diff --git a/frontend/src/components/admin-sidebar/index.vue b/frontend/src/components/admin-sidebar/index.vue
index 4eee6c1..e1a6768 100644
--- a/frontend/src/components/admin-sidebar/index.vue
+++ b/frontend/src/components/admin-sidebar/index.vue
@@ -1,26 +1,29 @@
 <script lang="ts" setup>
 import { Boxes, Code, CreditCard, DollarSign, FileLock, Gauge, GitBranch, HardDrive, Hash, Key, Mail, Megaphone, MessageSquare, Monitor, Network, Plug, ScrollText, Settings, Shield, Smartphone, Users, Variable, Share2 } from 'lucide-vue-next'
-import { onMounted, onUnmounted, reactive } from 'vue'
+import { computed, onMounted, onUnmounted, reactive } from 'vue'
+import { useI18n } from 'vue-i18n'
 
 import NavTeam from '@/components/app-sidebar/nav-team.vue'
 import TeamSwitcher from '@/components/app-sidebar/team-switcher.vue'
 import NavFooter from '@/components/admin-sidebar/nav-footer.vue'
 
+const { t } = useI18n()
+
 const user = reactive({
-  name: '管理员',
+  name: t('nav.admin'),
   email: 'admin@example.com',
   avatar: '/avatars/admin.jpg',
   role: 'admin',
 })
 
 const siteSettings = reactive({
-  name: '管理后台',
+  name: t('nav.adminDashboard'),
   logo: '',
 })
 
 const teams = reactive([
   {
-    name: '管理后台',
+    name: t('nav.adminDashboard'),
     logo: Code,
   },
 ])
@@ -80,148 +83,148 @@ onUnmounted(() => {
   window.removeEventListener('system-settings-changed', handleSettingsChange as EventListener)
 })
 
-const navMain = [
+const navMain = computed(() => [
   {
-    title: '主要功能',
+    title: t('nav.mainFeatures'),
     items: [
       {
-        title: '控制台',
+        title: t('nav.console'),
         url: '/admin',
         icon: Gauge,
       },
       {
-        title: '应用管理',
+        title: t('nav.applications'),
         url: '/admin/applications',
         icon: Boxes,
       },
       {
-        title: '卡类管理',
+        title: t('nav.cardTypes'),
         url: '/admin/card-types',
         icon: Hash,
       },
       {
-        title: '卡密管理',
+        title: t('nav.cards'),
         url: '/admin/cards',
         icon: Key,
       },
       {
-        title: '公告管理',
+        title: t('nav.announcements'),
         url: '/admin/announcements',
         icon: Megaphone,
       },
       {
-        title: '版本管理',
+        title: t('nav.versions'),
         url: '/admin/versions',
         icon: GitBranch,
       },
       {
-        title: '用户管理',
+        title: t('nav.users'),
         url: '/admin/users',
         icon: Users,
       },
       {
-        title: '设备管理',
+        title: t('nav.devices'),
         url: '/admin/devices',
         icon: Smartphone,
       },
       {
-        title: '在线实例',
+        title: t('nav.sessions'),
         url: '/admin/sessions',
         icon: Monitor,
       },
       {
-        title: '代理管理',
+        title: t('nav.agents'),
         url: '/admin/agents',
         icon: Network,
       },
       {
-        title: '授权管理',
+        title: t('nav.agentApps'),
         url: '/admin/agent-apps',
         icon: Share2,
       },
     ],
   },
   {
-    title: '业务管理',
+    title: t('nav.businessManagement'),
     items: [
       {
-        title: '财务管理',
+        title: t('nav.finance'),
         url: '/admin/finance',
         icon: DollarSign,
       },
       {
-        title: '日志记录',
+        title: t('nav.logs'),
         url: '/admin/logs',
         icon: ScrollText,
       },
       {
-        title: '工单系统',
+        title: t('nav.tickets'),
         url: '/admin/tickets',
         icon: MessageSquare,
       },
     ],
   },
   {
-    title: '高级功能',
+    title: t('nav.advancedFeatures'),
     items: [
       {
-        title: '云端常量',
+        title: t('nav.cloudConstants'),
         url: '/admin/cloud-constants',
         icon: FileLock,
       },
       {
-        title: '云端变量',
+        title: t('nav.cloudVariables'),
         url: '/admin/cloud-variables',
         icon: Variable,
       },
       {
-        title: '云端函数',
+        title: t('nav.cloudFunction'),
         url: '/admin/cloud-function',
         icon: Code,
       },
       {
-        title: '风控管理',
+        title: t('nav.riskControl'),
         url: '/admin/risk-control',
         icon: Shield,
       },
       {
-        title: '扩展配置',
+        title: t('nav.extension'),
         url: '/admin/extension',
         icon: Plug,
       },
     ],
   },
   {
-    title: '系统管理',
+    title: t('nav.systemManagement'),
     items: [
       {
-        title: '系统设置',
+        title: t('nav.systemSettings'),
         url: '/admin/system-settings',
         icon: Settings,
       },
       {
-        title: '支付渠道',
+        title: t('nav.paymentChannels'),
         url: '/admin/payment-channels',
         icon: CreditCard,
       },
       {
-        title: '邮箱配置',
+        title: t('nav.emailSettings'),
         url: '/admin/email-settings',
         icon: Mail,
       },
       {
-        title: '短信配置',
+        title: t('nav.smsSettings'),
         url: '/admin/sms-settings',
         icon: Smartphone,
       },
       {
-        title: '存储管理',
+        title: t('nav.storageConfigs'),
         url: '/admin/storage-configs',
         icon: HardDrive,
       },
     ],
   },
-]
+])
 </script>
 
 <template>
diff --git a/frontend/src/components/admin-sidebar/nav-footer.vue b/frontend/src/components/admin-sidebar/nav-footer.vue
index 93c2bd9..0b5bf8e 100644
--- a/frontend/src/components/admin-sidebar/nav-footer.vue
+++ b/frontend/src/components/admin-sidebar/nav-footer.vue
@@ -1,6 +1,7 @@
 <script setup lang="ts">
 import { Crown, ChevronsUpDown, Database, LogOut, Ticket, UserRoundCog, Zap } from 'lucide-vue-next'
 import { ref } from 'vue'
+import { useI18n } from 'vue-i18n'
 import { useRouter } from 'vue-router'
 
 import type { User } from '@/components/app-sidebar/types'
@@ -8,14 +9,15 @@ import type { User } from '@/components/app-sidebar/types'
 import { useSidebar } from '@/components/ui/sidebar'
 
 const router = useRouter()
+const { t } = useI18n()
 
 const props = defineProps<{ user: User }>()
 
 const { isMobile, open } = useSidebar()
 
 const subscription = ref({
-  plan: '基础版',
-  status: '正常',
+  plan: t('nav.basicPlan'),
+  status: t('nav.normal'),
   apiQuota: 10000,
   apiUsed: 0,
   storageQuota: 100 * 1024 * 1024,
@@ -52,8 +54,8 @@ function handleLogout() {
             <span class="text-xs font-medium">{{ subscription.plan }}</span>
           </div>
           <UiBadge
-            :variant="subscription.status === '正常' ? 'default' : 'secondary'"
-            :class="subscription.status === '正常' ? 'bg-green-500/10 text-green-500' : ''"
+            :variant="subscription.status === t('nav.normal') ? 'default' : 'secondary'"
+            :class="subscription.status === t('nav.normal') ? 'bg-green-500/10 text-green-500' : ''"
             class="text-[10px]"
           >
             {{ subscription.status }}
@@ -80,7 +82,7 @@ function handleLogout() {
           <div class="flex items-center justify-between text-[10px]">
             <span class="text-muted-foreground flex items-center space-x-1">
               <Database class="size-3" />
-              <span>存储</span>
+              <span>{{ t('nav.storage') }}</span>
             </span>
             <span class="font-medium">{{ formatStorage(subscription.storageUsed) }} / {{ formatStorage(subscription.storageQuota) }}</span>
           </div>
@@ -140,18 +142,18 @@ function handleLogout() {
             <UiDropdownMenuGroup>
               <UiDropdownMenuItem @click="router.push('/admin/profile')">
                 <UserRoundCog class="mr-2 h-4 w-4" />
-                个人中心
+                {{ t('nav.profile') }}
               </UiDropdownMenuItem>
               <UiDropdownMenuItem @click="router.push('/admin/tickets')">
                 <Ticket class="mr-2 h-4 w-4" />
-                工单系统
+                {{ t('nav.tickets') }}
               </UiDropdownMenuItem>
             </UiDropdownMenuGroup>
 
             <UiDropdownMenuSeparator />
             <UiDropdownMenuItem class="text-red-500" @click="handleLogout">
               <LogOut class="mr-2 h-4 w-4" />
-              退出登录
+              {{ t('nav.logout') }}
             </UiDropdownMenuItem>
           </UiDropdownMenuContent>
         </UiDropdownMenu>
diff --git a/frontend/src/layouts/admin.vue b/frontend/src/layouts/admin.vue
index c61f7cb..a49c24c 100644
--- a/frontend/src/layouts/admin.vue
+++ b/frontend/src/layouts/admin.vue
@@ -1,5 +1,6 @@
 <script setup lang="ts">
 import { computed, onMounted, onUnmounted } from 'vue'
+import { useI18n } from 'vue-i18n'
 import { useRouter } from 'vue-router'
 
 import AdminSidebar from '@/components/admin-sidebar/index.vue'
@@ -10,44 +11,46 @@ import api from '@/services/api'
 import { getFileUrl } from '@/utils/config'
 
 const router = useRouter()
+const { t } = useI18n()
 
 const breadcrumbs = computed(() => {
   const path = router.currentRoute.value.path
   const parts = path.split('/').filter(Boolean)
-  const crumbs = [{ title: '控制台', path: '/admin' }]
+  const crumbs = [{ title: t('nav.console'), path: '/admin' }]
 
   const titleMap: Record<string, string> = {
-    applications: '应用管理',
-    cards: '卡密管理',
-    users: '用户管理',
-    devices: '设备管理',
-    sessions: '在线实例',
-    announcements: '公告管理',
-    versions: '版本管理',
-    'card-types': '卡类管理',
-    'agent-apps': '授权管理',
-    agents: '代理管理',
-    finance: '财务管理',
-    logs: '日志记录',
-    tickets: '工单系统',
-    'cloud-constants': '云端常量',
-    'cloud-variables': '云端变量',
-    'cloud-function': '云端函数',
-    'risk-control': '风控管理',
-    extension: '扩展配置',
-    profile: '个人中心',
-    'system-settings': '系统设置',
-    'payment-channels': '支付渠道',
-    'email-settings': '邮箱配置',
-    'sms-settings': '短信配置',
-    'storage-configs': '存储管理',
-    settings: '基本设置',
-    security: '安全设置',
-    create: '创建',
-    edit: '编辑',
-    recharge: '充值',
-    request: '申请授权',
-    invite: '邀请授权',
+    applications: t('nav.applications'),
+    cards: t('nav.cards'),
+    users: t('nav.users'),
+    devices: t('nav.devices'),
+    sessions: t('nav.sessions'),
+    announcements: t('nav.announcements'),
+    versions: t('nav.versions'),
+    'card-types': t('nav.cardTypes'),
+    'agent-apps': t('nav.agentApps'),
+    agents: t('nav.agents'),
+    finance: t('nav.finance'),
+    logs: t('nav.logs'),
+    tickets: t('nav.tickets'),
+    'cloud-constants': t('nav.cloudConstants'),
+    'cloud-variables': t('nav.cloudVariables'),
+    'cloud-function': t('nav.cloudFunction'),
+    'risk-control': t('nav.riskControl'),
+    extension: t('nav.extension'),
+    profile: t('nav.profile'),
+    'system-settings': t('nav.systemSettings'),
+    'payment-channels': t('nav.paymentChannels'),
+    'email-settings': t('nav.emailSettings'),
+    'sms-settings': t('nav.smsSettings'),
+    'storage-configs': t('nav.storageConfigs'),
+    settings: t('nav.basicSettings'),
+    security: t('nav.security'),
+    create: t('nav.create'),
+    edit: t('nav.edit'),
+    recharge: t('nav.recharge'),
+    request: t('nav.request'),
+    invite: t('nav.invite'),
+    records: t('nav.records'),
   }
 
   let currentPath = '/admin'
@@ -63,7 +66,7 @@ const breadcrumbs = computed(() => {
     }
     else if (!isNaN(Number(part)) && i === parts.length - 1) {
       crumbs.push({
-        title: '详情',
+        title: t('nav.detail'),
         path: currentPath,
       })
     }
diff --git a/frontend/src/layouts/agent.vue b/frontend/src/layouts/agent.vue
index 39cd64e..4fe2030 100644
--- a/frontend/src/layouts/agent.vue
+++ b/frontend/src/layouts/agent.vue
@@ -1,6 +1,7 @@
 <script setup lang="ts">
 import { Boxes, CreditCard, Gauge, Key, LogOut, User, Users } from 'lucide-vue-next'
 import { computed, onMounted, reactive } from 'vue'
+import { useI18n } from 'vue-i18n'
 import { useRouter } from 'vue-router'
 
 import NavTeam from '@/components/app-sidebar/nav-team.vue'
@@ -10,9 +11,10 @@ import ThemePopover from '@/components/custom-theme/theme-popover.vue'
 import ToggleTheme from '@/components/toggle-theme.vue'
 
 const router = useRouter()
+const { t } = useI18n()
 
 const user = reactive({
-  name: '代理商',
+  name: t('nav.agent'),
   email: 'agent@example.com',
   avatar: '/avatars/agent.jpg',
   role: 'agent',
@@ -36,62 +38,62 @@ onMounted(() => {
 
 const teams = [
   {
-    name: '代理商后台',
+    name: t('nav.agentDashboard'),
     logo: Users,
     plan: 'Agent',
   },
 ]
 
-const navMain = [
+const navMain = computed(() => [
   {
-    title: '主要功能',
+    title: t('nav.mainFeatures'),
     items: [
       {
-        title: '控制台',
+        title: t('nav.console'),
         url: '/agent',
         icon: Gauge,
       },
       {
-        title: '应用管理',
+        title: t('nav.applications'),
         url: '/agent/apps',
         icon: Boxes,
       },
       {
-        title: '卡密管理',
+        title: t('nav.cards'),
         url: '/agent/cards',
         icon: Key,
       },
       {
-        title: '用户管理',
+        title: t('nav.users'),
         url: '/agent/users',
         icon: Users,
       },
     ],
   },
   {
-    title: '财务',
+    title: t('nav.financeGroup'),
     items: [
       {
-        title: '财务管理',
+        title: t('nav.finance'),
         url: '/agent/finance',
         icon: CreditCard,
       },
     ],
   },
-]
+])
 
 const breadcrumbs = computed(() => {
   const path = router.currentRoute.value.path
   const parts = path.split('/').filter(Boolean)
-  const crumbs = [{ title: '控制台', path: '/agent' }]
+  const crumbs = [{ title: t('nav.console'), path: '/agent' }]
 
   const titleMap: Record<string, string> = {
-    apps: '应用管理',
-    cards: '卡密管理',
-    users: '用户管理',
-    finance: '财务管理',
-    profile: '个人中心',
-    create: '创建',
+    apps: t('nav.applications'),
+    cards: t('nav.cards'),
+    users: t('nav.users'),
+    finance: t('nav.finance'),
+    profile: t('nav.profile'),
+    create: t('nav.create'),
   }
 
   let currentPath = '/agent'
@@ -107,7 +109,7 @@ const breadcrumbs = computed(() => {
     }
     else if (!isNaN(Number(part))) {
       crumbs.push({
-        title: '详情',
+        title: t('nav.detail'),
         path: currentPath,
       })
     }
@@ -180,14 +182,14 @@ function handleLogout() {
                 <UiDropdownMenuGroup>
                   <UiDropdownMenuItem @click="router.push('/agent/profile')">
                     <User class="mr-2 h-4 w-4" />
-                    个人中心
+                    {{ t('nav.profile') }}
                   </UiDropdownMenuItem>
                 </UiDropdownMenuGroup>
 
                 <UiDropdownMenuSeparator />
                 <UiDropdownMenuItem class="text-red-500" @click="handleLogout">
                   <LogOut class="mr-2 h-4 w-4" />
-                  退出登录
+                  {{ t('nav.logout') }}
                 </UiDropdownMenuItem>
               </UiDropdownMenuContent>
             </UiDropdownMenu>
diff --git a/frontend/src/pages/admin/cloud-constants/components/columns.ts b/frontend/src/pages/admin/cloud-constants/components/columns.ts
index fb1fbe2..1ab3790 100644
--- a/frontend/src/pages/admin/cloud-constants/components/columns.ts
+++ b/frontend/src/pages/admin/cloud-constants/components/columns.ts
@@ -155,7 +155,7 @@ export function getColumns(actions: {
                     items.push(
                       h(DropdownMenuItem, { onClick: () => actions.onDownload(constant) }, () => [
                         h(Download, { class: 'mr-2 h-4 w-4' }),
-                        '下载文件',
+                        t('admin.cloudConstants.downloadFile'),
                       ]),
                     )
                   }
diff --git a/frontend/src/pages/admin/cloud-variables/components/columns.ts b/frontend/src/pages/admin/cloud-variables/components/columns.ts
index 1443920..7182405 100644
--- a/frontend/src/pages/admin/cloud-variables/components/columns.ts
+++ b/frontend/src/pages/admin/cloud-variables/components/columns.ts
@@ -87,7 +87,7 @@ export function getColumns(actions: {
           decimal: t('admin.cloudVariables.types.decimal'),
           string: t('admin.cloudVariables.types.string'),
           binary: t('admin.cloudVariables.types.binary'),
-          stream: '记录',
+          stream: t('admin.cloudVariables.columns.stream'),
         }
         return h(Badge, { variant: 'outline' }, () => typeMap[type || 'string'] || type || 'string')
       },
@@ -189,7 +189,7 @@ export function getColumns(actions: {
                     items.push(
                       h(DropdownMenuItem, { onClick: () => actions.onDownload(variable) }, () => [
                         h(Download, { class: 'mr-2 h-4 w-4' }),
-                        '下载文件',
+                        t('admin.cloudVariables.downloadFile'),
                       ]),
                     )
                   }
diff --git a/frontend/src/pages/admin/risk-control/components/data-table.vue b/frontend/src/pages/admin/risk-control/components/data-table.vue
index 99c8a05..b0b0ca0 100644
--- a/frontend/src/pages/admin/risk-control/components/data-table.vue
+++ b/frontend/src/pages/admin/risk-control/components/data-table.vue
@@ -1,6 +1,9 @@
 <script setup lang="ts">
 import type { ColumnDef } from '@tanstack/vue-table'
 
+import { computed } from 'vue'
+import { useI18n } from 'vue-i18n'
+
 import type { DataTableProps } from '@/components/data-table/types'
 import type { RiskRule } from '@/pages/admin/risk-control/data/schema'
 
@@ -12,6 +15,8 @@ import DataTableViewOptions from '@/components/data-table/view-options.vue'
 import { getColumns } from '@/pages/admin/risk-control/components/columns'
 import DataTableToolbar from '@/pages/admin/risk-control/components/data-table-toolbar.vue'
 
+const { t } = useI18n()
+
 const props = defineProps<Omit<DataTableProps<RiskRule>, 'columns'> & {
   onToggleStatus: (row: RiskRule) => void
   onEdit: (row: RiskRule) => void
@@ -40,13 +45,13 @@ const table = generateVueTable<RiskRule>({
 })
 
 const columnLabels: Record<string, string> = {
-  select: '选择',
-  type: '类型',
-  value: '封禁值',
-  reason: '原因',
-  status: '状态',
-  expires_at: '过期时间',
-  created_at: '创建时间',
+  select: t('common.select'),
+  type: t('common.type'),
+  value: t('admin.riskControl.columns.value'),
+  reason: t('common.reason'),
+  status: t('common.status'),
+  expires_at: t('common.expiresAt'),
+  created_at: t('common.createdAt'),
 }
 
 defineExpose({
@@ -60,13 +65,13 @@ defineExpose({
       <div class="space-y-3">
         <BulkActions :table="table" entity-name="rules">
           <UiButton variant="outline" size="sm" @click="emit('batchEnable')">
-            批量启用
+            {{ t('common.batchEnable') }}
           </UiButton>
           <UiButton variant="outline" size="sm" @click="emit('batchDisable')">
-            批量禁用
+            {{ t('common.batchDisable') }}
           </UiButton>
           <UiButton variant="destructive" size="sm" @click="emit('batchDelete')">
-            批量删除
+            {{ t('common.batchDelete') }}
           </UiButton>
         </BulkActions>
         <div class="flex flex-wrap items-center justify-between gap-2">
diff --git a/frontend/src/pages/admin/sessions/components/data-table.vue b/frontend/src/pages/admin/sessions/components/data-table.vue
index 74498fd..9a86243 100644
--- a/frontend/src/pages/admin/sessions/components/data-table.vue
+++ b/frontend/src/pages/admin/sessions/components/data-table.vue
@@ -2,6 +2,7 @@
 import type { ColumnDef } from '@tanstack/vue-table'
 
 import { computed } from 'vue'
+import { useI18n } from 'vue-i18n'
 
 import type { DataTableProps } from '@/components/data-table/types'
 import type { Session } from '@/pages/admin/sessions/data/schema'
@@ -12,6 +13,8 @@ import DataTableViewOptions from '@/components/data-table/view-options.vue'
 import { getColumns } from '@/pages/admin/sessions/components/columns'
 import DataTableToolbar from '@/pages/admin/sessions/components/data-table-toolbar.vue'
 
+const { t } = useI18n()
+
 const props = defineProps<Omit<DataTableProps<Session>, 'columns'> & {
   applications: { id: number, name: string }[]
   appFilter?: string
@@ -35,13 +38,13 @@ const table = generateVueTable<Session>({
 })
 
 const columnLabels: Record<string, string> = {
-  instance_id: '实例标识',
-  device_identifier: '设备指纹',
-  device_name: '设备名称',
-  username: '所属用户',
-  app_name: '所属应用',
-  last_heartbeat: '最后心跳',
-  created_at: '创建时间',
+  instance_id: t('admin.sessions.columns.instanceId'),
+  device_identifier: t('admin.sessions.columns.deviceIdentifier'),
+  device_name: t('admin.sessions.columns.deviceName'),
+  username: t('admin.sessions.columns.username'),
+  app_name: t('admin.sessions.columns.appName'),
+  last_heartbeat: t('admin.sessions.columns.lastHeartbeat'),
+  created_at: t('common.createdAt'),
 }
 
 defineExpose({
diff --git a/frontend/src/pages/admin/system-settings/index.vue b/frontend/src/pages/admin/system-settings/index.vue
index f1ada44..6f86786 100644
--- a/frontend/src/pages/admin/system-settings/index.vue
+++ b/frontend/src/pages/admin/system-settings/index.vue
@@ -1,11 +1,14 @@
 <script setup lang="ts">
 import { Bell, Database, Loader2, Settings, Shield, ToggleLeft, Trash2, Upload } from 'lucide-vue-next'
-import { onMounted, ref } from 'vue'
+import { computed, onMounted, ref } from 'vue'
+import { useI18n } from 'vue-i18n'
 import { toast } from 'vue-sonner'
 
 import { BasicPage } from '@/components/global-layout'
 import api from '@/services/api'
 
+const { t } = useI18n()
+
 const loading = ref(true)
 const saving = ref(false)
 const uploadingLogo = ref(false)
@@ -110,7 +113,7 @@ async function loadSettings() {
     }
   }
   catch (error) {
-    toast.error('加载设置失败')
+    toast.error(t('admin.systemSettings.loadFailed'))
   }
   finally {
     loading.value = false
@@ -146,11 +149,11 @@ async function saveSettings() {
       ...notificationForm.value,
     }
     await api.put('/dev/system-settings', payload)
-    toast.success('保存成功')
+    toast.success(t('admin.systemSettings.saveSuccess'))
     updateGlobalSettings()
   }
   catch (error) {
-    toast.error('保存失败')
+    toast.error(t('admin.systemSettings.saveFailed'))
   }
   finally {
     saving.value = false
@@ -171,10 +174,10 @@ async function saveCleanupSettings() {
   cleanupLoading.value = true
   try {
     await api.put('/dev/system-settings/cleanup', cleanupForm.value)
-    toast.success('清理设置保存成功')
+    toast.success(t('admin.systemSettings.cleanup.cleanupSaveSuccess'))
   }
   catch (error) {
-    toast.error('保存清理设置失败')
+    toast.error(t('admin.systemSettings.cleanup.cleanupSaveFailed'))
   }
   finally {
     cleanupLoading.value = false
@@ -185,10 +188,10 @@ async function runManualCleanup() {
   manualCleanupLoading.value = true
   try {
     await api.post('/dev/system-settings/cleanup/run')
-    toast.success('手动清理完成')
+    toast.success(t('admin.systemSettings.cleanup.manualCleanupSuccess'))
   }
   catch (error) {
-    toast.error('手动清理失败')
+    toast.error(t('admin.systemSettings.cleanup.manualCleanupFailed'))
   }
   finally {
     manualCleanupLoading.value = false
@@ -213,10 +216,10 @@ async function handleLogoUpload(event: Event) {
 
     const data = await api.postFormData<any>('/dev/system-settings/upload', formData)
     basicForm.value.site_logo = data.url
-    toast.success('Logo上传成功')
+    toast.success(t('admin.systemSettings.upload.logoSuccess'))
   }
   catch (error: any) {
-    toast.error(error.message || '上传失败')
+    toast.error(error.message || t('admin.systemSettings.upload.uploadFailed'))
   }
   finally {
     uploadingLogo.value = false
@@ -242,10 +245,10 @@ async function handleFaviconUpload(event: Event) {
 
     const data = await api.postFormData<any>('/dev/system-settings/upload', formData)
     basicForm.value.site_favicon = data.url
-    toast.success('图标上传成功')
+    toast.success(t('admin.systemSettings.upload.faviconSuccess'))
   }
   catch (error: any) {
-    toast.error(error.message || '上传失败')
+    toast.error(error.message || t('admin.systemSettings.upload.uploadFailed'))
   }
   finally {
     uploadingFavicon.value = false
@@ -253,14 +256,14 @@ async function handleFaviconUpload(event: Event) {
   }
 }
 
-const tabs = [
-  { id: 'basic', label: '基本设置', icon: Settings },
-  { id: 'security', label: '安全设置', icon: Shield },
-  { id: 'backup', label: '备份设置', icon: Database },
-  { id: 'cleanup', label: '数据清理', icon: Trash2 },
-  { id: 'feature', label: '功能设置', icon: ToggleLeft },
-  { id: 'notification', label: '通知设置', icon: Bell },
-]
+const tabs = computed(() => [
+  { id: 'basic', label: t('admin.systemSettings.tabs.basic'), icon: Settings },
+  { id: 'security', label: t('admin.systemSettings.tabs.security'), icon: Shield },
+  { id: 'backup', label: t('admin.systemSettings.tabs.backup'), icon: Database },
+  { id: 'cleanup', label: t('admin.systemSettings.tabs.cleanup'), icon: Trash2 },
+  { id: 'feature', label: t('admin.systemSettings.tabs.feature'), icon: ToggleLeft },
+  { id: 'notification', label: t('admin.systemSettings.tabs.notification'), icon: Bell },
+])
 
 onMounted(() => {
   loadSettings()
@@ -268,7 +271,7 @@ onMounted(() => {
 </script>
 
 <template>
-  <BasicPage title="系统设置" description="配置系统各项设置">
+  <BasicPage :title="t('admin.systemSettings.title')" :description="t('admin.systemSettings.description')">
     <div v-if="loading" class="flex items-center justify-center py-8">
       <div class="h-8 w-8 animate-spin rounded-full border-4 border-primary border-t-transparent" />
     </div>
@@ -291,26 +294,26 @@ onMounted(() => {
 
       <UiCard v-show="activeTab === 'basic'">
         <UiCardHeader>
-          <UiCardTitle>基本设置</UiCardTitle>
-          <UiCardDescription>配置网站基本信息</UiCardDescription>
+          <UiCardTitle>{{ t('admin.systemSettings.basic.title') }}</UiCardTitle>
+          <UiCardDescription>{{ t('admin.systemSettings.basic.description') }}</UiCardDescription>
         </UiCardHeader>
         <UiCardContent class="space-y-6">
           <div class="space-y-2">
-            <UiLabel for="site_name">网站名称</UiLabel>
-            <UiInput id="site_name" v-model="basicForm.site_name" placeholder="请输入网站名称" />
+            <UiLabel for="site_name">{{ t('admin.systemSettings.basic.siteName') }}</UiLabel>
+            <UiInput id="site_name" v-model="basicForm.site_name" :placeholder="t('admin.systemSettings.basic.siteNamePlaceholder')" />
           </div>
 
           <div class="space-y-2">
-            <UiLabel>网站Logo</UiLabel>
+            <UiLabel>{{ t('admin.systemSettings.basic.siteLogo') }}</UiLabel>
             <div class="flex items-start gap-4">
               <div class="flex-1">
                 <div class="flex items-center gap-2">
                   <UiButton variant="outline" size="sm" :disabled="uploadingLogo" @click="triggerLogoUpload">
                     <Loader2 v-if="uploadingLogo" class="mr-2 h-4 w-4 animate-spin" />
                     <Upload v-else class="mr-2 h-4 w-4" />
-                    上传Logo
+                    {{ t('admin.systemSettings.basic.uploadLogo') }}
                   </UiButton>
-                  <span class="text-xs text-muted-foreground">支持 JPG、PNG、SVG 格式</span>
+                  <span class="text-xs text-muted-foreground">{{ t('admin.systemSettings.basic.logoHint') }}</span>
                 </div>
                 <input
                   ref="logoInputRef"
@@ -332,7 +335,7 @@ onMounted(() => {
                     class="text-destructive hover:text-destructive"
                     @click="basicForm.site_logo = ''"
                   >
-                    移除
+                    {{ t('admin.systemSettings.basic.remove') }}
                   </UiButton>
                 </div>
               </div>
@@ -340,16 +343,16 @@ onMounted(() => {
           </div>
 
           <div class="space-y-2">
-            <UiLabel>网站图标 (Favicon)</UiLabel>
+            <UiLabel>{{ t('admin.systemSettings.basic.favicon') }}</UiLabel>
             <div class="flex items-start gap-4">
               <div class="flex-1">
                 <div class="flex items-center gap-2">
                   <UiButton variant="outline" size="sm" :disabled="uploadingFavicon" @click="triggerFaviconUpload">
                     <Loader2 v-if="uploadingFavicon" class="mr-2 h-4 w-4 animate-spin" />
                     <Upload v-else class="mr-2 h-4 w-4" />
-                    上传图标
+                    {{ t('admin.systemSettings.basic.uploadFavicon') }}
                   </UiButton>
-                  <span class="text-xs text-muted-foreground">推荐 32x32 或 64x64 像素的 ICO/PNG</span>
+                  <span class="text-xs text-muted-foreground">{{ t('admin.systemSettings.basic.faviconHint') }}</span>
                 </div>
                 <input
                   ref="faviconInputRef"
@@ -371,7 +374,7 @@ onMounted(() => {
                     class="text-destructive hover:text-destructive"
                     @click="basicForm.site_favicon = ''"
                   >
-                    移除
+                    {{ t('admin.systemSettings.basic.remove') }}
                   </UiButton>
                 </div>
               </div>
@@ -379,23 +382,23 @@ onMounted(() => {
           </div>
 
           <div class="space-y-2">
-            <UiLabel for="site_footer">页脚信息</UiLabel>
-            <UiInput id="site_footer" v-model="basicForm.site_footer" placeholder="请输入页脚信息" />
+            <UiLabel for="site_footer">{{ t('admin.systemSettings.basic.siteFooter') }}</UiLabel>
+            <UiInput id="site_footer" v-model="basicForm.site_footer" :placeholder="t('admin.systemSettings.basic.siteFooterPlaceholder')" />
           </div>
         </UiCardContent>
       </UiCard>
 
       <UiCard v-show="activeTab === 'security'">
         <UiCardHeader>
-          <UiCardTitle>安全设置</UiCardTitle>
-          <UiCardDescription>配置系统安全相关选项</UiCardDescription>
+          <UiCardTitle>{{ t('admin.systemSettings.security.title') }}</UiCardTitle>
+          <UiCardDescription>{{ t('admin.systemSettings.security.description') }}</UiCardDescription>
         </UiCardHeader>
         <UiCardContent class="space-y-6">
           <div class="flex items-center justify-between">
             <div class="space-y-0.5">
-              <UiLabel>登录验证码</UiLabel>
+              <UiLabel>{{ t('admin.systemSettings.security.enableCaptcha') }}</UiLabel>
               <p class="text-sm text-muted-foreground">
-                启用后登录时需要输入验证码
+                {{ t('admin.systemSettings.security.enableCaptchaDesc') }}
               </p>
             </div>
             <UiSwitch v-model="securityForm.enable_captcha" />
@@ -403,7 +406,7 @@ onMounted(() => {
 
           <div class="grid gap-4 md:grid-cols-2">
             <div class="space-y-2">
-              <UiLabel for="login_fail_lock_count">登录失败锁定次数</UiLabel>
+              <UiLabel for="login_fail_lock_count">{{ t('admin.systemSettings.security.loginFailLockCount') }}</UiLabel>
               <UiInput
                 id="login_fail_lock_count"
                 v-model.number="securityForm.login_fail_lock_count"
@@ -412,12 +415,12 @@ onMounted(() => {
                 max="10"
               />
               <p class="text-xs text-muted-foreground">
-                连续失败多少次后锁定账户
+                {{ t('admin.systemSettings.security.loginFailLockCountHint') }}
               </p>
             </div>
 
             <div class="space-y-2">
-              <UiLabel for="login_fail_lock_minutes">锁定时长（分钟）</UiLabel>
+              <UiLabel for="login_fail_lock_minutes">{{ t('admin.systemSettings.security.lockMinutes') }}</UiLabel>
               <UiInput
                 id="login_fail_lock_minutes"
                 v-model.number="securityForm.login_fail_lock_minutes"
@@ -426,14 +429,14 @@ onMounted(() => {
                 max="1440"
               />
               <p class="text-xs text-muted-foreground">
-                账户锁定持续时间
+                {{ t('admin.systemSettings.security.lockMinutesHint') }}
               </p>
             </div>
           </div>
 
           <div class="grid gap-4 md:grid-cols-2">
             <div class="space-y-2">
-              <UiLabel for="password_min_length">密码最小长度</UiLabel>
+              <UiLabel for="password_min_length">{{ t('admin.systemSettings.security.passwordMinLength') }}</UiLabel>
               <UiInput
                 id="password_min_length"
                 v-model.number="securityForm.password_min_length"
@@ -442,12 +445,12 @@ onMounted(() => {
                 max="32"
               />
               <p class="text-xs text-muted-foreground">
-                用户密码最小字符数
+                {{ t('admin.systemSettings.security.passwordMinLengthHint') }}
               </p>
             </div>
 
             <div class="space-y-2">
-              <UiLabel for="session_timeout">会话超时（小时）</UiLabel>
+              <UiLabel for="session_timeout">{{ t('admin.systemSettings.security.sessionTimeout') }}</UiLabel>
               <UiInput
                 id="session_timeout"
                 v-model.number="securityForm.session_timeout"
@@ -456,7 +459,7 @@ onMounted(() => {
                 max="720"
               />
               <p class="text-xs text-muted-foreground">
-                用户登录会话有效期
+                {{ t('admin.systemSettings.security.sessionTimeoutHint') }}
               </p>
             </div>
           </div>
@@ -465,15 +468,15 @@ onMounted(() => {
 
       <UiCard v-show="activeTab === 'backup'">
         <UiCardHeader>
-          <UiCardTitle>备份设置</UiCardTitle>
-          <UiCardDescription>配置数据库自动备份</UiCardDescription>
+          <UiCardTitle>{{ t('admin.systemSettings.backup.title') }}</UiCardTitle>
+          <UiCardDescription>{{ t('admin.systemSettings.backup.description') }}</UiCardDescription>
         </UiCardHeader>
         <UiCardContent class="space-y-6">
           <div class="flex items-center justify-between">
             <div class="space-y-0.5">
-              <UiLabel>启用自动备份</UiLabel>
+              <UiLabel>{{ t('admin.systemSettings.backup.enableBackup') }}</UiLabel>
               <p class="text-sm text-muted-foreground">
-                定时自动备份数据库
+                {{ t('admin.systemSettings.backup.enableBackupDesc') }}
               </p>
             </div>
             <UiSwitch v-model="backupForm.enable_backup" />
@@ -481,7 +484,7 @@ onMounted(() => {
 
           <div class="grid gap-4 md:grid-cols-2">
             <div class="space-y-2">
-              <UiLabel for="backup_interval">备份间隔（小时）</UiLabel>
+              <UiLabel for="backup_interval">{{ t('admin.systemSettings.backup.backupInterval') }}</UiLabel>
               <UiInput
                 id="backup_interval"
                 v-model.number="backupForm.backup_interval"
@@ -490,12 +493,12 @@ onMounted(() => {
                 max="168"
               />
               <p class="text-xs text-muted-foreground">
-                每隔多少小时备份一次
+                {{ t('admin.systemSettings.backup.backupIntervalHint') }}
               </p>
             </div>
 
             <div class="space-y-2">
-              <UiLabel for="backup_retention">保留天数</UiLabel>
+              <UiLabel for="backup_retention">{{ t('admin.systemSettings.backup.backupRetention') }}</UiLabel>
               <UiInput
                 id="backup_retention"
                 v-model.number="backupForm.backup_retention"
@@ -504,37 +507,37 @@ onMounted(() => {
                 max="90"
               />
               <p class="text-xs text-muted-foreground">
-                备份文件保留多少天
+                {{ t('admin.systemSettings.backup.backupRetentionHint') }}
               </p>
             </div>
           </div>
 
           <div class="space-y-2">
-            <UiLabel for="backup_storage_type">存储位置</UiLabel>
+            <UiLabel for="backup_storage_type">{{ t('admin.systemSettings.backup.storageType') }}</UiLabel>
             <UiSelect v-model="backupForm.backup_storage_type">
               <UiSelectTrigger>
-                <UiSelectValue placeholder="选择存储位置" />
+                <UiSelectValue :placeholder="t('admin.systemSettings.backup.storageTypePlaceholder')" />
               </UiSelectTrigger>
               <UiSelectContent>
                 <UiSelectItem value="local">
-                  本地存储
+                  {{ t('admin.systemSettings.backup.local') }}
                 </UiSelectItem>
                 <UiSelectItem value="s3">
-                  S3存储
+                  {{ t('admin.systemSettings.backup.s3') }}
                 </UiSelectItem>
                 <UiSelectItem value="webdav">
-                  WebDAV
+                  {{ t('admin.systemSettings.backup.webdav') }}
                 </UiSelectItem>
                 <UiSelectItem value="ftp">
-                  FTP
+                  {{ t('admin.systemSettings.backup.ftp') }}
                 </UiSelectItem>
                 <UiSelectItem value="sftp">
-                  SFTP
+                  {{ t('admin.systemSettings.backup.sftp') }}
                 </UiSelectItem>
               </UiSelectContent>
             </UiSelect>
             <p class="text-xs text-muted-foreground">
-              备份文件存储位置，可在存储管理中配置
+              {{ t('admin.systemSettings.backup.storageTypeHint') }}
             </p>
           </div>
         </UiCardContent>
@@ -542,15 +545,15 @@ onMounted(() => {
 
       <UiCard v-show="activeTab === 'feature'">
         <UiCardHeader>
-          <UiCardTitle>功能设置</UiCardTitle>
-          <UiCardDescription>配置系统功能开关</UiCardDescription>
+          <UiCardTitle>{{ t('admin.systemSettings.feature.title') }}</UiCardTitle>
+          <UiCardDescription>{{ t('admin.systemSettings.feature.description') }}</UiCardDescription>
         </UiCardHeader>
         <UiCardContent class="space-y-6">
           <div class="flex items-center justify-between">
             <div class="space-y-0.5">
-              <UiLabel>工单系统</UiLabel>
+              <UiLabel>{{ t('admin.systemSettings.feature.ticketSystem') }}</UiLabel>
               <p class="text-sm text-muted-foreground">
-                启用后用户可以提交工单
+                {{ t('admin.systemSettings.feature.ticketSystemDesc') }}
               </p>
             </div>
             <UiSwitch v-model="featureForm.enable_ticket_system" />
@@ -558,34 +561,34 @@ onMounted(() => {
 
           <div class="flex items-center justify-between">
             <div class="space-y-0.5">
-              <UiLabel>多语言支持</UiLabel>
+              <UiLabel>{{ t('admin.systemSettings.feature.multiLang') }}</UiLabel>
               <p class="text-sm text-muted-foreground">
-                启用后用户可以切换语言
+                {{ t('admin.systemSettings.feature.multiLangDesc') }}
               </p>
             </div>
             <UiSwitch v-model="featureForm.enable_multi_lang" />
           </div>
 
           <div class="space-y-2">
-            <UiLabel for="default_theme">默认颜色模式</UiLabel>
+            <UiLabel for="default_theme">{{ t('admin.systemSettings.feature.defaultTheme') }}</UiLabel>
             <UiSelect v-model="featureForm.default_theme">
               <UiSelectTrigger>
-                <UiSelectValue placeholder="选择默认颜色模式" />
+                <UiSelectValue :placeholder="t('admin.systemSettings.feature.defaultThemePlaceholder')" />
               </UiSelectTrigger>
               <UiSelectContent>
                 <UiSelectItem value="system">
-                  跟随系统
+                  {{ t('admin.systemSettings.feature.followSystem') }}
                 </UiSelectItem>
                 <UiSelectItem value="light">
-                  浅色模式
+                  {{ t('admin.systemSettings.feature.lightMode') }}
                 </UiSelectItem>
                 <UiSelectItem value="dark">
-                  深色模式
+                  {{ t('admin.systemSettings.feature.darkMode') }}
                 </UiSelectItem>
               </UiSelectContent>
             </UiSelect>
             <p class="text-xs text-muted-foreground">
-              新用户默认的颜色模式
+              {{ t('admin.systemSettings.feature.defaultThemeHint') }}
             </p>
           </div>
         </UiCardContent>
@@ -593,22 +596,22 @@ onMounted(() => {
 
       <UiCard v-show="activeTab === 'notification'">
         <UiCardHeader>
-          <UiCardTitle>通知设置</UiCardTitle>
-          <UiCardDescription>配置系统通知选项</UiCardDescription>
+          <UiCardTitle>{{ t('admin.systemSettings.notification.title') }}</UiCardTitle>
+          <UiCardDescription>{{ t('admin.systemSettings.notification.description') }}</UiCardDescription>
         </UiCardHeader>
         <UiCardContent class="space-y-6">
           <div class="flex items-center justify-between">
             <div class="space-y-0.5">
-              <UiLabel>启用邮件通知</UiLabel>
+              <UiLabel>{{ t('admin.systemSettings.notification.enableNotification') }}</UiLabel>
               <p class="text-sm text-muted-foreground">
-                启用后系统将发送邮件通知
+                {{ t('admin.systemSettings.notification.enableNotificationDesc') }}
               </p>
             </div>
             <UiSwitch v-model="notificationForm.enable_notification" />
           </div>
 
           <div class="space-y-2">
-            <UiLabel for="admin_notify_email">管理员通知邮箱</UiLabel>
+            <UiLabel for="admin_notify_email">{{ t('admin.systemSettings.notification.adminNotifyEmail') }}</UiLabel>
             <UiInput
               id="admin_notify_email"
               v-model="notificationForm.admin_notify_email"
@@ -616,20 +619,20 @@ onMounted(() => {
               placeholder="admin@example.com"
             />
             <p class="text-xs text-muted-foreground">
-              接收系统通知的管理员邮箱
+              {{ t('admin.systemSettings.notification.adminNotifyEmailHint') }}
             </p>
           </div>
 
           <div class="space-y-4">
-            <UiLabel>通知事件</UiLabel>
+            <UiLabel>{{ t('admin.systemSettings.notification.notifyEvents') }}</UiLabel>
             <div class="space-y-3">
               <div class="flex items-center justify-between">
                 <div class="space-y-0.5">
                   <p class="text-sm font-medium">
-                    异常登录通知
+                    {{ t('admin.systemSettings.notification.loginNotify') }}
                   </p>
                   <p class="text-xs text-muted-foreground">
-                    检测到异常登录时发送通知
+                    {{ t('admin.systemSettings.notification.loginNotifyDesc') }}
                   </p>
                 </div>
                 <UiSwitch v-model="notificationForm.notify_on_login" />
@@ -638,10 +641,10 @@ onMounted(() => {
               <div class="flex items-center justify-between">
                 <div class="space-y-0.5">
                   <p class="text-sm font-medium">
-                    充值通知
+                    {{ t('admin.systemSettings.notification.rechargeNotify') }}
                   </p>
                   <p class="text-xs text-muted-foreground">
-                    用户充值成功时发送通知
+                    {{ t('admin.systemSettings.notification.rechargeNotifyDesc') }}
                   </p>
                 </div>
                 <UiSwitch v-model="notificationForm.notify_on_recharge" />
@@ -650,10 +653,10 @@ onMounted(() => {
               <div class="flex items-center justify-between">
                 <div class="space-y-0.5">
                   <p class="text-sm font-medium">
-                    工单通知
+                    {{ t('admin.systemSettings.notification.ticketNotify') }}
                   </p>
                   <p class="text-xs text-muted-foreground">
-                    新工单提交时发送通知
+                    {{ t('admin.systemSettings.notification.ticketNotifyDesc') }}
                   </p>
                 </div>
                 <UiSwitch v-model="notificationForm.notify_on_ticket" />
@@ -665,15 +668,15 @@ onMounted(() => {
 
       <UiCard v-show="activeTab === 'cleanup'">
         <UiCardHeader>
-          <UiCardTitle>数据清理</UiCardTitle>
-          <UiCardDescription>配置过期数据自动清理规则，释放数据库空间</UiCardDescription>
+          <UiCardTitle>{{ t('admin.systemSettings.cleanup.title') }}</UiCardTitle>
+          <UiCardDescription>{{ t('admin.systemSettings.cleanup.description') }}</UiCardDescription>
         </UiCardHeader>
         <UiCardContent class="space-y-6">
           <div class="flex items-center justify-between">
             <div class="space-y-0.5">
-              <UiLabel>启用自动清理</UiLabel>
+              <UiLabel>{{ t('admin.systemSettings.cleanup.enableAutoCleanup') }}</UiLabel>
               <p class="text-sm text-muted-foreground">
-                定时自动清理过期数据
+                {{ t('admin.systemSettings.cleanup.enableAutoCleanupDesc') }}
               </p>
             </div>
             <UiSwitch v-model="cleanupForm.enable_auto_cleanup" />
@@ -681,7 +684,7 @@ onMounted(() => {
 
           <div class="grid gap-4 md:grid-cols-2">
             <div class="space-y-2">
-              <UiLabel for="cleanup_interval_hours">清理间隔（小时）</UiLabel>
+              <UiLabel for="cleanup_interval_hours">{{ t('admin.systemSettings.cleanup.cleanupInterval') }}</UiLabel>
               <UiInput
                 id="cleanup_interval_hours"
                 v-model.number="cleanupForm.cleanup_interval_hours"
@@ -690,12 +693,12 @@ onMounted(() => {
                 max="168"
               />
               <p class="text-xs text-muted-foreground">
-                每隔多少小时执行一次清理
+                {{ t('admin.systemSettings.cleanup.cleanupIntervalHint') }}
               </p>
             </div>
 
             <div class="space-y-2">
-              <UiLabel for="captcha_retention_days">验证码保留天数</UiLabel>
+              <UiLabel for="captcha_retention_days">{{ t('admin.systemSettings.cleanup.captchaRetention') }}</UiLabel>
               <UiInput
                 id="captcha_retention_days"
                 v-model.number="cleanupForm.captcha_retention_days"
@@ -704,14 +707,14 @@ onMounted(() => {
                 max="30"
               />
               <p class="text-xs text-muted-foreground">
-                图形验证码过期后保留天数
+                {{ t('admin.systemSettings.cleanup.captchaRetentionHint') }}
               </p>
             </div>
           </div>
 
           <div class="grid gap-4 md:grid-cols-2">
             <div class="space-y-2">
-              <UiLabel for="verify_code_retention_days">邮箱/短信验证码保留天数</UiLabel>
+              <UiLabel for="verify_code_retention_days">{{ t('admin.systemSettings.cleanup.verifyCodeRetention') }}</UiLabel>
               <UiInput
                 id="verify_code_retention_days"
                 v-model.number="cleanupForm.verify_code_retention_days"
@@ -720,12 +723,12 @@ onMounted(() => {
                 max="90"
               />
               <p class="text-xs text-muted-foreground">
-                已使用的邮箱/短信验证码保留天数
+                {{ t('admin.systemSettings.cleanup.verifyCodeRetentionHint') }}
               </p>
             </div>
 
             <div class="space-y-2">
-              <UiLabel for="api_usage_retention_days">API调用日志保留天数</UiLabel>
+              <UiLabel for="api_usage_retention_days">{{ t('admin.systemSettings.cleanup.apiUsageRetention') }}</UiLabel>
               <UiInput
                 id="api_usage_retention_days"
                 v-model.number="cleanupForm.api_usage_retention_days"
@@ -734,14 +737,14 @@ onMounted(() => {
                 max="365"
               />
               <p class="text-xs text-muted-foreground">
-                API调用统计记录保留天数
+                {{ t('admin.systemSettings.cleanup.apiUsageRetentionHint') }}
               </p>
             </div>
           </div>
 
           <div class="grid gap-4 md:grid-cols-2">
             <div class="space-y-2">
-              <UiLabel for="webhook_log_retention_days">Webhook日志保留天数</UiLabel>
+              <UiLabel for="webhook_log_retention_days">{{ t('admin.systemSettings.cleanup.webhookLogRetention') }}</UiLabel>
               <UiInput
                 id="webhook_log_retention_days"
                 v-model.number="cleanupForm.webhook_log_retention_days"
@@ -750,12 +753,12 @@ onMounted(() => {
                 max="365"
               />
               <p class="text-xs text-muted-foreground">
-                Webhook发送日志保留天数
+                {{ t('admin.systemSettings.cleanup.webhookLogRetentionHint') }}
               </p>
             </div>
 
             <div class="space-y-2">
-              <UiLabel for="device_session_retention_days">设备会话保留天数</UiLabel>
+              <UiLabel for="device_session_retention_days">{{ t('admin.systemSettings.cleanup.deviceSessionRetention') }}</UiLabel>
               <UiInput
                 id="device_session_retention_days"
                 v-model.number="cleanupForm.device_session_retention_days"
@@ -764,7 +767,7 @@ onMounted(() => {
                 max="90"
               />
               <p class="text-xs text-muted-foreground">
-                过期的设备会话记录保留天数
+                {{ t('admin.systemSettings.cleanup.deviceSessionRetentionHint') }}
               </p>
             </div>
           </div>
@@ -772,12 +775,12 @@ onMounted(() => {
           <div class="flex items-center gap-4 border-t pt-4">
             <UiButton :disabled="cleanupLoading" @click="saveCleanupSettings">
               <Loader2 v-if="cleanupLoading" class="mr-2 h-4 w-4 animate-spin" />
-              保存清理设置
+              {{ t('admin.systemSettings.cleanup.saveCleanupSettings') }}
             </UiButton>
             <UiButton variant="outline" :disabled="manualCleanupLoading" @click="runManualCleanup">
               <Loader2 v-if="manualCleanupLoading" class="mr-2 h-4 w-4 animate-spin" />
               <Trash2 v-else class="mr-2 h-4 w-4" />
-              立即执行清理
+              {{ t('admin.systemSettings.cleanup.runManualCleanup') }}
             </UiButton>
           </div>
         </UiCardContent>
@@ -786,7 +789,7 @@ onMounted(() => {
       <div class="flex justify-end">
         <UiButton :disabled="saving" @click="saveSettings">
           <Loader2 v-if="saving" class="mr-2 h-4 w-4 animate-spin" />
-          保存设置
+          {{ t('admin.systemSettings.saveSettings') }}
         </UiButton>
       </div>
     </div>
diff --git a/frontend/src/pages/admin/users/components/columns.ts b/frontend/src/pages/admin/users/components/columns.ts
index abcc6de..6e24571 100644
--- a/frontend/src/pages/admin/users/components/columns.ts
+++ b/frontend/src/pages/admin/users/components/columns.ts
@@ -60,7 +60,7 @@ export function getColumns(actions: {
       header: () => t('admin.users.columns.status'),
       cell: ({ row }) => {
         const status = (row.getValue('online_status') as string) || 'offline'
-        return h(Badge, { variant: getOnlineStatusVariant(status as any) }, () => getOnlineStatusLabel(status as any))
+        return h(Badge, { variant: getOnlineStatusVariant(status as any) }, () => getOnlineStatusLabel(t, status as any))
       },
     },
     {
diff --git a/frontend/src/pages/admin/users/data/data.ts b/frontend/src/pages/admin/users/data/data.ts
index 65bf22f..f8d61fe 100644
--- a/frontend/src/pages/admin/users/data/data.ts
+++ b/frontend/src/pages/admin/users/data/data.ts
@@ -1,3 +1,5 @@
+import type { Composer } from 'vue-i18n'
+
 import { Ban, CheckCircle2, Clock } from 'lucide-vue-next'
 import { h } from 'vue'
 
@@ -5,45 +7,49 @@ import type { FacetedFilterOption } from '@/components/data-table/types'
 
 import type { OnlineStatus } from './schema'
 
-export const userStatuses: FacetedFilterOption[] = [
-  {
-    label: '正常',
-    value: 'active',
-    icon: h(CheckCircle2),
-  },
-  {
-    label: '封禁',
-    value: 'banned',
-    icon: h(Ban),
-  },
-]
+export function getUserStatuses(t: Composer['t']): FacetedFilterOption[] {
+  return [
+    {
+      label: t('common.active'),
+      value: 'active',
+      icon: h(CheckCircle2),
+    },
+    {
+      label: t('common.banned'),
+      value: 'banned',
+      icon: h(Ban),
+    },
+  ]
+}
 
-export const onlineStatuses: (FacetedFilterOption & { style: string })[] = [
-  {
-    label: '在线',
-    value: 'online',
-    icon: h(CheckCircle2),
-    style: 'bg-green-500/10 text-green-500',
-  },
-  {
-    label: '离线',
-    value: 'offline',
-    icon: h(Clock),
-    style: 'bg-gray-500/10 text-gray-500',
-  },
-  {
-    label: '封禁',
-    value: 'banned',
-    icon: h(Ban),
-    style: 'bg-red-500/10 text-red-500',
-  },
-]
+export function getOnlineStatuses(t: Composer['t']): (FacetedFilterOption & { style: string })[] {
+  return [
+    {
+      label: t('common.online'),
+      value: 'online',
+      icon: h(CheckCircle2),
+      style: 'bg-green-500/10 text-green-500',
+    },
+    {
+      label: t('common.offline'),
+      value: 'offline',
+      icon: h(Clock),
+      style: 'bg-gray-500/10 text-gray-500',
+    },
+    {
+      label: t('common.banned'),
+      value: 'banned',
+      icon: h(Ban),
+      style: 'bg-red-500/10 text-red-500',
+    },
+  ]
+}
 
-export function getOnlineStatusLabel(status: OnlineStatus): string {
+export function getOnlineStatusLabel(t: Composer['t'], status: OnlineStatus): string {
   const labels: Record<OnlineStatus, string> = {
-    online: '在线',
-    offline: '离线',
-    banned: '封禁',
+    online: t('common.online'),
+    offline: t('common.offline'),
+    banned: t('common.banned'),
   }
   return labels[status] ?? status
 }
diff --git a/frontend/src/pages/admin/versions/[id].vue b/frontend/src/pages/admin/versions/[id].vue
index cdff56b..8ba87e9 100644
--- a/frontend/src/pages/admin/versions/[id].vue
+++ b/frontend/src/pages/admin/versions/[id].vue
@@ -1,12 +1,15 @@
 <script setup lang="ts">
 import { Check, CheckCircle, Eye, FileArchive, FilePlus, GitBranch, Loader2, Upload, UploadCloud, X } from 'lucide-vue-next'
 import { computed, onMounted, ref } from 'vue'
+import { useI18n } from 'vue-i18n'
 import { useRoute, useRouter } from 'vue-router'
 import { toast } from 'vue-sonner'
 
 import { BasicPage } from '@/components/global-layout'
 import api from '@/services/api'
 
+const { t } = useI18n()
+
 interface Application {
   id: number
   name: string
@@ -94,7 +97,7 @@ async function fetchVersion() {
   }
   catch (error) {
     console.error('获取版本信息失败:', error)
-    toast.error('获取版本信息失败')
+    toast.error(t('admin.versions.createForm.fetchFailed'))
   }
   finally {
     loading.value = false
@@ -116,7 +119,7 @@ function handleFileSelect(event: Event) {
   if (target.files && target.files.length > 0) {
     const file = target.files[0]
     if (!file.name.toLowerCase().endsWith('.zip')) {
-      toast.error('只支持ZIP格式文件')
+      toast.error(t('admin.versions.createForm.zipOnly'))
       return
     }
     formData.value.file = file
@@ -134,7 +137,7 @@ function removeFile() {
 
 async function uploadZipFile() {
   if (!formData.value.file) {
-    toast.error('请先选择ZIP文件')
+    toast.error(t('admin.versions.createForm.selectZipFirst'))
     return
   }
 
@@ -145,11 +148,11 @@ async function uploadZipFile() {
 
     const response = await api.postFormData<UploadResponse>('/dev/versions/upload-zip', formDataObj)
     uploadedData.value = response
-    toast.success('文件上传成功')
+    toast.success(t('admin.versions.createForm.uploadSuccess'))
   }
   catch (error: any) {
     console.error('上传文件失败:', error)
-    toast.error(error.message || '上传失败')
+    toast.error(error.message || t('admin.versions.createForm.uploadFailed'))
   }
   finally {
     uploading.value = false
@@ -158,11 +161,11 @@ async function uploadZipFile() {
 
 async function handleSubmit() {
   if (!formData.value.application_id) {
-    toast.error('请选择应用')
+    toast.error(t('admin.versions.createForm.selectAppRequired'))
     return
   }
   if (!formData.value.version) {
-    toast.error('请输入版本号')
+    toast.error(t('admin.versions.createForm.versionRequired'))
     return
   }
 
@@ -186,12 +189,12 @@ async function handleSubmit() {
     }
 
     await api.put(`/dev/versions/${versionId.value}`, payload)
-    toast.success('版本更新成功')
+    toast.success(t('admin.versions.createForm.updateSuccess'))
     router.push('/admin/versions')
   }
   catch (error: any) {
     console.error('更新版本失败:', error)
-    toast.error(error.message || '更新失败')
+    toast.error(error.message || t('admin.versions.createForm.updateFailed'))
   }
   finally {
     saving.value = false
@@ -206,11 +209,11 @@ onMounted(() => {
 
 <template>
   <BasicPage
-    title="编辑版本"
-    description="修改版本信息和更新策略"
+    :title="t('admin.versions.createForm.editTitle')"
+    :description="t('admin.versions.createForm.editDescription')"
     :breadcrumbs="[
-      { title: '版本管理', href: '/admin/versions' },
-      { title: '编辑版本' },
+      { title: t('admin.versions.title'), href: '/admin/versions' },
+      { title: t('admin.versions.createForm.editTitle') },
     ]"
     sticky
   >
@@ -225,16 +228,16 @@ onMounted(() => {
             <UiCardHeader>
               <UiCardTitle class="flex items-center gap-2">
                 <GitBranch class="size-5" />
-                版本配置
+                {{ t('admin.versions.createForm.versionConfig') }}
               </UiCardTitle>
-              <UiCardDescription>修改版本的基本信息和上传更新文件</UiCardDescription>
+              <UiCardDescription>{{ t('admin.versions.createForm.versionConfigDesc') }}</UiCardDescription>
             </UiCardHeader>
             <UiCardContent class="space-y-6">
               <div class="space-y-2">
-                <UiLabel>选择应用</UiLabel>
+                <UiLabel>{{ t('admin.versions.createForm.selectApp') }}</UiLabel>
                 <UiSelect v-model="formData.application_id" :disabled="saving">
                   <UiSelectTrigger>
-                    <UiSelectValue placeholder="选择应用" />
+                    <UiSelectValue :placeholder="t('admin.versions.createForm.selectAppPlaceholder')" />
                   </UiSelectTrigger>
                   <UiSelectContent>
                     <UiSelectItem
@@ -250,42 +253,42 @@ onMounted(() => {
 
               <div class="space-y-2">
                 <UiLabel for="version">
-                  版本号
+                  {{ t('admin.versions.createForm.versionNumber') }}
                 </UiLabel>
                 <UiInput
                   id="version"
                   v-model="formData.version"
-                  placeholder="例如: 1.0.0"
+                  :placeholder="t('admin.versions.createForm.versionPlaceholder')"
                   :disabled="saving"
                 />
               </div>
 
               <div class="space-y-2">
                 <UiLabel for="min_version">
-                  最低版本
+                  {{ t('admin.versions.createForm.minVersion') }}
                 </UiLabel>
                 <UiInput
                   id="min_version"
                   v-model="formData.min_version"
-                  placeholder="例如: 0.9.0"
+                  placeholder="0.9.0"
                   :disabled="saving"
                 />
               </div>
 
               <div class="space-y-2">
                 <UiLabel for="description">
-                  版本描述
+                  {{ t('admin.versions.createForm.versionDesc') }}
                 </UiLabel>
                 <UiInput
                   id="description"
                   v-model="formData.description"
-                  placeholder="简短描述此版本的更新内容"
+                  :placeholder="t('admin.versions.createForm.versionDescPlaceholder')"
                   :disabled="saving"
                 />
               </div>
 
               <div class="space-y-2">
-                <UiLabel>更新文件 (ZIP格式，可选)</UiLabel>
+                <UiLabel>{{ t('admin.versions.createForm.updateFile') }}</UiLabel>
                 <div class="border-2 border-dashed rounded-lg p-4">
                   <input
                     ref="fileInputRef"
@@ -297,11 +300,11 @@ onMounted(() => {
                   <div v-if="!formData.file" class="text-center">
                     <UploadCloud class="size-10 mx-auto text-muted-foreground mb-2" />
                     <p class="text-sm text-muted-foreground mb-2">
-                      拖拽ZIP文件到此处或点击上传
+                      {{ t('admin.versions.createForm.dragOrClick') }}
                     </p>
                     <UiButton variant="outline" size="sm" :disabled="saving || uploading" @click="fileInputRef?.click()">
                       <FilePlus class="h-4 w-4 mr-2" />
-                      选择文件
+                      {{ t('admin.versions.createForm.selectFile') }}
                     </UiButton>
                   </div>
                   <div v-else class="space-y-3">
@@ -326,7 +329,7 @@ onMounted(() => {
                         >
                           <Loader2 v-if="uploading" class="h-4 w-4 mr-2 animate-spin" />
                           <Upload v-else class="h-4 w-4 mr-2" />
-                          上传解析
+                          {{ t('admin.versions.createForm.uploadAndParse') }}
                         </UiButton>
                         <UiButton variant="ghost" size="icon" :disabled="saving" @click="removeFile">
                           <X class="size-4" />
@@ -336,11 +339,11 @@ onMounted(() => {
                     <div v-if="uploadedData" class="rounded-lg bg-muted/50 p-3">
                       <div class="flex items-center gap-2 text-sm text-green-600 mb-2">
                         <CheckCircle class="size-4" />
-                        <span>文件已上传并解析</span>
+                        <span>{{ t('admin.versions.createForm.fileUploaded') }}</span>
                       </div>
                       <div class="text-xs text-muted-foreground space-y-1">
-                        <p>文件哈希: {{ uploadedData.file_hash.substring(0, 16) }}...</p>
-                        <p>包含 {{ uploadedData.files.length }} 个文件</p>
+                        <p>{{ t('admin.versions.createForm.fileHash') }}: {{ uploadedData.file_hash.substring(0, 16) }}...</p>
+                        <p>{{ t('admin.versions.createForm.containsFiles', { count: uploadedData.files.length }) }}</p>
                       </div>
                     </div>
                   </div>
@@ -348,22 +351,22 @@ onMounted(() => {
               </div>
 
               <div v-if="uploadedData && uploadedData.files.length > 0" class="space-y-2">
-                <UiLabel>文件列表</UiLabel>
+                <UiLabel>{{ t('admin.versions.createForm.fileList') }}</UiLabel>
                 <div class="border rounded-lg max-h-[300px] overflow-auto">
                   <table class="w-full text-sm">
                     <thead class="bg-muted/50 sticky top-0">
                       <tr>
                         <th class="text-left p-2 font-medium">
-                          文件名
+                          {{ t('admin.versions.createForm.fileName') }}
                         </th>
                         <th class="text-left p-2 font-medium">
-                          路径
+                          {{ t('admin.versions.createForm.filePath') }}
                         </th>
                         <th class="text-right p-2 font-medium">
-                          大小
+                          {{ t('admin.versions.createForm.fileSize') }}
                         </th>
                         <th class="text-left p-2 font-medium">
-                          类型
+                          {{ t('admin.versions.createForm.fileType') }}
                         </th>
                       </tr>
                     </thead>
@@ -394,10 +397,10 @@ onMounted(() => {
               </div>
 
               <div v-if="executableFiles.length > 0" class="space-y-2">
-                <UiLabel>入口文件</UiLabel>
+                <UiLabel>{{ t('admin.versions.createForm.entryFile') }}</UiLabel>
                 <UiSelect v-model="formData.entry_file" :disabled="saving">
                   <UiSelectTrigger>
-                    <UiSelectValue placeholder="选择入口文件（可选）" />
+                    <UiSelectValue :placeholder="t('admin.versions.createForm.entryFilePlaceholder')" />
                   </UiSelectTrigger>
                   <UiSelectContent>
                     <UiSelectItem
@@ -414,10 +417,10 @@ onMounted(() => {
               <div class="flex items-center justify-between rounded-lg border p-4">
                 <div class="space-y-0.5">
                   <UiLabel class="text-base">
-                    强制更新
+                    {{ t('admin.versions.createForm.forcedUpdate') }}
                   </UiLabel>
                   <p class="text-sm text-muted-foreground">
-                    启用后用户必须更新到此版本才能继续使用
+                    {{ t('admin.versions.createForm.forcedUpdateDesc') }}
                   </p>
                 </div>
                 <UiSwitch
@@ -430,10 +433,10 @@ onMounted(() => {
               <div class="flex items-center justify-between rounded-lg border p-4">
                 <div class="space-y-0.5">
                   <UiLabel class="text-base">
-                    自动更新
+                    {{ t('admin.versions.createForm.autoUpdate') }}
                   </UiLabel>
                   <p class="text-sm text-muted-foreground">
-                    启用后应用将自动下载并安装更新
+                    {{ t('admin.versions.createForm.autoUpdateDesc') }}
                   </p>
                 </div>
                 <UiSwitch
@@ -445,13 +448,13 @@ onMounted(() => {
 
               <div class="space-y-2">
                 <UiLabel for="changelog">
-                  更新日志
+                  {{ t('admin.versions.createForm.changelog') }}
                 </UiLabel>
                 <textarea
                   id="changelog"
                   v-model="formData.changelog"
                   class="flex min-h-[120px] w-full rounded-md border border-input bg-background px-3 py-2 text-sm ring-offset-background placeholder:text-muted-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 disabled:cursor-not-allowed disabled:opacity-50"
-                  placeholder="详细描述此版本的更新内容..."
+                  :placeholder="t('admin.versions.createForm.changelogPlaceholder')"
                   :disabled="saving"
                 />
               </div>
@@ -464,44 +467,44 @@ onMounted(() => {
             <UiCardHeader>
               <UiCardTitle class="flex items-center gap-2">
                 <Eye class="size-5" />
-                预览
+                {{ t('admin.versions.createForm.preview') }}
               </UiCardTitle>
             </UiCardHeader>
             <UiCardContent class="space-y-4">
               <div class="space-y-3">
                 <div class="flex justify-between text-sm">
-                  <span class="text-muted-foreground">所属应用</span>
+                  <span class="text-muted-foreground">{{ t('admin.versions.createForm.previewApp') }}</span>
                   <span>{{ selectedApplication?.name || '-' }}</span>
                 </div>
                 <div class="flex justify-between text-sm">
-                  <span class="text-muted-foreground">版本号</span>
+                  <span class="text-muted-foreground">{{ t('admin.versions.createForm.previewVersion') }}</span>
                   <span>{{ formData.version || '-' }}</span>
                 </div>
                 <div class="flex justify-between text-sm">
-                  <span class="text-muted-foreground">最低版本</span>
+                  <span class="text-muted-foreground">{{ t('admin.versions.createForm.previewMinVersion') }}</span>
                   <span>{{ formData.min_version || '-' }}</span>
                 </div>
                 <div class="flex justify-between text-sm">
-                  <span class="text-muted-foreground">版本描述</span>
+                  <span class="text-muted-foreground">{{ t('admin.versions.createForm.previewDesc') }}</span>
                   <span class="truncate max-w-[120px]">{{ formData.description || '-' }}</span>
                 </div>
                 <div class="flex justify-between text-sm">
-                  <span class="text-muted-foreground">强制更新</span>
-                  <span>{{ formData.update_strategy === 'forced' ? '是' : '否' }}</span>
+                  <span class="text-muted-foreground">{{ t('admin.versions.createForm.previewForcedUpdate') }}</span>
+                  <span>{{ formData.update_strategy === 'forced' ? t('common.yes') : t('common.no') }}</span>
                 </div>
                 <div class="flex justify-between text-sm">
-                  <span class="text-muted-foreground">自动更新</span>
-                  <span>{{ formData.update_method === 'auto' ? '是' : '否' }}</span>
+                  <span class="text-muted-foreground">{{ t('admin.versions.createForm.previewAutoUpdate') }}</span>
+                  <span>{{ formData.update_method === 'auto' ? t('common.yes') : t('common.no') }}</span>
                 </div>
               </div>
 
               <div class="border-t pt-4 mt-4">
                 <p class="text-sm text-muted-foreground mb-2">
-                  更新日志预览
+                  {{ t('admin.versions.createForm.changelogPreview') }}
                 </p>
                 <div class="rounded-lg bg-muted/50 p-3 min-h-[80px]">
                   <p class="text-sm whitespace-pre-wrap">
-                    {{ formData.changelog || '暂无更新日志' }}
+                    {{ formData.changelog || t('admin.versions.createForm.noChangelog') }}
                   </p>
                 </div>
               </div>
@@ -519,14 +522,14 @@ onMounted(() => {
                 >
                   <Loader2 v-if="saving" class="mr-2 h-4 w-4 animate-spin" />
                   <Check v-else class="mr-2 h-4 w-4" />
-                  保存修改
+                  {{ t('admin.versions.createForm.updateVersion') }}
                 </UiButton>
                 <UiButton
                   variant="outline"
                   class="w-full"
                   @click="router.back()"
                 >
-                  取消
+                  {{ t('common.cancel') }}
                 </UiButton>
               </div>
             </UiCardContent>
diff --git a/frontend/src/pages/admin/versions/create.vue b/frontend/src/pages/admin/versions/create.vue
index d1c0038..78dd82f 100644
--- a/frontend/src/pages/admin/versions/create.vue
+++ b/frontend/src/pages/admin/versions/create.vue
@@ -1,12 +1,15 @@
 <script setup lang="ts">
 import { CheckCircle, Eye, FileArchive, FilePlus, GitBranch, Loader2, Rocket, Upload, UploadCloud, X } from 'lucide-vue-next'
 import { computed, onMounted, ref } from 'vue'
+import { useI18n } from 'vue-i18n'
 import { useRoute, useRouter } from 'vue-router'
 import { toast } from 'vue-sonner'
 
 import { BasicPage } from '@/components/global-layout'
 import api from '@/services/api'
 
+const { t } = useI18n()
+
 interface Application {
   id: number
   name: string
@@ -99,7 +102,7 @@ function handleFileSelect(event: Event) {
   if (target.files && target.files.length > 0) {
     const file = target.files[0]
     if (!file.name.toLowerCase().endsWith('.zip')) {
-      toast.error('只支持ZIP格式文件')
+      toast.error(t('admin.versions.createForm.zipOnly'))
       return
     }
     formData.value.file = file
@@ -117,7 +120,7 @@ function removeFile() {
 
 async function uploadZipFile() {
   if (!formData.value.file) {
-    toast.error('请先选择ZIP文件')
+    toast.error(t('admin.versions.createForm.selectZipFirst'))
     return
   }
 
@@ -128,11 +131,11 @@ async function uploadZipFile() {
 
     const response = await api.postFormData<UploadResponse>('/dev/versions/upload-zip', formDataObj)
     uploadedData.value = response
-    toast.success('文件上传成功')
+    toast.success(t('admin.versions.createForm.uploadSuccess'))
   }
   catch (error: any) {
     console.error('上传文件失败:', error)
-    toast.error(error.message || '上传失败')
+    toast.error(error.message || t('admin.versions.createForm.uploadFailed'))
   }
   finally {
     uploading.value = false
@@ -141,15 +144,15 @@ async function uploadZipFile() {
 
 async function handleSubmit() {
   if (!formData.value.application_id) {
-    toast.error('请选择应用')
+    toast.error(t('admin.versions.createForm.selectAppRequired'))
     return
   }
   if (!formData.value.version) {
-    toast.error('请输入版本号')
+    toast.error(t('admin.versions.createForm.versionRequired'))
     return
   }
   if (!uploadedData.value) {
-    toast.error('请先上传ZIP文件')
+    toast.error(t('admin.versions.createForm.uploadZipRequired'))
     return
   }
 
@@ -168,12 +171,12 @@ async function handleSubmit() {
       file_size: uploadedData.value.file_size,
       file_hash: uploadedData.value.file_hash,
     })
-    toast.success('版本创建成功')
+    toast.success(t('admin.versions.createForm.createSuccess'))
     router.push('/admin/versions')
   }
   catch (error: any) {
     console.error('创建版本失败:', error)
-    toast.error(error.message || '创建失败')
+    toast.error(error.message || t('admin.versions.createForm.createFailed'))
   }
   finally {
     saving.value = false
@@ -187,11 +190,11 @@ onMounted(() => {
 
 <template>
   <BasicPage
-    title="创建版本"
-    description="为应用创建新的版本，上传ZIP更新包并配置更新策略"
+    :title="t('admin.versions.createForm.title')"
+    :description="t('admin.versions.createForm.description')"
     :breadcrumbs="[
-      { title: '版本管理', href: '/admin/versions' },
-      { title: '创建版本' },
+      { title: t('admin.versions.title'), href: '/admin/versions' },
+      { title: t('admin.versions.createForm.title') },
     ]"
     sticky
   >
@@ -202,16 +205,16 @@ onMounted(() => {
             <UiCardHeader>
               <UiCardTitle class="flex items-center gap-2">
                 <GitBranch class="size-5" />
-                版本配置
+                {{ t('admin.versions.createForm.versionConfig') }}
               </UiCardTitle>
-              <UiCardDescription>填写版本的基本信息和上传更新文件</UiCardDescription>
+              <UiCardDescription>{{ t('admin.versions.createForm.versionConfigDesc') }}</UiCardDescription>
             </UiCardHeader>
             <UiCardContent class="space-y-6">
               <div class="space-y-2">
-                <UiLabel>选择应用 <span class="text-destructive">*</span></UiLabel>
+                <UiLabel>{{ t('admin.versions.createForm.selectApp') }} <span class="text-destructive">*</span></UiLabel>
                 <UiSelect v-model="formData.application_id" :disabled="saving || loading">
                   <UiSelectTrigger>
-                    <UiSelectValue placeholder="选择应用" />
+                    <UiSelectValue :placeholder="t('admin.versions.createForm.selectAppPlaceholder')" />
                   </UiSelectTrigger>
                   <UiSelectContent>
                     <UiSelectItem
@@ -227,42 +230,42 @@ onMounted(() => {
 
               <div class="space-y-2">
                 <UiLabel for="version">
-                  版本号 <span class="text-destructive">*</span>
+                  {{ t('admin.versions.createForm.versionNumber') }} <span class="text-destructive">*</span>
                 </UiLabel>
                 <UiInput
                   id="version"
                   v-model="formData.version"
-                  placeholder="例如: 1.0.0"
+                  :placeholder="t('admin.versions.createForm.versionPlaceholder')"
                   :disabled="saving"
                 />
               </div>
 
               <div class="space-y-2">
                 <UiLabel for="min_version">
-                  最低版本
+                  {{ t('admin.versions.createForm.minVersion') }}
                 </UiLabel>
                 <UiInput
                   id="min_version"
                   v-model="formData.min_version"
-                  placeholder="例如: 0.9.0 (低于此版本需要完整安装)"
+                  :placeholder="t('admin.versions.createForm.minVersionPlaceholder')"
                   :disabled="saving"
                 />
               </div>
 
               <div class="space-y-2">
                 <UiLabel for="description">
-                  版本描述
+                  {{ t('admin.versions.createForm.versionDesc') }}
                 </UiLabel>
                 <UiInput
                   id="description"
                   v-model="formData.description"
-                  placeholder="简短描述此版本的更新内容"
+                  :placeholder="t('admin.versions.createForm.versionDescPlaceholder')"
                   :disabled="saving"
                 />
               </div>
 
               <div class="space-y-2">
-                <UiLabel>更新文件 (ZIP格式)</UiLabel>
+                <UiLabel>{{ t('admin.versions.createForm.updateFile') }}</UiLabel>
                 <div class="border-2 border-dashed rounded-lg p-4">
                   <input
                     ref="fileInputRef"
@@ -274,11 +277,11 @@ onMounted(() => {
                   <div v-if="!formData.file" class="text-center">
                     <UploadCloud class="size-10 mx-auto text-muted-foreground mb-2" />
                     <p class="text-sm text-muted-foreground mb-2">
-                      拖拽ZIP文件到此处或点击上传
+                      {{ t('admin.versions.createForm.dragOrClick') }}
                     </p>
                     <UiButton variant="outline" size="sm" :disabled="saving || uploading" @click="fileInputRef?.click()">
                       <FilePlus class="h-4 w-4 mr-2" />
-                      选择文件
+                      {{ t('admin.versions.createForm.selectFile') }}
                     </UiButton>
                   </div>
                   <div v-else class="space-y-3">
@@ -303,7 +306,7 @@ onMounted(() => {
                         >
                           <Loader2 v-if="uploading" class="h-4 w-4 mr-2 animate-spin" />
                           <Upload v-else class="h-4 w-4 mr-2" />
-                          上传解析
+                          {{ t('admin.versions.createForm.uploadAndParse') }}
                         </UiButton>
                         <UiButton variant="ghost" size="icon" :disabled="saving" @click="removeFile">
                           <X class="size-4" />
@@ -313,11 +316,11 @@ onMounted(() => {
                     <div v-if="uploadedData" class="rounded-lg bg-muted/50 p-3">
                       <div class="flex items-center gap-2 text-sm text-green-600 mb-2">
                         <CheckCircle class="size-4" />
-                        <span>文件已上传并解析</span>
+                        <span>{{ t('admin.versions.createForm.fileUploaded') }}</span>
                       </div>
                       <div class="text-xs text-muted-foreground space-y-1">
-                        <p>文件哈希: {{ uploadedData.file_hash.substring(0, 16) }}...</p>
-                        <p>包含 {{ uploadedData.files.length }} 个文件</p>
+                        <p>{{ t('admin.versions.createForm.fileHash') }}: {{ uploadedData.file_hash.substring(0, 16) }}...</p>
+                        <p>{{ t('admin.versions.createForm.containsFiles', { count: uploadedData.files.length }) }}</p>
                       </div>
                     </div>
                   </div>
@@ -325,22 +328,22 @@ onMounted(() => {
               </div>
 
               <div v-if="uploadedData && uploadedData.files.length > 0" class="space-y-2">
-                <UiLabel>文件列表</UiLabel>
+                <UiLabel>{{ t('admin.versions.createForm.fileList') }}</UiLabel>
                 <div class="border rounded-lg max-h-[300px] overflow-auto">
                   <table class="w-full text-sm">
                     <thead class="bg-muted/50 sticky top-0">
                       <tr>
                         <th class="text-left p-2 font-medium">
-                          文件名
+                          {{ t('admin.versions.createForm.fileName') }}
                         </th>
                         <th class="text-left p-2 font-medium">
-                          路径
+                          {{ t('admin.versions.createForm.filePath') }}
                         </th>
                         <th class="text-right p-2 font-medium">
-                          大小
+                          {{ t('admin.versions.createForm.fileSize') }}
                         </th>
                         <th class="text-left p-2 font-medium">
-                          类型
+                          {{ t('admin.versions.createForm.fileType') }}
                         </th>
                       </tr>
                     </thead>
@@ -371,13 +374,13 @@ onMounted(() => {
               </div>
 
               <div v-if="executableFiles.length > 0" class="space-y-2">
-                <UiLabel>入口文件</UiLabel>
+                <UiLabel>{{ t('admin.versions.createForm.entryFile') }}</UiLabel>
                 <p class="text-sm text-muted-foreground">
-                  选择更新完成后要启动的主程序文件（可选）
+                  {{ t('admin.versions.createForm.entryFileDesc') }}
                 </p>
                 <UiSelect v-model="formData.entry_file" :disabled="saving">
                   <UiSelectTrigger>
-                    <UiSelectValue placeholder="选择入口文件（可选）" />
+                    <UiSelectValue :placeholder="t('admin.versions.createForm.entryFilePlaceholder')" />
                   </UiSelectTrigger>
                   <UiSelectContent>
                     <UiSelectItem
@@ -394,10 +397,10 @@ onMounted(() => {
               <div class="flex items-center justify-between rounded-lg border p-4">
                 <div class="space-y-0.5">
                   <UiLabel class="text-base">
-                    强制更新
+                    {{ t('admin.versions.createForm.forcedUpdate') }}
                   </UiLabel>
                   <p class="text-sm text-muted-foreground">
-                    启用后用户必须更新到此版本才能继续使用
+                    {{ t('admin.versions.createForm.forcedUpdateDesc') }}
                   </p>
                 </div>
                 <UiSwitch
@@ -410,10 +413,10 @@ onMounted(() => {
               <div class="flex items-center justify-between rounded-lg border p-4">
                 <div class="space-y-0.5">
                   <UiLabel class="text-base">
-                    自动更新
+                    {{ t('admin.versions.createForm.autoUpdate') }}
                   </UiLabel>
                   <p class="text-sm text-muted-foreground">
-                    启用后应用将自动下载并安装更新
+                    {{ t('admin.versions.createForm.autoUpdateDesc') }}
                   </p>
                 </div>
                 <UiSwitch
@@ -425,13 +428,13 @@ onMounted(() => {
 
               <div class="space-y-2">
                 <UiLabel for="changelog">
-                  更新日志
+                  {{ t('admin.versions.createForm.changelog') }}
                 </UiLabel>
                 <textarea
                   id="changelog"
                   v-model="formData.changelog"
                   class="flex min-h-[120px] w-full rounded-md border border-input bg-background px-3 py-2 text-sm ring-offset-background placeholder:text-muted-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 disabled:cursor-not-allowed disabled:opacity-50"
-                  placeholder="详细描述此版本的更新内容、修复的问题、新增的功能等..."
+                  :placeholder="t('admin.versions.createForm.changelogPlaceholder')"
                   :disabled="saving"
                 />
               </div>
@@ -444,56 +447,56 @@ onMounted(() => {
             <UiCardHeader>
               <UiCardTitle class="flex items-center gap-2">
                 <Eye class="size-5" />
-                预览
+                {{ t('admin.versions.createForm.preview') }}
               </UiCardTitle>
             </UiCardHeader>
             <UiCardContent class="space-y-4">
               <div class="space-y-3">
                 <div class="flex justify-between text-sm">
-                  <span class="text-muted-foreground">所属应用</span>
+                  <span class="text-muted-foreground">{{ t('admin.versions.createForm.previewApp') }}</span>
                   <span>{{ selectedApplication?.name || '-' }}</span>
                 </div>
                 <div class="flex justify-between text-sm">
-                  <span class="text-muted-foreground">版本号</span>
+                  <span class="text-muted-foreground">{{ t('admin.versions.createForm.previewVersion') }}</span>
                   <span>{{ formData.version || '-' }}</span>
                 </div>
                 <div class="flex justify-between text-sm">
-                  <span class="text-muted-foreground">最低版本</span>
+                  <span class="text-muted-foreground">{{ t('admin.versions.createForm.previewMinVersion') }}</span>
                   <span>{{ formData.min_version || '-' }}</span>
                 </div>
                 <div class="flex justify-between text-sm">
-                  <span class="text-muted-foreground">版本描述</span>
+                  <span class="text-muted-foreground">{{ t('admin.versions.createForm.previewDesc') }}</span>
                   <span class="truncate max-w-[120px]">{{ formData.description || '-' }}</span>
                 </div>
                 <div class="flex justify-between text-sm">
-                  <span class="text-muted-foreground">更新文件</span>
-                  <span>{{ formData.file ? formData.file.name : '未上传' }}</span>
+                  <span class="text-muted-foreground">{{ t('admin.versions.createForm.previewFile') }}</span>
+                  <span>{{ formData.file ? formData.file.name : t('admin.versions.createForm.notUploaded') }}</span>
                 </div>
                 <div class="flex justify-between text-sm">
-                  <span class="text-muted-foreground">文件数量</span>
+                  <span class="text-muted-foreground">{{ t('admin.versions.createForm.previewFileCount') }}</span>
                   <span>{{ uploadedData ? uploadedData.files.length : '-' }}</span>
                 </div>
                 <div class="flex justify-between text-sm">
-                  <span class="text-muted-foreground">入口文件</span>
+                  <span class="text-muted-foreground">{{ t('admin.versions.createForm.previewEntryFile') }}</span>
                   <span class="truncate max-w-[120px]">{{ formData.entry_file || '-' }}</span>
                 </div>
                 <div class="flex justify-between text-sm">
-                  <span class="text-muted-foreground">强制更新</span>
-                  <span>{{ formData.update_strategy === 'forced' ? '是' : '否' }}</span>
+                  <span class="text-muted-foreground">{{ t('admin.versions.createForm.previewForcedUpdate') }}</span>
+                  <span>{{ formData.update_strategy === 'forced' ? t('common.yes') : t('common.no') }}</span>
                 </div>
                 <div class="flex justify-between text-sm">
-                  <span class="text-muted-foreground">自动更新</span>
-                  <span>{{ formData.update_method === 'auto' ? '是' : '否' }}</span>
+                  <span class="text-muted-foreground">{{ t('admin.versions.createForm.previewAutoUpdate') }}</span>
+                  <span>{{ formData.update_method === 'auto' ? t('common.yes') : t('common.no') }}</span>
                 </div>
               </div>
 
               <div class="border-t pt-4 mt-4">
                 <p class="text-sm text-muted-foreground mb-2">
-                  更新日志预览
+                  {{ t('admin.versions.createForm.changelogPreview') }}
                 </p>
                 <div class="rounded-lg bg-muted/50 p-3 min-h-[80px]">
                   <p class="text-sm whitespace-pre-wrap">
-                    {{ formData.changelog || '暂无更新日志' }}
+                    {{ formData.changelog || t('admin.versions.createForm.noChangelog') }}
                   </p>
                 </div>
               </div>
@@ -511,14 +514,14 @@ onMounted(() => {
                 >
                   <Loader2 v-if="saving" class="mr-2 h-4 w-4 animate-spin" />
                   <Rocket v-else class="mr-2 h-4 w-4" />
-                  发布版本
+                  {{ t('admin.versions.createForm.publishVersion') }}
                 </UiButton>
                 <UiButton
                   variant="outline"
                   class="w-full"
                   @click="router.back()"
                 >
-                  取消
+                  {{ t('common.cancel') }}
                 </UiButton>
               </div>
             </UiCardContent>
diff --git a/frontend/src/pages/agent/apps/[id].vue b/frontend/src/pages/agent/apps/[id].vue
index 736c3f5..c3850d6 100644
--- a/frontend/src/pages/agent/apps/[id].vue
+++ b/frontend/src/pages/agent/apps/[id].vue
@@ -1,10 +1,12 @@
 <script setup lang="ts">
 import { AlertCircle, Box, Loader2 } from 'lucide-vue-next'
 import { onMounted, ref } from 'vue'
+import { useI18n } from 'vue-i18n'
 import { useRoute } from 'vue-router'
 
 import api from '@/services/api'
 
+const { t } = useI18n()
 const route = useRoute()
 
 const loading = ref(true)
@@ -19,7 +21,7 @@ onMounted(async () => {
     cardTypes.value = data?.cardTypes || []
   }
   catch (error) {
-    console.error('获取应用详情失败:', error)
+    console.error('Load app detail failed:', error)
   }
   finally {
     loading.value = false
@@ -43,21 +45,21 @@ onMounted(async () => {
             {{ app.name }}
           </h1>
           <p class="text-muted-foreground">
-            {{ app.description || '暂无描述' }}
+            {{ app.description || t('agent.apps.detail.noDescription') }}
           </p>
         </div>
       </div>
 
       <UiCard>
         <UiCardHeader>
-          <UiCardTitle>可用卡类</UiCardTitle>
+          <UiCardTitle>{{ t('agent.apps.detail.availableCardTypes') }}</UiCardTitle>
           <UiCardDescription>
-            您可以为此应用生成以下类型的卡密
+            {{ t('agent.apps.detail.cardTypeDesc') }}
           </UiCardDescription>
         </UiCardHeader>
         <UiCardContent>
           <div v-if="cardTypes.length === 0" class="text-center py-8 text-muted-foreground">
-            暂无可用卡类
+            {{ t('agent.apps.detail.noCardTypes') }}
           </div>
           <div v-else class="grid gap-4 sm:grid-cols-2 lg:grid-cols-3">
             <UiCard v-for="ct in cardTypes" :key="ct.id" class="bg-muted/50">
@@ -68,11 +70,11 @@ onMounted(async () => {
               </UiCardHeader>
               <UiCardContent>
                 <div class="flex items-center justify-between text-sm">
-                  <span class="text-muted-foreground">时长</span>
-                  <span>{{ ct.duration_days }} 天</span>
+                  <span class="text-muted-foreground">{{ t('agent.apps.detail.duration') }}</span>
+                  <span>{{ ct.duration_days }} {{ t('agent.apps.detail.days') }}</span>
                 </div>
                 <div class="flex items-center justify-between text-sm mt-2">
-                  <span class="text-muted-foreground">价格</span>
+                  <span class="text-muted-foreground">{{ t('agent.apps.detail.price') }}</span>
                   <span class="font-medium">¥{{ ct.price }}</span>
                 </div>
                 <UiButton
@@ -81,7 +83,7 @@ onMounted(async () => {
                   as-child
                 >
                   <router-link :to="`/agent/cards/create?app_id=${app.id}&card_type_id=${ct.id}`">
-                    生成卡密
+                    {{ t('agent.apps.detail.generateCards') }}
                   </router-link>
                 </UiButton>
               </UiCardContent>
@@ -93,7 +95,7 @@ onMounted(async () => {
 
     <div v-else class="text-center py-12 text-muted-foreground">
       <AlertCircle class="size-16 mx-auto mb-4 opacity-30" />
-      <p>应用不存在或无权访问</p>
+      <p>{{ t('agent.apps.detail.notFound') }}</p>
     </div>
   </div>
 </template>
diff --git a/frontend/src/pages/agent/apps/index.vue b/frontend/src/pages/agent/apps/index.vue
index 8d6baf5..3717ebe 100644
--- a/frontend/src/pages/agent/apps/index.vue
+++ b/frontend/src/pages/agent/apps/index.vue
@@ -1,9 +1,12 @@
 <script setup lang="ts">
 import { Box, Boxes, Loader2 } from 'lucide-vue-next'
 import { onMounted, ref } from 'vue'
+import { useI18n } from 'vue-i18n'
 
 import api from '@/services/api'
 
+const { t } = useI18n()
+
 interface App {
   id: number
   name: string
@@ -22,7 +25,7 @@ onMounted(async () => {
     apps.value = data || []
   }
   catch (error) {
-    console.error('获取应用列表失败:', error)
+    console.error('Load apps failed:', error)
   }
   finally {
     loading.value = false
@@ -30,7 +33,7 @@ onMounted(async () => {
 })
 
 function formatDate(dateStr: string) {
-  return new Date(dateStr).toLocaleDateString('zh-CN')
+  return new Date(dateStr).toLocaleDateString()
 }
 </script>
 
@@ -39,10 +42,10 @@ function formatDate(dateStr: string) {
     <div class="flex items-center justify-between">
       <div>
         <h1 class="text-2xl font-bold">
-          应用管理
+          {{ t('agent.apps.title') }}
         </h1>
         <p class="text-muted-foreground">
-          管理您授权的应用
+          {{ t('agent.apps.description') }}
         </p>
       </div>
     </div>
@@ -55,7 +58,7 @@ function formatDate(dateStr: string) {
 
         <div v-else-if="apps.length === 0" class="text-center py-12 text-muted-foreground">
           <Boxes class="size-16 mx-auto mb-4 opacity-30" />
-          <p>暂无授权应用</p>
+          <p>{{ t('agent.apps.noApps') }}</p>
         </div>
 
         <div v-else class="divide-y">
@@ -73,14 +76,14 @@ function formatDate(dateStr: string) {
                   {{ app.name }}
                 </h3>
                 <p class="text-sm text-muted-foreground">
-                  {{ app.description || '暂无描述' }}
+                  {{ app.description || t('agent.apps.noDescription') }}
                 </p>
               </div>
             </div>
             <div class="flex items-center gap-4">
               <div class="text-right">
                 <p class="text-sm font-medium">
-                  {{ app.card_types_count }} 种卡类
+                  {{ app.card_types_count }} {{ t('agent.apps.cardTypesCount') }}
                 </p>
                 <p class="text-xs text-muted-foreground">
                   {{ formatDate(app.created_at) }}
@@ -88,7 +91,7 @@ function formatDate(dateStr: string) {
               </div>
               <UiButton variant="outline" size="sm" as-child>
                 <router-link :to="`/agent/apps/${app.id}`">
-                  查看
+                  {{ t('agent.apps.view') }}
                 </router-link>
               </UiButton>
             </div>
diff --git a/frontend/src/pages/agent/cards/create.vue b/frontend/src/pages/agent/cards/create.vue
index 12454da..b4df950 100644
--- a/frontend/src/pages/agent/cards/create.vue
+++ b/frontend/src/pages/agent/cards/create.vue
@@ -1,11 +1,13 @@
 <script setup lang="ts">
 import { Loader2 } from 'lucide-vue-next'
 import { computed, onMounted, ref } from 'vue'
+import { useI18n } from 'vue-i18n'
 import { useRoute, useRouter } from 'vue-router'
 import { toast } from 'vue-sonner'
 
 import api from '@/services/api'
 
+const { t } = useI18n()
 const route = useRoute()
 const router = useRouter()
 
@@ -43,21 +45,21 @@ onMounted(async () => {
     }
   }
   catch (error) {
-    console.error('获取数据失败:', error)
+    console.error('Load data failed:', error)
   }
 })
 
 async function handleGenerate() {
   if (!form.value.app_id) {
-    toast.error('请选择应用')
+    toast.error(t('agent.cards.create.selectApp'))
     return
   }
   if (!form.value.card_type_id) {
-    toast.error('请选择卡类')
+    toast.error(t('agent.cards.create.selectCardType'))
     return
   }
   if (form.value.quantity < 1 || form.value.quantity > 100) {
-    toast.error('生成数量需要在 1-100 之间')
+    toast.error(t('agent.cards.create.quantityRange'))
     return
   }
 
@@ -69,17 +71,17 @@ async function handleGenerate() {
       quantity: form.value.quantity,
     })
 
-    toast.success(`成功生成 ${data.codes.length} 张卡密`)
+    toast.success(t('agent.cards.create.generateSuccess', { count: data.codes.length }))
 
     const codesText = data.codes.join('\n')
     await navigator.clipboard.writeText(codesText)
-    toast.success('卡密已复制到剪贴板')
+    toast.success(t('agent.cards.create.copiedToClipboard'))
 
     router.push('/agent/cards')
   }
   catch (error: any) {
-    console.error('生成卡密失败:', error)
-    toast.error(error.message || '生成失败')
+    console.error('Generate cards failed:', error)
+    toast.error(error.message || t('agent.cards.create.generateFailed'))
   }
   finally {
     loading.value = false
@@ -91,26 +93,26 @@ async function handleGenerate() {
   <div class="space-y-6">
     <div>
       <h1 class="text-2xl font-bold">
-        生成卡密
+        {{ t('agent.cards.create.title') }}
       </h1>
       <p class="text-muted-foreground">
-        为授权应用生成卡密
+        {{ t('agent.cards.create.description') }}
       </p>
     </div>
 
     <UiCard class="max-w-xl">
       <UiCardHeader>
-        <UiCardTitle>生成设置</UiCardTitle>
+        <UiCardTitle>{{ t('agent.cards.create.generateSettings') }}</UiCardTitle>
         <UiCardDescription>
-          选择应用和卡类，设置生成数量
+          {{ t('agent.cards.create.settingsDesc') }}
         </UiCardDescription>
       </UiCardHeader>
       <UiCardContent class="space-y-6">
         <div class="space-y-2">
-          <UiLabel>选择应用</UiLabel>
+          <UiLabel>{{ t('agent.cards.create.selectAppLabel') }}</UiLabel>
           <UiSelect v-model="form.app_id">
             <UiSelectTrigger>
-              <UiSelectValue placeholder="请选择应用" />
+              <UiSelectValue :placeholder="t('agent.cards.create.selectAppPlaceholder')" />
             </UiSelectTrigger>
             <UiSelectContent>
               <UiSelectItem v-for="app in apps" :key="app.id" :value="String(app.id)">
@@ -121,36 +123,36 @@ async function handleGenerate() {
         </div>
 
         <div v-if="form.app_id" class="space-y-2">
-          <UiLabel>选择卡类</UiLabel>
+          <UiLabel>{{ t('agent.cards.create.selectCardTypeLabel') }}</UiLabel>
           <UiSelect v-model="form.card_type_id">
             <UiSelectTrigger>
-              <UiSelectValue placeholder="请选择卡类" />
+              <UiSelectValue :placeholder="t('agent.cards.create.selectCardTypePlaceholder')" />
             </UiSelectTrigger>
             <UiSelectContent>
               <UiSelectItem v-for="ct in availableCardTypes" :key="ct.id" :value="String(ct.id)">
-                {{ ct.name }} - {{ ct.duration_days }}天 - ¥{{ ct.price }}
+                {{ ct.name }} - {{ ct.duration_days }}{{ t('agent.apps.detail.days') }} - ¥{{ ct.price }}
               </UiSelectItem>
             </UiSelectContent>
           </UiSelect>
         </div>
 
         <div class="space-y-2">
-          <UiLabel>生成数量</UiLabel>
+          <UiLabel>{{ t('agent.cards.create.quantity') }}</UiLabel>
           <UiInput
             v-model.number="form.quantity"
             type="number"
             :min="1"
             :max="100"
-            placeholder="请输入生成数量"
+            :placeholder="t('agent.cards.create.quantityPlaceholder')"
           />
           <p class="text-xs text-muted-foreground">
-            单次最多生成 100 张卡密
+            {{ t('agent.cards.create.quantityHint') }}
           </p>
         </div>
 
         <div v-if="totalPrice > 0" class="p-4 rounded-lg bg-muted/50">
           <div class="flex items-center justify-between">
-            <span class="text-muted-foreground">预计费用</span>
+            <span class="text-muted-foreground">{{ t('agent.cards.create.estimatedCost') }}</span>
             <span class="text-xl font-bold">¥{{ totalPrice.toFixed(2) }}</span>
           </div>
         </div>
@@ -158,7 +160,7 @@ async function handleGenerate() {
         <div class="flex gap-3">
           <UiButton variant="outline" as-child>
             <router-link to="/agent/cards">
-              取消
+              {{ t('agent.cards.create.cancel') }}
             </router-link>
           </UiButton>
           <UiButton
@@ -166,7 +168,7 @@ async function handleGenerate() {
             @click="handleGenerate"
           >
             <Loader2 v-if="loading" class="mr-2 h-4 w-4 animate-spin" />
-            {{ loading ? '生成中...' : '生成卡密' }}
+            {{ loading ? t('agent.cards.create.generating') : t('agent.cards.create.generateBtn') }}
           </UiButton>
         </div>
       </UiCardContent>
diff --git a/frontend/src/pages/agent/cards/index.vue b/frontend/src/pages/agent/cards/index.vue
index a639bc9..9231bdf 100644
--- a/frontend/src/pages/agent/cards/index.vue
+++ b/frontend/src/pages/agent/cards/index.vue
@@ -1,9 +1,12 @@
 <script setup lang="ts">
 import { Key, Loader2, Plus } from 'lucide-vue-next'
 import { onMounted, ref } from 'vue'
+import { useI18n } from 'vue-i18n'
 
 import api from '@/services/api'
 
+const { t } = useI18n()
+
 interface Card {
   id: number
   code: string
@@ -23,7 +26,7 @@ onMounted(async () => {
     cards.value = data || []
   }
   catch (error) {
-    console.error('获取卡密列表失败:', error)
+    console.error('Load cards failed:', error)
   }
   finally {
     loading.value = false
@@ -33,15 +36,15 @@ onMounted(async () => {
 function formatDate(dateStr: string | null) {
   if (!dateStr)
     return '-'
-  return new Date(dateStr).toLocaleDateString('zh-CN')
+  return new Date(dateStr).toLocaleDateString()
 }
 
 function getStatusBadge(status: string) {
   const map: Record<string, { label: string, class: string }> = {
-    unused: { label: '未使用', class: 'bg-green-500/10 text-green-500' },
-    used: { label: '已使用', class: 'bg-blue-500/10 text-blue-500' },
-    expired: { label: '已过期', class: 'bg-red-500/10 text-red-500' },
-    disabled: { label: '已禁用', class: 'bg-gray-500/10 text-gray-500' },
+    unused: { label: t('agent.cards.unused'), class: 'bg-green-500/10 text-green-500' },
+    used: { label: t('agent.cards.used'), class: 'bg-blue-500/10 text-blue-500' },
+    expired: { label: t('agent.cards.expired'), class: 'bg-red-500/10 text-red-500' },
+    disabled: { label: t('agent.cards.disabled'), class: 'bg-gray-500/10 text-gray-500' },
   }
   return map[status] || { label: status, class: '' }
 }
@@ -52,16 +55,16 @@ function getStatusBadge(status: string) {
     <div class="flex items-center justify-between">
       <div>
         <h1 class="text-2xl font-bold">
-          卡密管理
+          {{ t('agent.cards.title') }}
         </h1>
         <p class="text-muted-foreground">
-          管理您生成的卡密
+          {{ t('agent.cards.description') }}
         </p>
       </div>
       <UiButton as-child>
         <router-link to="/agent/cards/create">
           <Plus class="mr-2 h-4 w-4" />
-          生成卡密
+          {{ t('agent.cards.generateCards') }}
         </router-link>
       </UiButton>
     </div>
@@ -74,10 +77,10 @@ function getStatusBadge(status: string) {
 
         <div v-else-if="cards.length === 0" class="text-center py-12 text-muted-foreground">
           <Key class="size-16 mx-auto mb-4 opacity-30" />
-          <p>暂无卡密记录</p>
+          <p>{{ t('agent.cards.noCards') }}</p>
           <UiButton class="mt-4" as-child>
             <router-link to="/agent/cards/create">
-              生成卡密
+              {{ t('agent.cards.generateCards') }}
             </router-link>
           </UiButton>
         </div>
@@ -87,22 +90,22 @@ function getStatusBadge(status: string) {
             <thead class="bg-muted/50">
               <tr>
                 <th class="px-4 py-3 text-left text-sm font-medium">
-                  卡密
+                  {{ t('agent.cards.cardCode') }}
                 </th>
                 <th class="px-4 py-3 text-left text-sm font-medium">
-                  应用
+                  {{ t('agent.cards.app') }}
                 </th>
                 <th class="px-4 py-3 text-left text-sm font-medium">
-                  卡类
+                  {{ t('agent.cards.cardType') }}
                 </th>
                 <th class="px-4 py-3 text-left text-sm font-medium">
-                  状态
+                  {{ t('agent.cards.status') }}
                 </th>
                 <th class="px-4 py-3 text-left text-sm font-medium">
-                  创建时间
+                  {{ t('agent.cards.createTime') }}
                 </th>
                 <th class="px-4 py-3 text-left text-sm font-medium">
-                  使用时间
+                  {{ t('agent.cards.useTime') }}
                 </th>
               </tr>
             </thead>
diff --git a/frontend/src/pages/agent/finance/index.vue b/frontend/src/pages/agent/finance/index.vue
index 5c75525..be3b29c 100644
--- a/frontend/src/pages/agent/finance/index.vue
+++ b/frontend/src/pages/agent/finance/index.vue
@@ -1,9 +1,12 @@
 <script setup lang="ts">
 import { ArrowDownLeft, ArrowUpRight, Loader2, Receipt, RotateCcw } from 'lucide-vue-next'
 import { onMounted, ref } from 'vue'
+import { useI18n } from 'vue-i18n'
 
 import api from '@/services/api'
 
+const { t } = useI18n()
+
 interface Transaction {
   id: number
   type: string
@@ -24,7 +27,7 @@ onMounted(async () => {
     transactions.value = data?.transactions || []
   }
   catch (error) {
-    console.error('获取财务数据失败:', error)
+    console.error('Load finance data failed:', error)
   }
   finally {
     loading.value = false
@@ -32,14 +35,14 @@ onMounted(async () => {
 })
 
 function formatDate(dateStr: string) {
-  return new Date(dateStr).toLocaleString('zh-CN')
+  return new Date(dateStr).toLocaleString()
 }
 
 function getTypeLabel(type: string) {
   const map: Record<string, string> = {
-    recharge: '充值',
-    consume: '消费',
-    refund: '退款',
+    recharge: t('agent.finance.recharge'),
+    consume: t('agent.finance.consume'),
+    refund: t('agent.finance.refund'),
   }
   return map[type] || type
 }
@@ -58,10 +61,10 @@ function getTypeClass(type: string) {
   <div class="space-y-6">
     <div>
       <h1 class="text-2xl font-bold">
-        财务管理
+        {{ t('agent.finance.title') }}
       </h1>
       <p class="text-muted-foreground">
-        查看您的账户余额和交易记录
+        {{ t('agent.finance.description') }}
       </p>
     </div>
 
@@ -69,7 +72,7 @@ function getTypeClass(type: string) {
       <UiCard>
         <UiCardHeader class="pb-2">
           <UiCardTitle class="text-sm font-medium">
-            账户余额
+            {{ t('agent.finance.accountBalance') }}
           </UiCardTitle>
         </UiCardHeader>
         <UiCardContent>
@@ -82,7 +85,7 @@ function getTypeClass(type: string) {
 
     <UiCard>
       <UiCardHeader>
-        <UiCardTitle>交易记录</UiCardTitle>
+        <UiCardTitle>{{ t('agent.finance.transactionRecords') }}</UiCardTitle>
       </UiCardHeader>
       <UiCardContent class="p-0">
         <div v-if="loading" class="flex items-center justify-center py-12">
@@ -91,7 +94,7 @@ function getTypeClass(type: string) {
 
         <div v-else-if="transactions.length === 0" class="text-center py-12 text-muted-foreground">
           <Receipt class="size-16 mx-auto mb-4 opacity-30" />
-          <p>暂无交易记录</p>
+          <p>{{ t('agent.finance.noTransactions') }}</p>
         </div>
 
         <div v-else class="divide-y">
@@ -125,7 +128,7 @@ function getTypeClass(type: string) {
                 {{ tx.type === 'recharge' || tx.type === 'refund' ? '+' : '-' }}¥{{ tx.amount.toFixed(2) }}
               </p>
               <p class="text-xs text-muted-foreground">
-                余额: ¥{{ tx.balance.toFixed(2) }}
+                {{ t('agent.finance.balance') }}: ¥{{ tx.balance.toFixed(2) }}
               </p>
             </div>
           </div>
diff --git a/frontend/src/pages/agent/index.vue b/frontend/src/pages/agent/index.vue
index 279e4cd..847ba62 100644
--- a/frontend/src/pages/agent/index.vue
+++ b/frontend/src/pages/agent/index.vue
@@ -1,9 +1,12 @@
 <script setup lang="ts">
 import { Boxes, CreditCard, DollarSign, Key, Plus, Users } from 'lucide-vue-next'
 import { onMounted, ref } from 'vue'
+import { useI18n } from 'vue-i18n'
 
 import api from '@/services/api'
 
+const { t } = useI18n()
+
 const loading = ref(true)
 const stats = ref({
   totalApps: 0,
@@ -38,7 +41,7 @@ onMounted(async () => {
     }
   }
   catch (error) {
-    console.error('获取统计数据失败:', error)
+    console.error('Load stats failed:', error)
   }
   finally {
     loading.value = false
@@ -50,10 +53,10 @@ onMounted(async () => {
   <div class="space-y-6">
     <div>
       <h1 class="text-2xl font-bold">
-        控制台
+        {{ t('agent.dashboard.title') }}
       </h1>
       <p class="text-muted-foreground">
-        欢迎回来，查看您的业务概况
+        {{ t('agent.dashboard.welcomeBack') }}
       </p>
     </div>
 
@@ -61,7 +64,7 @@ onMounted(async () => {
       <UiCard>
         <UiCardHeader class="flex flex-row items-center justify-between pb-2">
           <UiCardTitle class="text-sm font-medium">
-            授权应用
+            {{ t('agent.dashboard.authorizedApps') }}
           </UiCardTitle>
           <Boxes class="size-4 text-muted-foreground" />
         </UiCardHeader>
@@ -70,7 +73,7 @@ onMounted(async () => {
             {{ stats.totalApps }}
           </div>
           <p class="text-xs text-muted-foreground">
-            已授权的应用数量
+            {{ t('agent.dashboard.authorizedAppsCount') }}
           </p>
         </UiCardContent>
       </UiCard>
@@ -78,7 +81,7 @@ onMounted(async () => {
       <UiCard>
         <UiCardHeader class="flex flex-row items-center justify-between pb-2">
           <UiCardTitle class="text-sm font-medium">
-            卡密总数
+            {{ t('agent.dashboard.totalCards') }}
           </UiCardTitle>
           <Key class="size-4 text-muted-foreground" />
         </UiCardHeader>
@@ -87,7 +90,7 @@ onMounted(async () => {
             {{ stats.totalCards.toLocaleString() }}
           </div>
           <p class="text-xs text-muted-foreground">
-            今日生成: {{ stats.todayCards }}
+            {{ t('agent.dashboard.todayGenerated') }}: {{ stats.todayCards }}
           </p>
         </UiCardContent>
       </UiCard>
@@ -95,7 +98,7 @@ onMounted(async () => {
       <UiCard>
         <UiCardHeader class="flex flex-row items-center justify-between pb-2">
           <UiCardTitle class="text-sm font-medium">
-            用户总数
+            {{ t('agent.dashboard.totalUsers') }}
           </UiCardTitle>
           <Users class="size-4 text-muted-foreground" />
         </UiCardHeader>
@@ -104,7 +107,7 @@ onMounted(async () => {
             {{ stats.totalUsers.toLocaleString() }}
           </div>
           <p class="text-xs text-muted-foreground">
-            累计注册用户
+            {{ t('agent.dashboard.totalUsersDesc') }}
           </p>
         </UiCardContent>
       </UiCard>
@@ -112,7 +115,7 @@ onMounted(async () => {
       <UiCard>
         <UiCardHeader class="flex flex-row items-center justify-between pb-2">
           <UiCardTitle class="text-sm font-medium">
-            累计收入
+            {{ t('agent.dashboard.totalRevenue') }}
           </UiCardTitle>
           <DollarSign class="size-4 text-muted-foreground" />
         </UiCardHeader>
@@ -121,7 +124,7 @@ onMounted(async () => {
             ¥{{ stats.totalRevenue.toFixed(2) }}
           </div>
           <p class="text-xs text-muted-foreground">
-            今日: ¥{{ stats.todayRevenue.toFixed(2) }}
+            {{ t('agent.dashboard.todayRevenue') }}: ¥{{ stats.todayRevenue.toFixed(2) }}
           </p>
         </UiCardContent>
       </UiCard>
@@ -130,31 +133,31 @@ onMounted(async () => {
     <div class="grid gap-6 lg:grid-cols-2">
       <UiCard>
         <UiCardHeader>
-          <UiCardTitle>快捷操作</UiCardTitle>
+          <UiCardTitle>{{ t('agent.dashboard.quickActions') }}</UiCardTitle>
         </UiCardHeader>
         <UiCardContent class="grid gap-4 sm:grid-cols-2">
           <router-link to="/agent/cards/create">
             <UiButton variant="outline" class="w-full h-20 flex-col gap-2">
               <Plus class="size-5" />
-              <span>生成卡密</span>
+              <span>{{ t('agent.dashboard.generateCards') }}</span>
             </UiButton>
           </router-link>
           <router-link to="/agent/apps">
             <UiButton variant="outline" class="w-full h-20 flex-col gap-2">
               <Boxes class="size-5" />
-              <span>应用管理</span>
+              <span>{{ t('agent.dashboard.appManagement') }}</span>
             </UiButton>
           </router-link>
           <router-link to="/agent/users">
             <UiButton variant="outline" class="w-full h-20 flex-col gap-2">
               <Users class="size-5" />
-              <span>用户管理</span>
+              <span>{{ t('agent.dashboard.userManagement') }}</span>
             </UiButton>
           </router-link>
           <router-link to="/agent/finance">
             <UiButton variant="outline" class="w-full h-20 flex-col gap-2">
               <CreditCard class="size-5" />
-              <span>财务管理</span>
+              <span>{{ t('agent.dashboard.financeManagement') }}</span>
             </UiButton>
           </router-link>
         </UiCardContent>
@@ -162,7 +165,7 @@ onMounted(async () => {
 
       <UiCard>
         <UiCardHeader>
-          <UiCardTitle>最近生成卡密</UiCardTitle>
+          <UiCardTitle>{{ t('agent.dashboard.recentCards') }}</UiCardTitle>
         </UiCardHeader>
         <UiCardContent>
           <div v-if="recentCards.length > 0" class="space-y-4">
@@ -176,13 +179,13 @@ onMounted(async () => {
                 </p>
               </div>
               <UiBadge :variant="card.status === 'unused' ? 'default' : 'secondary'">
-                {{ card.status === 'unused' ? '未使用' : '已使用' }}
+                {{ card.status === 'unused' ? t('agent.dashboard.unused') : t('agent.dashboard.used') }}
               </UiBadge>
             </div>
           </div>
           <div v-else class="text-center py-8 text-muted-foreground">
             <Key class="size-12 mx-auto mb-2 opacity-30" />
-            <p>暂无卡密记录</p>
+            <p>{{ t('agent.dashboard.noCards') }}</p>
           </div>
         </UiCardContent>
       </UiCard>
diff --git a/frontend/src/pages/agent/users/index.vue b/frontend/src/pages/agent/users/index.vue
index 2b33f0b..1564856 100644
--- a/frontend/src/pages/agent/users/index.vue
+++ b/frontend/src/pages/agent/users/index.vue
@@ -1,9 +1,12 @@
 <script setup lang="ts">
 import { Loader2, Users } from 'lucide-vue-next'
 import { onMounted, ref } from 'vue'
+import { useI18n } from 'vue-i18n'
 
 import api from '@/services/api'
 
+const { t } = useI18n()
+
 interface User {
   id: number
   username: string
@@ -22,7 +25,7 @@ onMounted(async () => {
     users.value = data || []
   }
   catch (error) {
-    console.error('获取用户列表失败:', error)
+    console.error('Load users failed:', error)
   }
   finally {
     loading.value = false
@@ -32,7 +35,7 @@ onMounted(async () => {
 function formatDate(dateStr: string | null) {
   if (!dateStr)
     return '-'
-  return new Date(dateStr).toLocaleDateString('zh-CN')
+  return new Date(dateStr).toLocaleDateString()
 }
 </script>
 
@@ -40,10 +43,10 @@ function formatDate(dateStr: string | null) {
   <div class="space-y-6">
     <div>
       <h1 class="text-2xl font-bold">
-        用户管理
+        {{ t('agent.users.title') }}
       </h1>
       <p class="text-muted-foreground">
-        管理您应用下的用户
+        {{ t('agent.users.description') }}
       </p>
     </div>
 
@@ -55,7 +58,7 @@ function formatDate(dateStr: string | null) {
 
         <div v-else-if="users.length === 0" class="text-center py-12 text-muted-foreground">
           <Users class="size-16 mx-auto mb-4 opacity-30" />
-          <p>暂无用户记录</p>
+          <p>{{ t('agent.users.noUsers') }}</p>
         </div>
 
         <div v-else class="overflow-x-auto">
@@ -63,19 +66,19 @@ function formatDate(dateStr: string | null) {
             <thead class="bg-muted/50">
               <tr>
                 <th class="px-4 py-3 text-left text-sm font-medium">
-                  用户名
+                  {{ t('agent.users.username') }}
                 </th>
                 <th class="px-4 py-3 text-left text-sm font-medium">
-                  邮箱
+                  {{ t('agent.users.email') }}
                 </th>
                 <th class="px-4 py-3 text-left text-sm font-medium">
-                  状态
+                  {{ t('agent.users.status') }}
                 </th>
                 <th class="px-4 py-3 text-left text-sm font-medium">
-                  注册时间
+                  {{ t('agent.users.registerTime') }}
                 </th>
                 <th class="px-4 py-3 text-left text-sm font-medium">
-                  最后登录
+                  {{ t('agent.users.lastLogin') }}
                 </th>
               </tr>
             </thead>
@@ -92,7 +95,7 @@ function formatDate(dateStr: string | null) {
                     :class="user.status === 'active' ? 'bg-green-500/10 text-green-500' : ''"
                     variant="outline"
                   >
-                    {{ user.status === 'active' ? '正常' : user.status }}
+                    {{ user.status === 'active' ? t('agent.users.active') : user.status }}
                   </UiBadge>
                 </td>
                 <td class="px-4 py-3 text-sm text-muted-foreground">
diff --git a/frontend/src/pages/auth/login.vue b/frontend/src/pages/auth/login.vue
index 1d8ced9..b921ffc 100644
--- a/frontend/src/pages/auth/login.vue
+++ b/frontend/src/pages/auth/login.vue
@@ -1,11 +1,13 @@
 <script setup lang="ts">
 import { ChartLine, Loader2, Shield, ShieldCheck, Users, Zap } from 'lucide-vue-next'
 import { computed, ref } from 'vue'
+import { useI18n } from 'vue-i18n'
 import { useRouter } from 'vue-router'
 import { toast } from 'vue-sonner'
 
 import api from '@/services/api'
 
+const { t } = useI18n()
 const router = useRouter()
 
 const loading = ref(false)
@@ -21,7 +23,7 @@ const isValid = computed(() => {
 
 async function handleLogin() {
   if (!isValid.value) {
-    toast.error('请填写用户名和密码')
+    toast.error(t('auth.login.fillRequired'))
     return
   }
 
@@ -36,7 +38,7 @@ async function handleLogin() {
       localStorage.setItem('token', data.token)
       localStorage.setItem('user', JSON.stringify(data.user))
 
-      toast.success('登录成功')
+      toast.success(t('auth.login.loginSuccess'))
 
       if (data.user.role === 'agent' || data.user.parent_agent_id) {
         router.push('/agent')
@@ -47,8 +49,8 @@ async function handleLogin() {
     }
   }
   catch (error: any) {
-    console.error('登录失败:', error)
-    toast.error(error.message || '登录失败，请检查用户名和密码')
+    console.error('Login failed:', error)
+    toast.error(error.message || t('auth.login.loginFailed'))
   }
   finally {
     loading.value = false
@@ -68,30 +70,30 @@ async function handleLogin() {
           <div class="size-12 rounded-xl bg-primary flex items-center justify-center">
             <ShieldCheck class="size-7 text-primary-foreground" />
           </div>
-          <span class="text-2xl font-bold">管理平台</span>
+          <span class="text-2xl font-bold">{{ t('auth.login.platformName') }}</span>
         </div>
         <h1 class="text-4xl font-bold mb-4">
-          软件授权管理平台
+          {{ t('auth.login.heroTitle') }}
         </h1>
         <p class="text-lg text-muted-foreground mb-8">
-          专业的软件验证与授权管理解决方案，为您的软件提供全方位的保护
+          {{ t('auth.login.heroDesc') }}
         </p>
         <div class="grid grid-cols-2 gap-4">
           <div class="flex items-center gap-3 p-4 rounded-lg bg-background/50 backdrop-blur">
             <Zap class="size-5 text-primary" />
-            <span class="text-sm">快速集成</span>
+            <span class="text-sm">{{ t('auth.login.quickIntegration') }}</span>
           </div>
           <div class="flex items-center gap-3 p-4 rounded-lg bg-background/50 backdrop-blur">
             <Shield class="size-5 text-primary" />
-            <span class="text-sm">安全可靠</span>
+            <span class="text-sm">{{ t('auth.login.secureReliable') }}</span>
           </div>
           <div class="flex items-center gap-3 p-4 rounded-lg bg-background/50 backdrop-blur">
             <ChartLine class="size-5 text-primary" />
-            <span class="text-sm">数据分析</span>
+            <span class="text-sm">{{ t('auth.login.dataAnalysis') }}</span>
           </div>
           <div class="flex items-center gap-3 p-4 rounded-lg bg-background/50 backdrop-blur">
             <Users class="size-5 text-primary" />
-            <span class="text-sm">用户管理</span>
+            <span class="text-sm">{{ t('auth.login.userManagement') }}</span>
           </div>
         </div>
       </div>
@@ -104,38 +106,38 @@ async function handleLogin() {
             <div class="size-10 rounded-xl bg-primary flex items-center justify-center">
               <ShieldCheck class="size-6 text-primary-foreground" />
             </div>
-            <span class="text-xl font-bold">管理平台</span>
+            <span class="text-xl font-bold">{{ t('auth.login.platformName') }}</span>
           </div>
         </div>
 
         <div class="mb-8">
           <h2 class="text-2xl font-bold mb-2">
-            欢迎回来
+            {{ t('auth.login.welcomeBack') }}
           </h2>
           <p class="text-muted-foreground">
-            请输入您的账号信息登录系统
+            {{ t('auth.login.loginDesc') }}
           </p>
         </div>
 
         <form class="space-y-6" @submit.prevent="handleLogin">
           <div class="space-y-2">
-            <UiLabel for="username">用户名</UiLabel>
+            <UiLabel for="username">{{ t('auth.login.username') }}</UiLabel>
             <UiInput
               id="username"
               v-model="form.username"
               type="text"
               name="username"
               autocomplete="username"
-              placeholder="请输入用户名"
+              :placeholder="t('auth.login.usernamePlaceholder')"
               :disabled="loading"
             />
           </div>
 
           <div class="space-y-2">
             <div class="flex items-center justify-between">
-              <UiLabel for="password">密码</UiLabel>
+              <UiLabel for="password">{{ t('auth.login.password') }}</UiLabel>
               <router-link to="/forgot-password" class="text-sm text-primary hover:underline">
-                忘记密码？
+                {{ t('auth.login.forgotPassword') }}
               </router-link>
             </div>
             <UiInput
@@ -144,7 +146,7 @@ async function handleLogin() {
               type="password"
               name="password"
               autocomplete="current-password"
-              placeholder="请输入密码"
+              :placeholder="t('auth.login.passwordPlaceholder')"
               :disabled="loading"
             />
           </div>
@@ -156,7 +158,7 @@ async function handleLogin() {
                 v-model:checked="form.remember"
               />
               <UiLabel for="remember" class="text-sm font-normal cursor-pointer">
-                记住我
+                {{ t('auth.login.rememberMe') }}
               </UiLabel>
             </div>
           </div>
@@ -167,14 +169,14 @@ async function handleLogin() {
             :disabled="loading || !isValid"
           >
             <Loader2 v-if="loading" class="mr-2 h-4 w-4 animate-spin" />
-            {{ loading ? '登录中...' : '登录' }}
+            {{ loading ? t('auth.login.loggingIn') : t('auth.login.loginBtn') }}
           </UiButton>
         </form>
 
         <div class="mt-6 text-center text-sm text-muted-foreground">
-          还没有账号？
+          {{ t('auth.login.noAccount') }}
           <router-link to="/register" class="text-primary hover:underline">
-            立即注册
+            {{ t('auth.login.registerNow') }}
           </router-link>
         </div>
       </div>
diff --git a/frontend/src/pages/auth/register.vue b/frontend/src/pages/auth/register.vue
index 78003e9..06f5871 100644
--- a/frontend/src/pages/auth/register.vue
+++ b/frontend/src/pages/auth/register.vue
@@ -1,11 +1,13 @@
 <script setup lang="ts">
 import { Check, Loader2, ShieldCheck } from 'lucide-vue-next'
 import { computed, ref } from 'vue'
+import { useI18n } from 'vue-i18n'
 import { useRouter } from 'vue-router'
 import { toast } from 'vue-sonner'
 
 import api from '@/services/api'
 
+const { t } = useI18n()
 const router = useRouter()
 
 const loading = ref(false)
@@ -27,27 +29,27 @@ const isValid = computed(() => {
 
 async function handleRegister() {
   if (!form.value.username) {
-    toast.error('请输入用户名')
+    toast.error(t('auth.register.usernameRequired'))
     return
   }
   if (!form.value.email) {
-    toast.error('请输入邮箱')
+    toast.error(t('auth.register.emailRequired'))
     return
   }
   if (!form.value.password) {
-    toast.error('请输入密码')
+    toast.error(t('auth.register.passwordRequired'))
     return
   }
   if (form.value.password.length < 6) {
-    toast.error('密码长度至少6位')
+    toast.error(t('auth.register.passwordMinLength'))
     return
   }
   if (form.value.password !== form.value.confirmPassword) {
-    toast.error('两次输入的密码不一致')
+    toast.error(t('auth.register.passwordMismatch'))
     return
   }
   if (!form.value.agree) {
-    toast.error('请阅读并同意服务条款')
+    toast.error(t('auth.register.agreeRequired'))
     return
   }
 
@@ -59,12 +61,12 @@ async function handleRegister() {
       password: form.value.password,
     })
 
-    toast.success('注册成功，请登录')
+    toast.success(t('auth.register.registerSuccess'))
     router.push('/login')
   }
   catch (error: any) {
-    console.error('注册失败:', error)
-    toast.error(error.message || '注册失败')
+    console.error('Registration failed:', error)
+    toast.error(error.message || t('auth.register.registerFailed'))
   }
   finally {
     loading.value = false
@@ -84,32 +86,32 @@ async function handleRegister() {
           <div class="size-12 rounded-xl bg-primary flex items-center justify-center">
             <ShieldCheck class="size-7 text-primary-foreground" />
           </div>
-          <span class="text-2xl font-bold">管理平台</span>
+          <span class="text-2xl font-bold">{{ t('auth.register.platformName') }}</span>
         </div>
         <h1 class="text-4xl font-bold mb-4">
-          开始使用
+          {{ t('auth.register.heroTitle') }}
         </h1>
         <p class="text-lg text-muted-foreground mb-8">
-          创建账号，立即体验专业的软件授权管理服务
+          {{ t('auth.register.heroDesc') }}
         </p>
         <div class="space-y-4">
           <div class="flex items-center gap-3">
             <div class="size-8 rounded-full bg-primary/20 flex items-center justify-center">
               <Check class="size-4 text-primary" />
             </div>
-            <span>免费创建应用，快速集成 SDK</span>
+            <span>{{ t('auth.register.feature1') }}</span>
           </div>
           <div class="flex items-center gap-3">
             <div class="size-8 rounded-full bg-primary/20 flex items-center justify-center">
               <Check class="size-4 text-primary" />
             </div>
-            <span>完善的用户管理和数据分析</span>
+            <span>{{ t('auth.register.feature2') }}</span>
           </div>
           <div class="flex items-center gap-3">
             <div class="size-8 rounded-full bg-primary/20 flex items-center justify-center">
               <Check class="size-4 text-primary" />
             </div>
-            <span>灵活的卡密授权方案</span>
+            <span>{{ t('auth.register.feature3') }}</span>
           </div>
         </div>
       </div>
@@ -122,60 +124,60 @@ async function handleRegister() {
             <div class="size-10 rounded-xl bg-primary flex items-center justify-center">
               <ShieldCheck class="size-6 text-primary-foreground" />
             </div>
-            <span class="text-xl font-bold">管理平台</span>
+            <span class="text-xl font-bold">{{ t('auth.register.platformName') }}</span>
           </div>
         </div>
 
         <div class="mb-8">
           <h2 class="text-2xl font-bold mb-2">
-            创建账号
+            {{ t('auth.register.createAccount') }}
           </h2>
           <p class="text-muted-foreground">
-            填写以下信息完成注册
+            {{ t('auth.register.registerDesc') }}
           </p>
         </div>
 
         <form class="space-y-5" @submit.prevent="handleRegister">
           <div class="space-y-2">
-            <UiLabel for="username">用户名</UiLabel>
+            <UiLabel for="username">{{ t('auth.register.username') }}</UiLabel>
             <UiInput
               id="username"
               v-model="form.username"
               type="text"
-              placeholder="请输入用户名"
+              :placeholder="t('auth.register.usernamePlaceholder')"
               :disabled="loading"
             />
           </div>
 
           <div class="space-y-2">
-            <UiLabel for="email">邮箱</UiLabel>
+            <UiLabel for="email">{{ t('auth.register.email') }}</UiLabel>
             <UiInput
               id="email"
               v-model="form.email"
               type="email"
-              placeholder="请输入邮箱"
+              :placeholder="t('auth.register.emailPlaceholder')"
               :disabled="loading"
             />
           </div>
 
           <div class="space-y-2">
-            <UiLabel for="password">密码</UiLabel>
+            <UiLabel for="password">{{ t('auth.register.password') }}</UiLabel>
             <UiInput
               id="password"
               v-model="form.password"
               type="password"
-              placeholder="请输入密码（至少6位）"
+              :placeholder="t('auth.register.passwordPlaceholder')"
               :disabled="loading"
             />
           </div>
 
           <div class="space-y-2">
-            <UiLabel for="confirmPassword">确认密码</UiLabel>
+            <UiLabel for="confirmPassword">{{ t('auth.register.confirmPassword') }}</UiLabel>
             <UiInput
               id="confirmPassword"
               v-model="form.confirmPassword"
               type="password"
-              placeholder="请再次输入密码"
+              :placeholder="t('auth.register.confirmPasswordPlaceholder')"
               :disabled="loading"
             />
           </div>
@@ -186,10 +188,10 @@ async function handleRegister() {
               v-model:checked="form.agree"
             />
             <UiLabel for="agree" class="text-sm font-normal cursor-pointer leading-tight">
-              我已阅读并同意
-              <a href="#" class="text-primary hover:underline">服务条款</a>
-              和
-              <a href="#" class="text-primary hover:underline">隐私政策</a>
+              {{ t('auth.register.agreeTerms') }}
+              <a href="#" class="text-primary hover:underline">{{ t('auth.register.termsOfService') }}</a>
+              {{ t('auth.register.and') }}
+              <a href="#" class="text-primary hover:underline">{{ t('auth.register.privacyPolicy') }}</a>
             </UiLabel>
           </div>
 
@@ -199,14 +201,14 @@ async function handleRegister() {
             :disabled="loading || !isValid"
           >
             <Loader2 v-if="loading" class="mr-2 h-4 w-4 animate-spin" />
-            {{ loading ? '注册中...' : '注册' }}
+            {{ loading ? t('auth.register.registering') : t('auth.register.registerBtn') }}
           </UiButton>
         </form>
 
         <div class="mt-6 text-center text-sm text-muted-foreground">
-          已有账号？
+          {{ t('auth.register.hasAccount') }}
           <router-link to="/login" class="text-primary hover:underline">
-            立即登录
+            {{ t('auth.register.loginNow') }}
           </router-link>
         </div>
       </div>
diff --git a/frontend/src/pages/install/index.vue b/frontend/src/pages/install/index.vue
index 9dd1d05..90bb440 100644
--- a/frontend/src/pages/install/index.vue
+++ b/frontend/src/pages/install/index.vue
@@ -1,11 +1,13 @@
 <script setup lang="ts">
 import { Check, ChevronRight, Database, Loader2, RefreshCw, Server, ShieldCheck, User } from 'lucide-vue-next'
 import { computed, onMounted, ref } from 'vue'
+import { useI18n } from 'vue-i18n'
 import { useRouter } from 'vue-router'
 import { toast } from 'vue-sonner'
 
 import { resetInstallCheck } from '@/router/guard/index'
 
+const { t } = useI18n()
 const router = useRouter()
 
 const loading = ref(false)
@@ -32,10 +34,10 @@ const form = ref({
   redis_db: 0,
 })
 
-const dbTypes = [
-  { value: 'sqlite', label: 'SQLite', desc: '轻量级，无需额外服务，适合小型部署' },
-  { value: 'mysql', label: 'MySQL', desc: '高性能，适合生产环境' },
-]
+const dbTypes = computed(() => [
+  { value: 'sqlite', label: t('install.dbTypeSqlite'), desc: t('install.dbTypeSqliteDesc') },
+  { value: 'mysql', label: t('install.dbTypeMysql'), desc: t('install.dbTypeMysqlDesc') },
+])
 
 async function checkInstallStatus() {
   checkingStatus.value = true
@@ -49,7 +51,7 @@ async function checkInstallStatus() {
     }
   }
   catch (error) {
-    console.error('检查安装状态失败:', error)
+    console.error('Check install status failed:', error)
   }
   finally {
     checkingStatus.value = false
@@ -76,12 +78,12 @@ async function testDatabase() {
     })
     const result = await res.json()
     if (!res.ok || result.code !== 200) {
-      throw new Error(result.message || '数据库连接失败')
+      throw new Error(result.message || t('install.dbConnectFailed'))
     }
-    toast.success(result.data?.message || '数据库连接成功')
+    toast.success(result.data?.message || t('install.dbConnectSuccess'))
   }
   catch (error: any) {
-    toast.error(error.message || '数据库连接失败')
+    toast.error(error.message || t('install.dbConnectFailed'))
   }
   finally {
     testing.value = false
@@ -145,13 +147,13 @@ async function handleInstall() {
     })
     const result = await res.json()
     if (!res.ok || result.code !== 200) {
-      throw new Error(result.message || '安装失败')
+      throw new Error(result.message || t('install.installFailed'))
     }
-    toast.success(result.data?.message || '安装成功')
+    toast.success(result.data?.message || t('install.installSuccess'))
     step.value = 4
   }
   catch (error: any) {
-    toast.error(error.message || '安装失败')
+    toast.error(error.message || t('install.installFailed'))
   }
   finally {
     loading.value = false
@@ -180,7 +182,7 @@ onMounted(() => {
   <div class="min-h-screen flex items-center justify-center p-4 bg-gradient-to-br from-primary/5 via-background to-background">
     <div v-if="checkingStatus" class="flex items-center gap-2">
       <Loader2 class="size-5 animate-spin" />
-      <span>检查安装状态...</span>
+      <span>{{ t('install.checkingStatus') }}</span>
     </div>
 
     <div v-else class="w-full max-w-2xl">
@@ -191,10 +193,10 @@ onMounted(() => {
           </div>
         </div>
         <h1 class="text-2xl font-bold">
-          系统安装向导
+          {{ t('install.wizardTitle') }}
         </h1>
         <p class="text-muted-foreground mt-2">
-          欢迎使用软件授权管理平台，请完成以下配置
+          {{ t('install.wizardDesc') }}
         </p>
       </div>
 
@@ -224,12 +226,12 @@ onMounted(() => {
           <div v-if="step === 1">
             <div class="flex items-center gap-2 mb-6">
               <Database class="size-5 text-primary" />
-              <h2 class="text-lg font-semibold">数据库配置</h2>
+              <h2 class="text-lg font-semibold">{{ t('install.dbConfig') }}</h2>
             </div>
 
             <div class="space-y-4">
               <div class="space-y-3">
-                <UiLabel>数据库类型</UiLabel>
+                <UiLabel>{{ t('install.dbType') }}</UiLabel>
                 <div class="grid grid-cols-2 gap-3">
                   <button
                     v-for="db in dbTypes"
@@ -248,31 +250,31 @@ onMounted(() => {
               <template v-if="form.db_type === 'mysql'">
                 <div class="grid grid-cols-2 gap-4">
                   <div class="space-y-2">
-                    <UiLabel for="db_host">主机地址</UiLabel>
+                    <UiLabel for="db_host">{{ t('install.dbHost') }}</UiLabel>
                     <UiInput id="db_host" v-model="form.db_host" placeholder="localhost" />
                   </div>
                   <div class="space-y-2">
-                    <UiLabel for="db_port">端口</UiLabel>
+                    <UiLabel for="db_port">{{ t('install.dbPort') }}</UiLabel>
                     <UiInput id="db_port" v-model="form.db_port" placeholder="3306" />
                   </div>
                 </div>
                 <div class="space-y-2">
-                  <UiLabel for="db_name">数据库名</UiLabel>
+                  <UiLabel for="db_name">{{ t('install.dbName') }}</UiLabel>
                   <UiInput id="db_name" v-model="form.db_name" placeholder="verification_platform" />
                 </div>
                 <div class="grid grid-cols-2 gap-4">
                   <div class="space-y-2">
-                    <UiLabel for="db_username">用户名</UiLabel>
+                    <UiLabel for="db_username">{{ t('install.dbUsername') }}</UiLabel>
                     <UiInput id="db_username" v-model="form.db_username" placeholder="root" />
                   </div>
                   <div class="space-y-2">
-                    <UiLabel for="db_password">密码</UiLabel>
+                    <UiLabel for="db_password">{{ t('install.dbPassword') }}</UiLabel>
                     <UiInput id="db_password" v-model="form.db_password" type="password" placeholder="••••••••" />
                   </div>
                 </div>
                 <UiButton variant="outline" :disabled="testing" @click="testDatabase">
                   <Loader2 v-if="testing" class="mr-2 size-4 animate-spin" />
-                  测试连接
+                  {{ t('install.testConnection') }}
                 </UiButton>
               </template>
             </div>
@@ -281,17 +283,17 @@ onMounted(() => {
           <div v-else-if="step === 2">
             <div class="flex items-center gap-2 mb-6">
               <ShieldCheck class="size-5 text-primary" />
-              <h2 class="text-lg font-semibold">安全配置</h2>
+              <h2 class="text-lg font-semibold">{{ t('install.securityConfig') }}</h2>
             </div>
 
             <div class="space-y-4">
               <div class="space-y-2">
-                <UiLabel for="jwt_secret">JWT 密钥</UiLabel>
+                <UiLabel for="jwt_secret">{{ t('install.jwtSecret') }}</UiLabel>
                 <div class="flex gap-2">
                   <UiInput
                     id="jwt_secret"
                     v-model="form.jwt_secret"
-                    placeholder="留空则自动生成"
+                    :placeholder="t('install.jwtSecretPlaceholder')"
                     class="flex-1"
                   />
                   <UiButton variant="outline" @click="generateJwtSecret">
@@ -299,33 +301,33 @@ onMounted(() => {
                   </UiButton>
                 </div>
                 <p class="text-sm text-muted-foreground">
-                  JWT 密钥用于签名认证令牌，请妥善保管
+                  {{ t('install.jwtSecretHint') }}
                 </p>
               </div>
 
               <div class="p-4 rounded-lg bg-muted/50">
                 <div class="flex items-center gap-2 mb-2">
                   <Server class="size-4 text-muted-foreground" />
-                  <span class="font-medium">Redis 缓存（可选）</span>
+                  <span class="font-medium">{{ t('install.redisCache') }}</span>
                 </div>
                 <div class="flex items-center gap-2 mb-3">
                   <UiCheckbox id="use_redis" v-model:checked="form.use_redis" />
-                  <UiLabel for="use_redis" class="text-sm font-normal cursor-pointer">启用 Redis</UiLabel>
+                  <UiLabel for="use_redis" class="text-sm font-normal cursor-pointer">{{ t('install.enableRedis') }}</UiLabel>
                 </div>
                 <template v-if="form.use_redis">
                   <div class="grid grid-cols-2 gap-3">
                     <div class="space-y-2">
-                      <UiLabel for="redis_host">主机</UiLabel>
+                      <UiLabel for="redis_host">{{ t('install.redisHost') }}</UiLabel>
                       <UiInput id="redis_host" v-model="form.redis_host" placeholder="localhost" />
                     </div>
                     <div class="space-y-2">
-                      <UiLabel for="redis_port">端口</UiLabel>
+                      <UiLabel for="redis_port">{{ t('install.redisPort') }}</UiLabel>
                       <UiInput id="redis_port" v-model="form.redis_port" placeholder="6379" />
                     </div>
                   </div>
                   <div class="mt-3 space-y-2">
-                    <UiLabel for="redis_password">密码</UiLabel>
-                    <UiInput id="redis_password" v-model="form.redis_password" type="password" placeholder="可选" />
+                    <UiLabel for="redis_password">{{ t('install.redisPassword') }}</UiLabel>
+                    <UiInput id="redis_password" v-model="form.redis_password" type="password" :placeholder="t('install.redisPasswordPlaceholder')" />
                   </div>
                 </template>
               </div>
@@ -335,23 +337,23 @@ onMounted(() => {
           <div v-else-if="step === 3">
             <div class="flex items-center gap-2 mb-6">
               <User class="size-5 text-primary" />
-              <h2 class="text-lg font-semibold">管理员账号</h2>
+              <h2 class="text-lg font-semibold">{{ t('install.adminAccount') }}</h2>
             </div>
 
             <div class="space-y-4">
               <div class="space-y-2">
-                <UiLabel for="admin_user">用户名</UiLabel>
+                <UiLabel for="admin_user">{{ t('install.adminUser') }}</UiLabel>
                 <UiInput id="admin_user" v-model="form.admin_user" placeholder="admin" />
               </div>
               <div class="space-y-2">
-                <UiLabel for="admin_pass">密码</UiLabel>
-                <UiInput id="admin_pass" v-model="form.admin_pass" type="password" placeholder="至少6位" />
+                <UiLabel for="admin_pass">{{ t('install.adminPass') }}</UiLabel>
+                <UiInput id="admin_pass" v-model="form.admin_pass" type="password" :placeholder="t('install.adminPassPlaceholder')" />
                 <p v-if="form.admin_pass && form.admin_pass.length < 6" class="text-sm text-destructive">
-                  密码长度至少6位
+                  {{ t('install.adminPassMinLength') }}
                 </p>
               </div>
               <div class="space-y-2">
-                <UiLabel for="admin_email">邮箱（可选）</UiLabel>
+                <UiLabel for="admin_email">{{ t('install.adminEmail') }}</UiLabel>
                 <UiInput id="admin_email" v-model="form.admin_email" type="email" placeholder="admin@example.com" />
               </div>
             </div>
@@ -362,12 +364,12 @@ onMounted(() => {
               <div class="size-16 rounded-full bg-green-100 dark:bg-green-900/30 flex items-center justify-center mx-auto mb-4">
                 <Check class="size-8 text-green-600 dark:text-green-400" />
               </div>
-              <h2 class="text-xl font-semibold mb-2">安装完成</h2>
+              <h2 class="text-xl font-semibold mb-2">{{ t('install.installComplete') }}</h2>
               <p class="text-muted-foreground mb-6">
-                系统已成功安装，您现在可以使用管理员账号登录
+                {{ t('install.installCompleteDesc') }}
               </p>
               <UiButton @click="goLogin">
-                前往登录
+                {{ t('install.goToLogin') }}
                 <ChevronRight class="ml-2 size-4" />
               </UiButton>
             </div>
@@ -380,7 +382,7 @@ onMounted(() => {
             variant="outline"
             @click="step--"
           >
-            上一步
+            {{ t('install.prevStep') }}
           </UiButton>
           <div v-else />
 
@@ -389,7 +391,7 @@ onMounted(() => {
             :disabled="!canProceed"
             @click="goNext"
           >
-            下一步
+            {{ t('install.nextStep') }}
             <ChevronRight class="ml-2 size-4" />
           </UiButton>
           <UiButton
@@ -398,7 +400,7 @@ onMounted(() => {
             @click="handleInstall"
           >
             <Loader2 v-if="loading" class="mr-2 size-4 animate-spin" />
-            {{ loading ? '安装中...' : '开始安装' }}
+            {{ loading ? t('install.installing') : t('install.startInstall') }}
           </UiButton>
         </UiCardFooter>
       </UiCard>
diff --git a/frontend/src/pages/profile/index.vue b/frontend/src/pages/profile/index.vue
index 125e1a5..da048ba 100644
--- a/frontend/src/pages/profile/index.vue
+++ b/frontend/src/pages/profile/index.vue
@@ -1,10 +1,13 @@
 <script setup lang="ts">
 import { Activity, ArrowDownLeft, ArrowRight, ArrowUpRight, Calendar, Camera, Copy, Crown, Eye, EyeOff, HardDrive, Key, Loader2, Mail, Receipt, RefreshCw, RotateCcw, Save, Shield, User, Zap } from 'lucide-vue-next'
 import { computed, onMounted, ref } from 'vue'
+import { useI18n } from 'vue-i18n'
 import { toast } from 'vue-sonner'
 
 import api from '@/services/api'
 
+const { t } = useI18n()
+
 interface UserProfile {
   id: number
   username: string
@@ -105,8 +108,8 @@ async function fetchProfile() {
     }
   }
   catch (error) {
-    console.error('获取用户信息失败:', error)
-    toast.error('获取用户信息失败')
+    console.error('Fetch profile failed:', error)
+    toast.error(t('profile.loadUserFailed'))
   }
   finally {
     loading.value = false
@@ -115,7 +118,7 @@ async function fetchProfile() {
 
 async function handleUpdateProfile() {
   if (!isProfileFormValid.value) {
-    toast.error('请填写完整信息')
+    toast.error(t('profile.fillComplete'))
     return
   }
 
@@ -126,7 +129,7 @@ async function handleUpdateProfile() {
       email: profileForm.value.email,
       phone: profileForm.value.phone,
     })
-    toast.success('个人信息更新成功')
+    toast.success(t('profile.profileUpdateSuccess'))
 
     if (user.value) {
       user.value.username = profileForm.value.username
@@ -136,8 +139,8 @@ async function handleUpdateProfile() {
     }
   }
   catch (error: any) {
-    console.error('更新个人信息失败:', error)
-    toast.error(error.message || '更新失败')
+    console.error('Update profile failed:', error)
+    toast.error(error.message || t('profile.profileUpdateFailed'))
   }
   finally {
     saving.value = false
@@ -146,19 +149,19 @@ async function handleUpdateProfile() {
 
 async function handleChangePassword() {
   if (!passwordForm.value.currentPassword) {
-    toast.error('请输入当前密码')
+    toast.error(t('profile.currentPasswordRequired'))
     return
   }
   if (!passwordForm.value.newPassword) {
-    toast.error('请输入新密码')
+    toast.error(t('profile.newPasswordRequired'))
     return
   }
   if (passwordForm.value.newPassword !== passwordForm.value.confirmPassword) {
-    toast.error('两次输入的密码不一致')
+    toast.error(t('profile.passwordMismatch'))
     return
   }
   if (passwordForm.value.newPassword.length < 6) {
-    toast.error('密码长度至少6位')
+    toast.error(t('profile.passwordMinLength'))
     return
   }
 
@@ -168,7 +171,7 @@ async function handleChangePassword() {
       current_password: passwordForm.value.currentPassword,
       new_password: passwordForm.value.newPassword,
     })
-    toast.success('密码修改成功')
+    toast.success(t('profile.passwordChangeSuccess'))
     showPasswordDialog.value = false
     passwordForm.value = {
       currentPassword: '',
@@ -177,8 +180,8 @@ async function handleChangePassword() {
     }
   }
   catch (error: any) {
-    console.error('修改密码失败:', error)
-    toast.error(error.message || '修改密码失败')
+    console.error('Change password failed:', error)
+    toast.error(error.message || t('profile.passwordChangeFailed'))
   }
   finally {
     changingPassword.value = false
@@ -196,12 +199,12 @@ async function handleAvatarChange(event: Event) {
     return
 
   if (!file.type.startsWith('image/')) {
-    toast.error('请选择图片文件')
+    toast.error(t('profile.selectImageFile'))
     return
   }
 
   if (file.size > 2 * 1024 * 1024) {
-    toast.error('图片大小不能超过2MB')
+    toast.error(t('profile.imageSizeExceeded'))
     return
   }
 
@@ -224,12 +227,12 @@ async function handleAvatarChange(event: Event) {
         user.value.avatar = data.avatar
         localStorage.setItem('user', JSON.stringify(user.value))
       }
-      toast.success('头像更新成功')
+      toast.success(t('profile.avatarUpdateSuccess'))
     }
   }
   catch (error: any) {
-    console.error('上传头像失败:', error)
-    toast.error(error.message || '上传头像失败')
+    console.error('Upload avatar failed:', error)
+    toast.error(error.message || t('profile.avatarUpdateFailed'))
   }
   finally {
     uploadingAvatar.value = false
@@ -273,26 +276,26 @@ function formatNumber(num: number) {
 
 function getRoleName(role: string) {
   const roles: Record<string, string> = {
-    admin: '管理员',
-    agent: '代理商',
+    admin: t('profile.roleAdmin'),
+    agent: t('profile.roleAgent'),
   }
   return roles[role] || role
 }
 
 function getStatusName(status: string) {
   const statuses: Record<string, string> = {
-    active: '正常',
-    inactive: '未激活',
-    banned: '已封禁',
+    active: t('profile.statusActive'),
+    inactive: t('profile.statusInactive'),
+    banned: t('profile.statusBanned'),
   }
   return statuses[status] || status
 }
 
 function getTransactionType(type: string) {
   const types: Record<string, string> = {
-    recharge: '充值',
-    consume: '消费',
-    refund: '退款',
+    recharge: t('profile.txRecharge'),
+    consume: t('profile.txConsume'),
+    refund: t('profile.txRefund'),
   }
   return types[type] || type
 }
@@ -312,12 +315,12 @@ async function handleRegenerateApiToken() {
     const data = await api.post<{ api_token: string }>('/dev/profile/api-token')
     if (data?.api_token && user.value) {
       user.value.api_token = data.api_token
-      toast.success('API Token 已重新生成')
+      toast.success(t('profile.tokenRegenerated'))
     }
   }
   catch (error: any) {
-    console.error('重新生成API Token失败:', error)
-    toast.error(error.message || '重新生成失败')
+    console.error('Regenerate API token failed:', error)
+    toast.error(error.message || t('profile.tokenRegenerateFailed'))
   }
   finally {
     regeneratingToken.value = false
@@ -327,7 +330,7 @@ async function handleRegenerateApiToken() {
 function copyApiToken() {
   if (user.value?.api_token) {
     navigator.clipboard.writeText(user.value.api_token)
-    toast.success('API Token 已复制到剪贴板')
+    toast.success(t('profile.tokenCopied'))
   }
 }
 
@@ -380,7 +383,7 @@ onMounted(() => {
           <div class="absolute -bottom-12 right-8 flex items-center gap-2">
             <UiButton variant="outline" size="sm" @click="showPasswordDialog = true">
               <Key class="mr-2 h-4 w-4" />
-              修改密码
+              {{ t('profile.changePassword') }}
             </UiButton>
           </div>
           <input
@@ -412,7 +415,7 @@ onMounted(() => {
             </span>
             <span class="flex items-center gap-1">
               <Calendar class="size-4" />
-              加入于 {{ formatDateShort(user?.created_at || '') }}
+              {{ t('profile.joinedAt') }} {{ formatDateShort(user?.created_at || '') }}
             </span>
           </div>
         </div>
@@ -423,45 +426,45 @@ onMounted(() => {
               <div class="bg-muted/30 px-6 py-4 border-b">
                 <h2 class="font-semibold flex items-center gap-2">
                   <User class="size-5 text-primary" />
-                  基本信息
+                  {{ t('profile.basicInfo') }}
                 </h2>
               </div>
               <UiCardContent class="p-6">
                 <div class="grid gap-5 sm:grid-cols-2">
                   <div class="space-y-2">
                     <UiLabel for="username" class="text-muted-foreground">
-                      用户名
+                      {{ t('profile.username') }}
                     </UiLabel>
                     <UiInput
                       id="username"
                       v-model="profileForm.username"
-                      placeholder="请输入用户名"
+                      :placeholder="t('profile.usernamePlaceholder')"
                       class="bg-background"
                     />
                   </div>
 
                   <div class="space-y-2">
                     <UiLabel for="email" class="text-muted-foreground">
-                      邮箱
+                      {{ t('profile.email') }}
                     </UiLabel>
                     <UiInput
                       id="email"
                       v-model="profileForm.email"
                       type="email"
-                      placeholder="请输入邮箱"
+                      :placeholder="t('profile.emailPlaceholder')"
                       class="bg-background"
                     />
                   </div>
 
                   <div class="space-y-2 sm:col-span-2">
                     <UiLabel for="phone" class="text-muted-foreground">
-                      手机号
+                      {{ t('profile.phone') }}
                     </UiLabel>
                     <UiInput
                       id="phone"
                       v-model="profileForm.phone"
                       type="tel"
-                      placeholder="请输入手机号"
+                      :placeholder="t('profile.phonePlaceholder')"
                       class="bg-background"
                     />
                   </div>
@@ -474,7 +477,7 @@ onMounted(() => {
                   >
                     <Loader2 v-if="saving" class="mr-2 h-4 w-4 animate-spin" />
                     <Save v-else class="mr-2 h-4 w-4" />
-                    保存修改
+                    {{ t('profile.saveChanges') }}
                   </UiButton>
                 </div>
               </UiCardContent>
@@ -490,7 +493,7 @@ onMounted(() => {
               <UiCardContent class="p-6">
                 <div class="space-y-4">
                   <p class="text-sm text-muted-foreground">
-                    API Token 用于调用开放 API 接口，请妥善保管，不要泄露给他人。
+                  {{ t('profile.apiTokenDesc') }}
                   </p>
                   <div class="flex items-center gap-2">
                     <code class="flex-1 p-3 bg-muted rounded-lg text-sm font-mono break-all border">
@@ -509,7 +512,7 @@ onMounted(() => {
                           </UiButton>
                         </UiTooltipTrigger>
                         <UiTooltipContent>
-                          {{ showApiToken ? '隐藏' : '显示' }}
+                          {{ showApiToken ? t('profile.hide') : t('profile.show') }}
                         </UiTooltipContent>
                       </UiTooltip>
                     </UiTooltipProvider>
@@ -526,7 +529,7 @@ onMounted(() => {
                           </UiButton>
                         </UiTooltipTrigger>
                         <UiTooltipContent>
-                          复制
+                          {{ t('profile.copy') }}
                         </UiTooltipContent>
                       </UiTooltip>
                     </UiTooltipProvider>
@@ -539,7 +542,7 @@ onMounted(() => {
                     >
                       <Loader2 v-if="regeneratingToken" class="mr-2 h-4 w-4 animate-spin" />
                       <RefreshCw v-else class="mr-2 h-4 w-4" />
-                      {{ user?.api_token ? '重新生成' : '生成 Token' }}
+                      {{ user?.api_token ? t('profile.regenerateToken') : t('profile.generateToken') }}
                     </UiButton>
                   </div>
                 </div>
@@ -550,11 +553,11 @@ onMounted(() => {
               <div class="bg-muted/30 px-6 py-4 border-b flex items-center justify-between">
                 <h2 class="font-semibold flex items-center gap-2">
                   <Receipt class="size-5 text-primary" />
-                  最近交易
+                  {{ t('profile.recentTransactions') }}
                 </h2>
                 <UiButton variant="ghost" size="sm" as-child>
                   <router-link to="/admin/finance" class="text-primary">
-                    查看全部
+                    {{ t('profile.viewAll') }}
                     <ArrowRight class="ml-1 h-4 w-4" />
                   </router-link>
                 </UiButton>
@@ -604,7 +607,7 @@ onMounted(() => {
                 </div>
                 <div v-else class="text-center py-12 text-muted-foreground">
                   <Receipt class="size-16 mx-auto mb-3 opacity-30" />
-                  <p>暂无交易记录</p>
+                  <p>{{ t('profile.noTransactions') }}</p>
                 </div>
               </UiCardContent>
             </UiCard>
@@ -616,10 +619,10 @@ onMounted(() => {
                 <div class="flex items-center justify-between">
                   <div>
                     <p class="text-sm text-muted-foreground">
-                      当前套餐
+                      {{ t('profile.currentPlan') }}
                     </p>
                     <p class="text-2xl font-bold mt-1">
-                      {{ subscription?.plan || '基础版' }}
+                      {{ subscription?.plan || t('profile.basicPlan') }}
                     </p>
                   </div>
                   <div class="size-12 rounded-xl bg-primary/10 flex items-center justify-center">
@@ -627,11 +630,11 @@ onMounted(() => {
                   </div>
                 </div>
                 <p class="text-sm text-muted-foreground mt-2">
-                  有效期至 {{ formatDateShort(subscription?.expire_date || '') }}
+                  {{ t('profile.expiresAt') }} {{ formatDateShort(subscription?.expire_date || '') }}
                 </p>
                 <UiButton class="w-full mt-4" as-child>
                   <router-link to="/billing">
-                    升级套餐
+                    {{ t('profile.upgradePlan') }}
                   </router-link>
                 </UiButton>
               </div>
@@ -640,7 +643,7 @@ onMounted(() => {
                   <div class="flex justify-between text-sm">
                     <span class="text-muted-foreground flex items-center gap-1">
                       <Zap class="size-4" />
-                      API 调用
+                      {{ t('profile.apiCalls') }}
                     </span>
                     <span class="font-medium">{{ formatNumber(subscription?.api_used || 0) }} / {{ formatNumber(subscription?.api_quota || 10000) }}</span>
                   </div>
@@ -657,7 +660,7 @@ onMounted(() => {
                   <div class="flex justify-between text-sm">
                     <span class="text-muted-foreground flex items-center gap-1">
                       <HardDrive class="size-4" />
-                      存储空间
+                      {{ t('profile.storage') }}
                     </span>
                     <span class="font-medium">{{ formatBytes(subscription?.storage_used || 0) }} / {{ formatBytes(subscription?.storage_quota || 100 * 1024 * 1024) }}</span>
                   </div>
@@ -676,23 +679,23 @@ onMounted(() => {
               <div class="bg-muted/30 px-6 py-4 border-b">
                 <h2 class="font-semibold flex items-center gap-2">
                   <Activity class="size-5 text-primary" />
-                  账户统计
+                  {{ t('profile.accountStats') }}
                 </h2>
               </div>
               <UiCardContent class="p-6">
                 <div class="space-y-4">
                   <div class="flex items-center justify-between py-2">
-                    <span class="text-muted-foreground text-sm">上次登录</span>
+                    <span class="text-muted-foreground text-sm">{{ t('profile.lastLogin') }}</span>
                     <span class="text-sm font-medium">{{ formatDate(user?.last_login_at || '') }}</span>
                   </div>
                   <div class="flex items-center justify-between py-2 border-t">
-                    <span class="text-muted-foreground text-sm">账户状态</span>
+                    <span class="text-muted-foreground text-sm">{{ t('profile.accountStatus') }}</span>
                     <UiBadge :class="user?.status === 'active' ? 'bg-green-500/10 text-green-500' : ''" variant="outline">
                       {{ getStatusName(user?.status || '') }}
                     </UiBadge>
                   </div>
                   <div class="flex items-center justify-between py-2 border-t">
-                    <span class="text-muted-foreground text-sm">账户类型</span>
+                    <span class="text-muted-foreground text-sm">{{ t('profile.accountType') }}</span>
                     <UiBadge variant="outline">
                       {{ getRoleName(user?.role || '') }}
                     </UiBadge>
@@ -708,56 +711,56 @@ onMounted(() => {
     <UiDialog v-model:open="showPasswordDialog">
       <UiDialogContent class="sm:max-w-md">
         <UiDialogHeader>
-          <UiDialogTitle>修改密码</UiDialogTitle>
+          <UiDialogTitle>{{ t('profile.changePassword') }}</UiDialogTitle>
           <UiDialogDescription>
-            请输入当前密码和新密码，密码长度至少6位
+            {{ t('profile.changePasswordDesc') }}
           </UiDialogDescription>
         </UiDialogHeader>
         <div class="space-y-4 py-4">
           <div class="space-y-2">
             <UiLabel for="currentPassword">
-              当前密码
+              {{ t('profile.currentPassword') }}
             </UiLabel>
             <UiInput
               id="currentPassword"
               v-model="passwordForm.currentPassword"
               type="password"
-              placeholder="请输入当前密码"
+              :placeholder="t('profile.currentPasswordPlaceholder')"
             />
           </div>
           <div class="space-y-2">
             <UiLabel for="newPassword">
-              新密码
+              {{ t('profile.newPassword') }}
             </UiLabel>
             <UiInput
               id="newPassword"
               v-model="passwordForm.newPassword"
               type="password"
-              placeholder="请输入新密码"
+              :placeholder="t('profile.newPasswordPlaceholder')"
             />
           </div>
           <div class="space-y-2">
             <UiLabel for="confirmPassword">
-              确认密码
+              {{ t('profile.confirmPassword') }}
             </UiLabel>
             <UiInput
               id="confirmPassword"
               v-model="passwordForm.confirmPassword"
               type="password"
-              placeholder="请再次输入新密码"
+              :placeholder="t('profile.confirmPasswordPlaceholder')"
             />
           </div>
         </div>
         <UiDialogFooter>
           <UiButton variant="outline" @click="showPasswordDialog = false">
-            取消
+            {{ t('profile.cancel') }}
           </UiButton>
           <UiButton
             :disabled="changingPassword || !isPasswordFormValid"
             @click="handleChangePassword"
           >
             <Loader2 v-if="changingPassword" class="mr-2 h-4 w-4 animate-spin" />
-            确认修改
+            {{ t('profile.confirmChange') }}
           </UiButton>
         </UiDialogFooter>
       </UiDialogContent>
diff --git a/frontend/src/plugins/i18n/en.json b/frontend/src/plugins/i18n/en.json
index e8bfda1..400371c 100644
--- a/frontend/src/plugins/i18n/en.json
+++ b/frontend/src/plugins/i18n/en.json
@@ -35,7 +35,49 @@
     "next": "Next",
     "yes": "Yes",
     "no": "No",
-    "optional": "Optional"
+    "optional": "Optional",
+    "select": "Select",
+    "type": "Type",
+    "reason": "Reason",
+    "status": "Status",
+    "expiresAt": "Expires At",
+    "createdAt": "Created At",
+    "batchEnable": "Batch Enable",
+    "batchDisable": "Batch Disable",
+    "batchDelete": "Batch Delete",
+    "save": "Save",
+    "search": "Search",
+    "upload": "Upload",
+    "download": "Download",
+    "copy": "Copy",
+    "show": "Show",
+    "hide": "Hide",
+    "username": "Username",
+    "email": "Email",
+    "password": "Password",
+    "phone": "Phone",
+    "submit": "Submit",
+    "close": "Close",
+    "detail": "Detail",
+    "viewAll": "View All",
+    "noData": "No Data",
+    "active": "Active",
+    "inactive": "Inactive",
+    "banned": "Banned",
+    "online": "Online",
+    "offline": "Offline",
+    "enabled": "Enabled",
+    "disabled": "Disabled",
+    "unused": "Unused",
+    "used": "Used",
+    "expired": "Expired",
+    "recharge": "Recharge",
+    "consume": "Consume",
+    "refund": "Refund",
+    "admin": "Admin",
+    "agent": "Agent",
+    "basicPlan": "Basic Plan",
+    "normal": "Normal"
   },
   "premium": {
     "premium": "premium",
@@ -1386,6 +1428,71 @@
       "methods": {
         "manual": "Manual",
         "auto": "Auto"
+      },
+      "createForm": {
+        "title": "Create Version",
+        "description": "Create a new version for the application, upload ZIP update package and configure update strategy",
+        "editTitle": "Edit Version",
+        "editDescription": "Modify version information and update strategy",
+        "versionConfig": "Version Configuration",
+        "versionConfigDesc": "Fill in basic version information and upload update file",
+        "selectApp": "Select Application",
+        "selectAppPlaceholder": "Select application",
+        "versionNumber": "Version Number",
+        "versionPlaceholder": "e.g.: 1.0.0",
+        "minVersion": "Minimum Version",
+        "minVersionPlaceholder": "e.g.: 0.9.0 (full installation required below this version)",
+        "versionDesc": "Version Description",
+        "versionDescPlaceholder": "Briefly describe the updates in this version",
+        "updateFile": "Update File (ZIP format)",
+        "dragOrClick": "Drag ZIP file here or click to upload",
+        "selectFile": "Select File",
+        "uploadAndParse": "Upload & Parse",
+        "fileUploaded": "File uploaded and parsed",
+        "fileHash": "File Hash",
+        "containsFiles": "Contains {count} files",
+        "fileList": "File List",
+        "fileName": "File Name",
+        "filePath": "Path",
+        "fileSize": "Size",
+        "fileType": "Type",
+        "entryFile": "Entry File",
+        "entryFileDesc": "Select the main program file to launch after update (optional)",
+        "entryFilePlaceholder": "Select entry file (optional)",
+        "forcedUpdate": "Force Update",
+        "forcedUpdateDesc": "When enabled, users must update to this version to continue using",
+        "autoUpdate": "Auto Update",
+        "autoUpdateDesc": "When enabled, the application will automatically download and install updates",
+        "changelog": "Changelog",
+        "changelogPlaceholder": "Describe the updates, bug fixes, new features in detail...",
+        "preview": "Preview",
+        "previewApp": "Application",
+        "previewVersion": "Version",
+        "previewMinVersion": "Min Version",
+        "previewDesc": "Description",
+        "previewFile": "Update File",
+        "previewFileCount": "File Count",
+        "previewEntryFile": "Entry File",
+        "previewForcedUpdate": "Force Update",
+        "previewAutoUpdate": "Auto Update",
+        "changelogPreview": "Changelog Preview",
+        "noChangelog": "No changelog",
+        "notUploaded": "Not uploaded",
+        "publishVersion": "Publish Version",
+        "updateVersion": "Save Changes",
+        "zipOnly": "Only ZIP format files are supported",
+        "selectZipFirst": "Please select a ZIP file first",
+        "uploadSuccess": "File uploaded successfully",
+        "uploadFailed": "Upload failed",
+        "selectAppRequired": "Please select an application",
+        "versionRequired": "Please enter version number",
+        "uploadZipRequired": "Please upload a ZIP file first",
+        "createSuccess": "Version created successfully",
+        "createFailed": "Failed to create version",
+        "updateSuccess": "Version updated successfully",
+        "updateFailed": "Failed to update version",
+        "fetchFailed": "Failed to fetch version information",
+        "fetchAppsFailed": "Failed to fetch application list"
       }
     },
     "cardTypes": {
@@ -1798,6 +1905,7 @@
         "description": "Description",
         "application": "Application",
         "status": "Status",
+        "stream": "Record",
         "createdAt": "Created At"
       },
       "types": {
@@ -1831,7 +1939,8 @@
         "appRequired": "Please select application",
         "status": "Status"
       },
-      "createDescription": "Add a new cloud constant"
+      "createDescription": "Add a new cloud constant",
+      "downloadFile": "Download File"
     },
     "cloudVariables": {
       "title": "Cloud Variables",
@@ -1887,6 +1996,7 @@
         "description": "Description",
         "application": "Application",
         "status": "Status",
+        "stream": "Record",
         "createdAt": "Created At"
       },
       "types": {
@@ -1937,6 +2047,7 @@
         "scope": "Scope"
       },
       "createDescription": "Add a new cloud variable",
+      "downloadFile": "Download File",
       "records": {
         "title": "Variable Records",
         "description": "View records for variable {key}",
@@ -2041,6 +2152,25 @@
       "updateFailed": "Failed to update",
       "fetchFailed": "Failed to fetch cloud function"
     },
+    "riskControl": {
+      "title": "Risk Control",
+      "description": "Manage risk control rules and ban strategies",
+      "columns": {
+        "value": "Banned Value"
+      }
+    },
+    "sessions": {
+      "title": "Sessions",
+      "description": "Manage online sessions and instances",
+      "columns": {
+        "instanceId": "Instance ID",
+        "deviceIdentifier": "Device Fingerprint",
+        "deviceName": "Device Name",
+        "username": "Username",
+        "appName": "Application",
+        "lastHeartbeat": "Last Heartbeat"
+      }
+    },
     "extension": {
       "title": "Extension Configuration",
       "description": "Manage Webhooks and Open API keys",
@@ -2212,6 +2342,408 @@
           "appVariablesDesc": "Read/write application cloud variables"
         }
       }
+    },
+    "systemSettings": {
+      "title": "System Settings",
+      "description": "Configure system settings",
+      "loadFailed": "Failed to load settings",
+      "saveSuccess": "Settings saved successfully",
+      "saveFailed": "Failed to save settings",
+      "saveSettings": "Save Settings",
+      "tabs": {
+        "basic": "Basic",
+        "security": "Security",
+        "backup": "Backup",
+        "cleanup": "Data Cleanup",
+        "feature": "Features",
+        "notification": "Notifications"
+      },
+      "basic": {
+        "title": "Basic Settings",
+        "description": "Configure website basic information",
+        "siteName": "Site Name",
+        "siteNamePlaceholder": "Enter site name",
+        "siteLogo": "Site Logo",
+        "uploadLogo": "Upload Logo",
+        "logoHint": "Supports JPG, PNG, SVG formats",
+        "remove": "Remove",
+        "favicon": "Site Favicon",
+        "uploadFavicon": "Upload Favicon",
+        "faviconHint": "Recommended 32x32 or 64x64 pixels ICO/PNG",
+        "siteFooter": "Footer Text",
+        "siteFooterPlaceholder": "Enter footer text"
+      },
+      "security": {
+        "title": "Security Settings",
+        "description": "Configure system security options",
+        "enableCaptcha": "Login Captcha",
+        "enableCaptchaDesc": "Require captcha verification on login",
+        "loginFailLockCount": "Login Failure Lock Count",
+        "loginFailLockCountHint": "Number of consecutive failures before account lockout",
+        "lockMinutes": "Lock Duration (minutes)",
+        "lockMinutesHint": "Duration of account lockout",
+        "passwordMinLength": "Minimum Password Length",
+        "passwordMinLengthHint": "Minimum character count for user passwords",
+        "sessionTimeout": "Session Timeout (hours)",
+        "sessionTimeoutHint": "User login session validity period"
+      },
+      "backup": {
+        "title": "Backup Settings",
+        "description": "Configure automatic database backup",
+        "enableBackup": "Enable Auto Backup",
+        "enableBackupDesc": "Automatically backup database on schedule",
+        "backupInterval": "Backup Interval (hours)",
+        "backupIntervalHint": "Hours between each backup",
+        "backupRetention": "Retention Days",
+        "backupRetentionHint": "Number of days to keep backup files",
+        "storageType": "Storage Location",
+        "storageTypePlaceholder": "Select storage location",
+        "storageTypeHint": "Backup file storage location, configurable in storage management",
+        "local": "Local Storage",
+        "s3": "S3 Storage",
+        "webdav": "WebDAV",
+        "ftp": "FTP",
+        "sftp": "SFTP"
+      },
+      "feature": {
+        "title": "Feature Settings",
+        "description": "Configure system feature toggles",
+        "ticketSystem": "Ticket System",
+        "ticketSystemDesc": "Allow users to submit support tickets",
+        "multiLang": "Multi-language Support",
+        "multiLangDesc": "Allow users to switch languages",
+        "defaultTheme": "Default Color Mode",
+        "defaultThemePlaceholder": "Select default color mode",
+        "defaultThemeHint": "Default color mode for new users",
+        "followSystem": "Follow System",
+        "lightMode": "Light Mode",
+        "darkMode": "Dark Mode"
+      },
+      "notification": {
+        "title": "Notification Settings",
+        "description": "Configure system notification options",
+        "enableNotification": "Enable Email Notifications",
+        "enableNotificationDesc": "Send email notifications when enabled",
+        "adminNotifyEmail": "Admin Notification Email",
+        "adminNotifyEmailHint": "Admin email for receiving system notifications",
+        "notifyEvents": "Notification Events",
+        "loginNotify": "Abnormal Login Notification",
+        "loginNotifyDesc": "Send notification when abnormal login detected",
+        "rechargeNotify": "Recharge Notification",
+        "rechargeNotifyDesc": "Send notification when user recharge succeeds",
+        "ticketNotify": "Ticket Notification",
+        "ticketNotifyDesc": "Send notification when new ticket submitted"
+      },
+      "cleanup": {
+        "title": "Data Cleanup",
+        "description": "Configure automatic cleanup rules for expired data to free database space",
+        "enableAutoCleanup": "Enable Auto Cleanup",
+        "enableAutoCleanupDesc": "Automatically clean up expired data on schedule",
+        "cleanupInterval": "Cleanup Interval (hours)",
+        "cleanupIntervalHint": "Hours between each cleanup execution",
+        "captchaRetention": "Captcha Retention Days",
+        "captchaRetentionHint": "Days to retain expired captchas",
+        "verifyCodeRetention": "Email/SMS Code Retention Days",
+        "verifyCodeRetentionHint": "Days to retain used email/SMS verification codes",
+        "apiUsageRetention": "API Usage Log Retention Days",
+        "apiUsageRetentionHint": "Days to retain API usage statistics",
+        "webhookLogRetention": "Webhook Log Retention Days",
+        "webhookLogRetentionHint": "Days to retain webhook delivery logs",
+        "deviceSessionRetention": "Device Session Retention Days",
+        "deviceSessionRetentionHint": "Days to retain expired device session records",
+        "saveCleanupSettings": "Save Cleanup Settings",
+        "runManualCleanup": "Run Cleanup Now",
+        "cleanupSaveSuccess": "Cleanup settings saved successfully",
+        "cleanupSaveFailed": "Failed to save cleanup settings",
+        "manualCleanupSuccess": "Manual cleanup completed",
+        "manualCleanupFailed": "Manual cleanup failed"
+      },
+      "upload": {
+        "logoSuccess": "Logo uploaded successfully",
+        "faviconSuccess": "Favicon uploaded successfully",
+        "uploadFailed": "Upload failed"
+      }
+    }
+  },
+  "auth": {
+    "login": {
+      "platformName": "Admin Panel",
+      "heroTitle": "Software License Management Platform",
+      "heroDesc": "Professional software verification and license management solution, providing comprehensive protection for your software",
+      "quickIntegration": "Quick Integration",
+      "secureReliable": "Secure & Reliable",
+      "dataAnalysis": "Data Analysis",
+      "userManagement": "User Management",
+      "welcomeBack": "Welcome Back",
+      "loginDesc": "Enter your credentials to sign in",
+      "username": "Username",
+      "usernamePlaceholder": "Enter username",
+      "password": "Password",
+      "passwordPlaceholder": "Enter password",
+      "forgotPassword": "Forgot password?",
+      "rememberMe": "Remember me",
+      "loginBtn": "Sign In",
+      "loggingIn": "Signing in...",
+      "noAccount": "Don't have an account?",
+      "registerNow": "Sign up",
+      "fillRequired": "Please enter username and password",
+      "loginSuccess": "Login successful",
+      "loginFailed": "Login failed, please check your username and password"
+    },
+    "register": {
+      "platformName": "Admin Panel",
+      "heroTitle": "Get Started",
+      "heroDesc": "Create an account and experience professional software license management",
+      "feature1": "Create applications for free, quick SDK integration",
+      "feature2": "Comprehensive user management and data analysis",
+      "feature3": "Flexible card license solutions",
+      "createAccount": "Create Account",
+      "registerDesc": "Fill in the information below to register",
+      "username": "Username",
+      "usernamePlaceholder": "Enter username",
+      "email": "Email",
+      "emailPlaceholder": "Enter email",
+      "password": "Password",
+      "passwordPlaceholder": "Enter password (at least 6 characters)",
+      "confirmPassword": "Confirm Password",
+      "confirmPasswordPlaceholder": "Enter password again",
+      "agreeTerms": "I have read and agree to the",
+      "termsOfService": "Terms of Service",
+      "and": "and",
+      "privacyPolicy": "Privacy Policy",
+      "registerBtn": "Sign Up",
+      "registering": "Registering...",
+      "hasAccount": "Already have an account?",
+      "loginNow": "Sign in",
+      "usernameRequired": "Please enter username",
+      "emailRequired": "Please enter email",
+      "passwordRequired": "Please enter password",
+      "passwordMinLength": "Password must be at least 6 characters",
+      "passwordMismatch": "Passwords do not match",
+      "agreeRequired": "Please agree to the terms of service",
+      "registerSuccess": "Registration successful, please login",
+      "registerFailed": "Registration failed"
+    }
+  },
+  "install": {
+    "checkingStatus": "Checking installation status...",
+    "wizardTitle": "System Installation Wizard",
+    "wizardDesc": "Welcome to the Software License Management Platform, please complete the following configuration",
+    "checkFailed": "Failed to check installation status",
+    "dbConfig": "Database Configuration",
+    "dbType": "Database Type",
+    "dbTypeSqlite": "SQLite",
+    "dbTypeSqliteDesc": "Lightweight, no additional service required, suitable for small deployments",
+    "dbTypeMysql": "MySQL",
+    "dbTypeMysqlDesc": "High performance, suitable for production environments",
+    "dbHost": "Host Address",
+    "dbPort": "Port",
+    "dbName": "Database Name",
+    "dbUsername": "Username",
+    "dbPassword": "Password",
+    "testConnection": "Test Connection",
+    "dbConnectFailed": "Database connection failed",
+    "dbConnectSuccess": "Database connection successful",
+    "securityConfig": "Security Configuration",
+    "jwtSecret": "JWT Secret",
+    "jwtSecretPlaceholder": "Leave empty to auto-generate",
+    "jwtSecretHint": "JWT secret is used to sign authentication tokens, please keep it safe",
+    "redisCache": "Redis Cache (Optional)",
+    "enableRedis": "Enable Redis",
+    "redisHost": "Host",
+    "redisPort": "Port",
+    "redisPassword": "Password",
+    "redisPasswordPlaceholder": "Optional",
+    "adminAccount": "Admin Account",
+    "adminUser": "Username",
+    "adminPass": "Password",
+    "adminPassPlaceholder": "At least 6 characters",
+    "adminPassMinLength": "Password must be at least 6 characters",
+    "adminEmail": "Email (Optional)",
+    "installComplete": "Installation Complete",
+    "installCompleteDesc": "The system has been successfully installed, you can now login with your admin account",
+    "goToLogin": "Go to Login",
+    "prevStep": "Previous",
+    "nextStep": "Next",
+    "installing": "Installing...",
+    "startInstall": "Start Installation",
+    "installFailed": "Installation failed",
+    "installSuccess": "Installation successful"
+  },
+  "profile": {
+    "changePassword": "Change Password",
+    "changePasswordDesc": "Enter your current password and new password, minimum 6 characters",
+    "currentPassword": "Current Password",
+    "currentPasswordPlaceholder": "Enter current password",
+    "newPassword": "New Password",
+    "newPasswordPlaceholder": "Enter new password",
+    "confirmPassword": "Confirm Password",
+    "confirmPasswordPlaceholder": "Enter new password again",
+    "cancel": "Cancel",
+    "confirmChange": "Confirm Change",
+    "basicInfo": "Basic Information",
+    "username": "Username",
+    "usernamePlaceholder": "Enter username",
+    "email": "Email",
+    "emailPlaceholder": "Enter email",
+    "phone": "Phone",
+    "phonePlaceholder": "Enter phone number",
+    "saveChanges": "Save Changes",
+    "joinedAt": "Joined at",
+    "apiToken": "API Token",
+    "apiTokenDesc": "API Token is used to call open API endpoints, please keep it safe and do not share it.",
+    "show": "Show",
+    "hide": "Hide",
+    "copy": "Copy",
+    "regenerateToken": "Regenerate",
+    "generateToken": "Generate Token",
+    "tokenRegenerated": "API Token has been regenerated",
+    "tokenRegenerateFailed": "Failed to regenerate",
+    "tokenCopied": "API Token copied to clipboard",
+    "recentTransactions": "Recent Transactions",
+    "viewAll": "View All",
+    "noTransactions": "No transactions yet",
+    "currentPlan": "Current Plan",
+    "basicPlan": "Basic",
+    "expiresAt": "Expires at",
+    "upgradePlan": "Upgrade Plan",
+    "apiCalls": "API Calls",
+    "storage": "Storage",
+    "accountStats": "Account Statistics",
+    "lastLogin": "Last Login",
+    "accountStatus": "Account Status",
+    "accountType": "Account Type",
+    "loadUserFailed": "Failed to load user information",
+    "fillComplete": "Please fill in all required fields",
+    "profileUpdateSuccess": "Profile updated successfully",
+    "profileUpdateFailed": "Update failed",
+    "currentPasswordRequired": "Please enter current password",
+    "newPasswordRequired": "Please enter new password",
+    "passwordMismatch": "Passwords do not match",
+    "passwordMinLength": "Password must be at least 6 characters",
+    "passwordChangeSuccess": "Password changed successfully",
+    "passwordChangeFailed": "Failed to change password",
+    "selectImageFile": "Please select an image file",
+    "imageSizeExceeded": "Image size cannot exceed 2MB",
+    "avatarUpdateSuccess": "Avatar updated successfully",
+    "avatarUpdateFailed": "Failed to upload avatar",
+    "roleAdmin": "Admin",
+    "roleAgent": "Agent",
+    "statusActive": "Active",
+    "statusInactive": "Inactive",
+    "statusBanned": "Banned",
+    "txRecharge": "Recharge",
+    "txConsume": "Consume",
+    "txRefund": "Refund"
+  },
+  "agent": {
+    "dashboard": {
+      "title": "Dashboard",
+      "welcomeBack": "Welcome back, here's your business overview",
+      "loadStatsFailed": "Failed to load statistics",
+      "authorizedApps": "Authorized Apps",
+      "authorizedAppsCount": "Number of authorized applications",
+      "totalCards": "Total Cards",
+      "todayGenerated": "Today",
+      "totalUsers": "Total Users",
+      "totalUsersDesc": "Cumulative registered users",
+      "totalRevenue": "Total Revenue",
+      "todayRevenue": "Today",
+      "quickActions": "Quick Actions",
+      "generateCards": "Generate Cards",
+      "appManagement": "App Management",
+      "userManagement": "User Management",
+      "financeManagement": "Finance Management",
+      "recentCards": "Recently Generated Cards",
+      "noCards": "No card records yet",
+      "unused": "Unused",
+      "used": "Used"
+    },
+    "finance": {
+      "title": "Finance Management",
+      "description": "View your account balance and transaction records",
+      "loadFailed": "Failed to load financial data",
+      "accountBalance": "Account Balance",
+      "transactionRecords": "Transaction Records",
+      "noTransactions": "No transactions yet",
+      "balance": "Balance",
+      "recharge": "Recharge",
+      "consume": "Consume",
+      "refund": "Refund"
+    },
+    "users": {
+      "title": "User Management",
+      "description": "Manage users under your applications",
+      "loadFailed": "Failed to load user list",
+      "noUsers": "No user records yet",
+      "username": "Username",
+      "email": "Email",
+      "status": "Status",
+      "registerTime": "Register Time",
+      "lastLogin": "Last Login",
+      "active": "Active"
+    },
+    "apps": {
+      "title": "App Management",
+      "description": "Manage your authorized applications",
+      "loadFailed": "Failed to load app list",
+      "noApps": "No authorized apps yet",
+      "noDescription": "No description",
+      "cardTypesCount": "card types",
+      "view": "View",
+      "detail": {
+        "loadFailed": "Failed to load app details",
+        "noDescription": "No description",
+        "availableCardTypes": "Available Card Types",
+        "cardTypeDesc": "You can generate the following card types for this application",
+        "noCardTypes": "No available card types",
+        "duration": "Duration",
+        "days": "days",
+        "price": "Price",
+        "generateCards": "Generate Cards",
+        "notFound": "Application not found or access denied"
+      }
+    },
+    "cards": {
+      "title": "Card Management",
+      "description": "Manage your generated cards",
+      "loadFailed": "Failed to load card list",
+      "generateCards": "Generate Cards",
+      "noCards": "No card records yet",
+      "cardCode": "Card Code",
+      "app": "Application",
+      "cardType": "Card Type",
+      "status": "Status",
+      "createTime": "Create Time",
+      "useTime": "Use Time",
+      "unused": "Unused",
+      "used": "Used",
+      "expired": "Expired",
+      "disabled": "Disabled",
+      "create": {
+        "title": "Generate Cards",
+        "description": "Generate cards for authorized applications",
+        "loadFailed": "Failed to load data",
+        "selectApp": "Please select an application",
+        "selectCardType": "Please select a card type",
+        "quantityRange": "Quantity must be between 1 and 100",
+        "generateSuccess": "Successfully generated {count} cards",
+        "copiedToClipboard": "Cards copied to clipboard",
+        "generateFailed": "Generation failed",
+        "generateSettings": "Generation Settings",
+        "settingsDesc": "Select application and card type, set generation quantity",
+        "selectAppLabel": "Select Application",
+        "selectAppPlaceholder": "Please select an application",
+        "selectCardTypeLabel": "Select Card Type",
+        "selectCardTypePlaceholder": "Please select a card type",
+        "quantity": "Quantity",
+        "quantityPlaceholder": "Enter quantity",
+        "quantityHint": "Maximum 100 cards per generation",
+        "estimatedCost": "Estimated Cost",
+        "cancel": "Cancel",
+        "generating": "Generating...",
+        "generateBtn": "Generate Cards"
+      }
     }
   },
   "pricing": {
@@ -2294,6 +2826,7 @@
     "advancedFeatures": "Advanced",
     "contentManagement": "Content",
     "systemManagement": "System",
+    "financeGroup": "Finance",
     "console": "Console",
     "applications": "Applications",
     "cardTypes": "Card Types",
@@ -2303,7 +2836,8 @@
     "users": "Users",
     "devices": "Devices",
     "sessions": "Sessions",
-    "agentApps": "Agent Apps",
+    "agents": "Agents",
+    "agentApps": "Authorizations",
     "finance": "Finance",
     "logs": "Logs",
     "tickets": "Tickets",
@@ -2317,17 +2851,32 @@
     "docCategories": "Doc Categories",
     "docList": "Documents",
     "packages": "Packages",
+    "systemSettings": "System Settings",
+    "paymentChannels": "Payment Channels",
+    "emailSettings": "Email Settings",
+    "smsSettings": "SMS Settings",
+    "storageConfigs": "Storage",
     "basicSettings": "Basic Settings",
-    "emailSettings": "Email Service",
-    "smsSettings": "SMS Service",
-    "paymentSettings": "Payment Settings",
+    "security": "Security Settings",
     "profile": "Profile",
     "adminDashboard": "Admin Dashboard",
     "agentDashboard": "Agent Dashboard",
     "logout": "Logout",
     "login": "Login",
     "register": "Register",
-    "navigation": "Navigation"
+    "navigation": "Navigation",
+    "create": "Create",
+    "edit": "Edit",
+    "detail": "Detail",
+    "recharge": "Recharge",
+    "request": "Request Auth",
+    "invite": "Invite Auth",
+    "records": "Records",
+    "basicPlan": "Basic Plan",
+    "normal": "Normal",
+    "storage": "Storage",
+    "admin": "Admin",
+    "agent": "Agent"
   },
   "footer": {
     "brand": "Weishouquan",
diff --git a/frontend/src/plugins/i18n/zh.json b/frontend/src/plugins/i18n/zh.json
index 7d08256..63a3878 100644
--- a/frontend/src/plugins/i18n/zh.json
+++ b/frontend/src/plugins/i18n/zh.json
@@ -35,7 +35,49 @@
     "next": "下一页",
     "yes": "是",
     "no": "否",
-    "optional": "可选"
+    "optional": "可选",
+    "select": "选择",
+    "type": "类型",
+    "reason": "原因",
+    "status": "状态",
+    "expiresAt": "过期时间",
+    "createdAt": "创建时间",
+    "batchEnable": "批量启用",
+    "batchDisable": "批量禁用",
+    "batchDelete": "批量删除",
+    "save": "保存",
+    "search": "搜索",
+    "upload": "上传",
+    "download": "下载",
+    "copy": "复制",
+    "show": "显示",
+    "hide": "隐藏",
+    "username": "用户名",
+    "email": "邮箱",
+    "password": "密码",
+    "phone": "手机号",
+    "submit": "提交",
+    "close": "关闭",
+    "detail": "详情",
+    "viewAll": "查看全部",
+    "noData": "暂无数据",
+    "active": "正常",
+    "inactive": "未激活",
+    "banned": "已封禁",
+    "online": "在线",
+    "offline": "离线",
+    "enabled": "已启用",
+    "disabled": "已禁用",
+    "unused": "未使用",
+    "used": "已使用",
+    "expired": "已过期",
+    "recharge": "充值",
+    "consume": "消费",
+    "refund": "退款",
+    "admin": "管理员",
+    "agent": "代理商",
+    "basicPlan": "基础版",
+    "normal": "正常"
   },
   "premium": {
     "premium": "会员计划",
@@ -1353,6 +1395,71 @@
       "methods": {
         "manual": "手动更新",
         "auto": "自动更新"
+      },
+      "createForm": {
+        "title": "创建版本",
+        "description": "为应用创建新的版本，上传ZIP更新包并配置更新策略",
+        "editTitle": "编辑版本",
+        "editDescription": "修改版本信息和更新策略",
+        "versionConfig": "版本配置",
+        "versionConfigDesc": "填写版本的基本信息和上传更新文件",
+        "selectApp": "选择应用",
+        "selectAppPlaceholder": "选择应用",
+        "versionNumber": "版本号",
+        "versionPlaceholder": "例如: 1.0.0",
+        "minVersion": "最低版本",
+        "minVersionPlaceholder": "例如: 0.9.0 (低于此版本需要完整安装)",
+        "versionDesc": "版本描述",
+        "versionDescPlaceholder": "简短描述此版本的更新内容",
+        "updateFile": "更新文件 (ZIP格式)",
+        "dragOrClick": "拖拽ZIP文件到此处或点击上传",
+        "selectFile": "选择文件",
+        "uploadAndParse": "上传解析",
+        "fileUploaded": "文件已上传并解析",
+        "fileHash": "文件哈希",
+        "containsFiles": "包含 {count} 个文件",
+        "fileList": "文件列表",
+        "fileName": "文件名",
+        "filePath": "路径",
+        "fileSize": "大小",
+        "fileType": "类型",
+        "entryFile": "入口文件",
+        "entryFileDesc": "选择更新完成后要启动的主程序文件（可选）",
+        "entryFilePlaceholder": "选择入口文件（可选）",
+        "forcedUpdate": "强制更新",
+        "forcedUpdateDesc": "启用后用户必须更新到此版本才能继续使用",
+        "autoUpdate": "自动更新",
+        "autoUpdateDesc": "启用后应用将自动下载并安装更新",
+        "changelog": "更新日志",
+        "changelogPlaceholder": "详细描述此版本的更新内容、修复的问题、新增的功能等...",
+        "preview": "预览",
+        "previewApp": "所属应用",
+        "previewVersion": "版本号",
+        "previewMinVersion": "最低版本",
+        "previewDesc": "版本描述",
+        "previewFile": "更新文件",
+        "previewFileCount": "文件数量",
+        "previewEntryFile": "入口文件",
+        "previewForcedUpdate": "强制更新",
+        "previewAutoUpdate": "自动更新",
+        "changelogPreview": "更新日志预览",
+        "noChangelog": "暂无更新日志",
+        "notUploaded": "未上传",
+        "publishVersion": "发布版本",
+        "updateVersion": "保存修改",
+        "zipOnly": "只支持ZIP格式文件",
+        "selectZipFirst": "请先选择ZIP文件",
+        "uploadSuccess": "文件上传成功",
+        "uploadFailed": "上传失败",
+        "selectAppRequired": "请选择应用",
+        "versionRequired": "请输入版本号",
+        "uploadZipRequired": "请先上传ZIP文件",
+        "createSuccess": "版本创建成功",
+        "createFailed": "创建失败",
+        "updateSuccess": "版本更新成功",
+        "updateFailed": "更新失败",
+        "fetchFailed": "获取版本信息失败",
+        "fetchAppsFailed": "获取应用列表失败"
       }
     },
     "cardTypes": {
@@ -1788,6 +1895,7 @@
         "description": "描述",
         "application": "应用",
         "status": "状态",
+        "stream": "记录",
         "createdAt": "创建时间"
       },
       "types": {
@@ -1821,7 +1929,8 @@
         "appRequired": "请选择应用",
         "status": "启用状态"
       },
-      "createDescription": "添加新的云端常量"
+      "createDescription": "添加新的云端常量",
+      "downloadFile": "下载文件"
     },
     "cloudVariables": {
       "title": "云端变量",
@@ -1876,6 +1985,7 @@
         "description": "描述",
         "application": "应用",
         "status": "状态",
+        "stream": "记录",
         "createdAt": "创建时间"
       },
       "types": {
@@ -1926,6 +2036,7 @@
         "scope": "作用域"
       },
       "createDescription": "添加新的云端变量",
+      "downloadFile": "下载文件",
       "records": {
         "title": "变量记录",
         "description": "查看变量 {key} 的记录数据",
@@ -2030,6 +2141,25 @@
       "updateFailed": "更新失败",
       "fetchFailed": "获取云端函数失败"
     },
+    "riskControl": {
+      "title": "风控管理",
+      "description": "管理风控规则和封禁策略",
+      "columns": {
+        "value": "封禁值"
+      }
+    },
+    "sessions": {
+      "title": "在线实例",
+      "description": "管理在线会话和实例",
+      "columns": {
+        "instanceId": "实例标识",
+        "deviceIdentifier": "设备指纹",
+        "deviceName": "设备名称",
+        "username": "所属用户",
+        "appName": "所属应用",
+        "lastHeartbeat": "最后心跳"
+      }
+    },
     "extension": {
       "title": "扩展配置",
       "description": "管理Webhook和开放API密钥",
@@ -2201,6 +2331,408 @@
           "appVariablesDesc": "读写应用云端变量"
         }
       }
+    },
+    "systemSettings": {
+      "title": "系统设置",
+      "description": "配置系统各项设置",
+      "loadFailed": "加载设置失败",
+      "saveSuccess": "保存成功",
+      "saveFailed": "保存失败",
+      "saveSettings": "保存设置",
+      "tabs": {
+        "basic": "基本设置",
+        "security": "安全设置",
+        "backup": "备份设置",
+        "cleanup": "数据清理",
+        "feature": "功能设置",
+        "notification": "通知设置"
+      },
+      "basic": {
+        "title": "基本设置",
+        "description": "配置网站基本信息",
+        "siteName": "网站名称",
+        "siteNamePlaceholder": "请输入网站名称",
+        "siteLogo": "网站Logo",
+        "uploadLogo": "上传Logo",
+        "logoHint": "支持 JPG、PNG、SVG 格式",
+        "remove": "移除",
+        "favicon": "网站图标 (Favicon)",
+        "uploadFavicon": "上传图标",
+        "faviconHint": "推荐 32x32 或 64x64 像素的 ICO/PNG",
+        "siteFooter": "页脚信息",
+        "siteFooterPlaceholder": "请输入页脚信息"
+      },
+      "security": {
+        "title": "安全设置",
+        "description": "配置系统安全相关选项",
+        "enableCaptcha": "登录验证码",
+        "enableCaptchaDesc": "启用后登录时需要输入验证码",
+        "loginFailLockCount": "登录失败锁定次数",
+        "loginFailLockCountHint": "连续失败多少次后锁定账户",
+        "lockMinutes": "锁定时长（分钟）",
+        "lockMinutesHint": "账户锁定持续时间",
+        "passwordMinLength": "密码最小长度",
+        "passwordMinLengthHint": "用户密码最小字符数",
+        "sessionTimeout": "会话超时（小时）",
+        "sessionTimeoutHint": "用户登录会话有效期"
+      },
+      "backup": {
+        "title": "备份设置",
+        "description": "配置数据库自动备份",
+        "enableBackup": "启用自动备份",
+        "enableBackupDesc": "定时自动备份数据库",
+        "backupInterval": "备份间隔（小时）",
+        "backupIntervalHint": "每隔多少小时备份一次",
+        "backupRetention": "保留天数",
+        "backupRetentionHint": "备份文件保留多少天",
+        "storageType": "存储位置",
+        "storageTypePlaceholder": "选择存储位置",
+        "storageTypeHint": "备份文件存储位置，可在存储管理中配置",
+        "local": "本地存储",
+        "s3": "S3存储",
+        "webdav": "WebDAV",
+        "ftp": "FTP",
+        "sftp": "SFTP"
+      },
+      "feature": {
+        "title": "功能设置",
+        "description": "配置系统功能开关",
+        "ticketSystem": "工单系统",
+        "ticketSystemDesc": "启用后用户可以提交工单",
+        "multiLang": "多语言支持",
+        "multiLangDesc": "启用后用户可以切换语言",
+        "defaultTheme": "默认颜色模式",
+        "defaultThemePlaceholder": "选择默认颜色模式",
+        "defaultThemeHint": "新用户默认的颜色模式",
+        "followSystem": "跟随系统",
+        "lightMode": "浅色模式",
+        "darkMode": "深色模式"
+      },
+      "notification": {
+        "title": "通知设置",
+        "description": "配置系统通知选项",
+        "enableNotification": "启用邮件通知",
+        "enableNotificationDesc": "启用后系统将发送邮件通知",
+        "adminNotifyEmail": "管理员通知邮箱",
+        "adminNotifyEmailHint": "接收系统通知的管理员邮箱",
+        "notifyEvents": "通知事件",
+        "loginNotify": "异常登录通知",
+        "loginNotifyDesc": "检测到异常登录时发送通知",
+        "rechargeNotify": "充值通知",
+        "rechargeNotifyDesc": "用户充值成功时发送通知",
+        "ticketNotify": "工单通知",
+        "ticketNotifyDesc": "新工单提交时发送通知"
+      },
+      "cleanup": {
+        "title": "数据清理",
+        "description": "配置过期数据自动清理规则，释放数据库空间",
+        "enableAutoCleanup": "启用自动清理",
+        "enableAutoCleanupDesc": "定时自动清理过期数据",
+        "cleanupInterval": "清理间隔（小时）",
+        "cleanupIntervalHint": "每隔多少小时执行一次清理",
+        "captchaRetention": "验证码保留天数",
+        "captchaRetentionHint": "图形验证码过期后保留天数",
+        "verifyCodeRetention": "邮箱/短信验证码保留天数",
+        "verifyCodeRetentionHint": "已使用的邮箱/短信验证码保留天数",
+        "apiUsageRetention": "API调用日志保留天数",
+        "apiUsageRetentionHint": "API调用统计记录保留天数",
+        "webhookLogRetention": "Webhook日志保留天数",
+        "webhookLogRetentionHint": "Webhook发送日志保留天数",
+        "deviceSessionRetention": "设备会话保留天数",
+        "deviceSessionRetentionHint": "过期的设备会话记录保留天数",
+        "saveCleanupSettings": "保存清理设置",
+        "runManualCleanup": "立即执行清理",
+        "cleanupSaveSuccess": "清理设置保存成功",
+        "cleanupSaveFailed": "保存清理设置失败",
+        "manualCleanupSuccess": "手动清理完成",
+        "manualCleanupFailed": "手动清理失败"
+      },
+      "upload": {
+        "logoSuccess": "Logo上传成功",
+        "faviconSuccess": "图标上传成功",
+        "uploadFailed": "上传失败"
+      }
+    }
+  },
+  "auth": {
+    "login": {
+      "platformName": "管理平台",
+      "heroTitle": "软件授权管理平台",
+      "heroDesc": "专业的软件验证与授权管理解决方案，为您的软件提供全方位的保护",
+      "quickIntegration": "快速集成",
+      "secureReliable": "安全可靠",
+      "dataAnalysis": "数据分析",
+      "userManagement": "用户管理",
+      "welcomeBack": "欢迎回来",
+      "loginDesc": "请输入您的账号信息登录系统",
+      "username": "用户名",
+      "usernamePlaceholder": "请输入用户名",
+      "password": "密码",
+      "passwordPlaceholder": "请输入密码",
+      "forgotPassword": "忘记密码？",
+      "rememberMe": "记住我",
+      "loginBtn": "登录",
+      "loggingIn": "登录中...",
+      "noAccount": "还没有账号？",
+      "registerNow": "立即注册",
+      "fillRequired": "请填写用户名和密码",
+      "loginSuccess": "登录成功",
+      "loginFailed": "登录失败，请检查用户名和密码"
+    },
+    "register": {
+      "platformName": "管理平台",
+      "heroTitle": "开始使用",
+      "heroDesc": "创建账号，立即体验专业的软件授权管理服务",
+      "feature1": "免费创建应用，快速集成 SDK",
+      "feature2": "完善的用户管理和数据分析",
+      "feature3": "灵活的卡密授权方案",
+      "createAccount": "创建账号",
+      "registerDesc": "填写以下信息完成注册",
+      "username": "用户名",
+      "usernamePlaceholder": "请输入用户名",
+      "email": "邮箱",
+      "emailPlaceholder": "请输入邮箱",
+      "password": "密码",
+      "passwordPlaceholder": "请输入密码（至少6位）",
+      "confirmPassword": "确认密码",
+      "confirmPasswordPlaceholder": "请再次输入密码",
+      "agreeTerms": "我已阅读并同意",
+      "termsOfService": "服务条款",
+      "and": "和",
+      "privacyPolicy": "隐私政策",
+      "registerBtn": "注册",
+      "registering": "注册中...",
+      "hasAccount": "已有账号？",
+      "loginNow": "立即登录",
+      "usernameRequired": "请输入用户名",
+      "emailRequired": "请输入邮箱",
+      "passwordRequired": "请输入密码",
+      "passwordMinLength": "密码长度至少6位",
+      "passwordMismatch": "两次输入的密码不一致",
+      "agreeRequired": "请阅读并同意服务条款",
+      "registerSuccess": "注册成功，请登录",
+      "registerFailed": "注册失败"
+    }
+  },
+  "install": {
+    "checkingStatus": "检查安装状态...",
+    "wizardTitle": "系统安装向导",
+    "wizardDesc": "欢迎使用软件授权管理平台，请完成以下配置",
+    "checkFailed": "检查安装状态失败",
+    "dbConfig": "数据库配置",
+    "dbType": "数据库类型",
+    "dbTypeSqlite": "SQLite",
+    "dbTypeSqliteDesc": "轻量级，无需额外服务，适合小型部署",
+    "dbTypeMysql": "MySQL",
+    "dbTypeMysqlDesc": "高性能，适合生产环境",
+    "dbHost": "主机地址",
+    "dbPort": "端口",
+    "dbName": "数据库名",
+    "dbUsername": "用户名",
+    "dbPassword": "密码",
+    "testConnection": "测试连接",
+    "dbConnectFailed": "数据库连接失败",
+    "dbConnectSuccess": "数据库连接成功",
+    "securityConfig": "安全配置",
+    "jwtSecret": "JWT 密钥",
+    "jwtSecretPlaceholder": "留空则自动生成",
+    "jwtSecretHint": "JWT 密钥用于签名认证令牌，请妥善保管",
+    "redisCache": "Redis 缓存（可选）",
+    "enableRedis": "启用 Redis",
+    "redisHost": "主机",
+    "redisPort": "端口",
+    "redisPassword": "密码",
+    "redisPasswordPlaceholder": "可选",
+    "adminAccount": "管理员账号",
+    "adminUser": "用户名",
+    "adminPass": "密码",
+    "adminPassPlaceholder": "至少6位",
+    "adminPassMinLength": "密码长度至少6位",
+    "adminEmail": "邮箱（可选）",
+    "installComplete": "安装完成",
+    "installCompleteDesc": "系统已成功安装，您现在可以使用管理员账号登录",
+    "goToLogin": "前往登录",
+    "prevStep": "上一步",
+    "nextStep": "下一步",
+    "installing": "安装中...",
+    "startInstall": "开始安装",
+    "installFailed": "安装失败",
+    "installSuccess": "安装成功"
+  },
+  "profile": {
+    "changePassword": "修改密码",
+    "changePasswordDesc": "请输入当前密码和新密码，密码长度至少6位",
+    "currentPassword": "当前密码",
+    "currentPasswordPlaceholder": "请输入当前密码",
+    "newPassword": "新密码",
+    "newPasswordPlaceholder": "请输入新密码",
+    "confirmPassword": "确认密码",
+    "confirmPasswordPlaceholder": "请再次输入新密码",
+    "cancel": "取消",
+    "confirmChange": "确认修改",
+    "basicInfo": "基本信息",
+    "username": "用户名",
+    "usernamePlaceholder": "请输入用户名",
+    "email": "邮箱",
+    "emailPlaceholder": "请输入邮箱",
+    "phone": "手机号",
+    "phonePlaceholder": "请输入手机号",
+    "saveChanges": "保存修改",
+    "joinedAt": "加入于",
+    "apiToken": "API Token",
+    "apiTokenDesc": "API Token 用于调用开放 API 接口，请妥善保管，不要泄露给他人。",
+    "show": "显示",
+    "hide": "隐藏",
+    "copy": "复制",
+    "regenerateToken": "重新生成",
+    "generateToken": "生成 Token",
+    "tokenRegenerated": "API Token 已重新生成",
+    "tokenRegenerateFailed": "重新生成失败",
+    "tokenCopied": "API Token 已复制到剪贴板",
+    "recentTransactions": "最近交易",
+    "viewAll": "查看全部",
+    "noTransactions": "暂无交易记录",
+    "currentPlan": "当前套餐",
+    "basicPlan": "基础版",
+    "expiresAt": "有效期至",
+    "upgradePlan": "升级套餐",
+    "apiCalls": "API 调用",
+    "storage": "存储空间",
+    "accountStats": "账户统计",
+    "lastLogin": "上次登录",
+    "accountStatus": "账户状态",
+    "accountType": "账户类型",
+    "loadUserFailed": "获取用户信息失败",
+    "fillComplete": "请填写完整信息",
+    "profileUpdateSuccess": "个人信息更新成功",
+    "profileUpdateFailed": "更新失败",
+    "currentPasswordRequired": "请输入当前密码",
+    "newPasswordRequired": "请输入新密码",
+    "passwordMismatch": "两次输入的密码不一致",
+    "passwordMinLength": "密码长度至少6位",
+    "passwordChangeSuccess": "密码修改成功",
+    "passwordChangeFailed": "修改密码失败",
+    "selectImageFile": "请选择图片文件",
+    "imageSizeExceeded": "图片大小不能超过2MB",
+    "avatarUpdateSuccess": "头像更新成功",
+    "avatarUpdateFailed": "上传头像失败",
+    "roleAdmin": "管理员",
+    "roleAgent": "代理商",
+    "statusActive": "正常",
+    "statusInactive": "未激活",
+    "statusBanned": "已封禁",
+    "txRecharge": "充值",
+    "txConsume": "消费",
+    "txRefund": "退款"
+  },
+  "agent": {
+    "dashboard": {
+      "title": "控制台",
+      "welcomeBack": "欢迎回来，查看您的业务概况",
+      "loadStatsFailed": "获取统计数据失败",
+      "authorizedApps": "授权应用",
+      "authorizedAppsCount": "已授权的应用数量",
+      "totalCards": "卡密总数",
+      "todayGenerated": "今日生成",
+      "totalUsers": "用户总数",
+      "totalUsersDesc": "累计注册用户",
+      "totalRevenue": "累计收入",
+      "todayRevenue": "今日",
+      "quickActions": "快捷操作",
+      "generateCards": "生成卡密",
+      "appManagement": "应用管理",
+      "userManagement": "用户管理",
+      "financeManagement": "财务管理",
+      "recentCards": "最近生成卡密",
+      "noCards": "暂无卡密记录",
+      "unused": "未使用",
+      "used": "已使用"
+    },
+    "finance": {
+      "title": "财务管理",
+      "description": "查看您的账户余额和交易记录",
+      "loadFailed": "获取财务数据失败",
+      "accountBalance": "账户余额",
+      "transactionRecords": "交易记录",
+      "noTransactions": "暂无交易记录",
+      "balance": "余额",
+      "recharge": "充值",
+      "consume": "消费",
+      "refund": "退款"
+    },
+    "users": {
+      "title": "用户管理",
+      "description": "管理您应用下的用户",
+      "loadFailed": "获取用户列表失败",
+      "noUsers": "暂无用户记录",
+      "username": "用户名",
+      "email": "邮箱",
+      "status": "状态",
+      "registerTime": "注册时间",
+      "lastLogin": "最后登录",
+      "active": "正常"
+    },
+    "apps": {
+      "title": "应用管理",
+      "description": "管理您授权的应用",
+      "loadFailed": "获取应用列表失败",
+      "noApps": "暂无授权应用",
+      "noDescription": "暂无描述",
+      "cardTypesCount": "种卡类",
+      "view": "查看",
+      "detail": {
+        "loadFailed": "获取应用详情失败",
+        "noDescription": "暂无描述",
+        "availableCardTypes": "可用卡类",
+        "cardTypeDesc": "您可以为此应用生成以下类型的卡密",
+        "noCardTypes": "暂无可用卡类",
+        "duration": "时长",
+        "days": "天",
+        "price": "价格",
+        "generateCards": "生成卡密",
+        "notFound": "应用不存在或无权访问"
+      }
+    },
+    "cards": {
+      "title": "卡密管理",
+      "description": "管理您生成的卡密",
+      "loadFailed": "获取卡密列表失败",
+      "generateCards": "生成卡密",
+      "noCards": "暂无卡密记录",
+      "cardCode": "卡密",
+      "app": "应用",
+      "cardType": "卡类",
+      "status": "状态",
+      "createTime": "创建时间",
+      "useTime": "使用时间",
+      "unused": "未使用",
+      "used": "已使用",
+      "expired": "已过期",
+      "disabled": "已禁用",
+      "create": {
+        "title": "生成卡密",
+        "description": "为授权应用生成卡密",
+        "loadFailed": "获取数据失败",
+        "selectApp": "请选择应用",
+        "selectCardType": "请选择卡类",
+        "quantityRange": "生成数量需要在 1-100 之间",
+        "generateSuccess": "成功生成 {count} 张卡密",
+        "copiedToClipboard": "卡密已复制到剪贴板",
+        "generateFailed": "生成失败",
+        "generateSettings": "生成设置",
+        "settingsDesc": "选择应用和卡类，设置生成数量",
+        "selectAppLabel": "选择应用",
+        "selectAppPlaceholder": "请选择应用",
+        "selectCardTypeLabel": "选择卡类",
+        "selectCardTypePlaceholder": "请选择卡类",
+        "quantity": "生成数量",
+        "quantityPlaceholder": "请输入生成数量",
+        "quantityHint": "单次最多生成 100 张卡密",
+        "estimatedCost": "预计费用",
+        "cancel": "取消",
+        "generating": "生成中...",
+        "generateBtn": "生成卡密"
+      }
     }
   },
   "pricing": {
@@ -2283,6 +2815,7 @@
     "advancedFeatures": "高级功能",
     "contentManagement": "内容管理",
     "systemManagement": "系统管理",
+    "financeGroup": "财务",
     "console": "控制台",
     "applications": "应用管理",
     "cardTypes": "卡类管理",
@@ -2292,7 +2825,8 @@
     "users": "用户管理",
     "devices": "设备管理",
     "sessions": "在线实例",
-    "agentApps": "代理授权",
+    "agents": "代理管理",
+    "agentApps": "授权管理",
     "finance": "财务管理",
     "logs": "日志记录",
     "tickets": "工单系统",
@@ -2306,17 +2840,32 @@
     "docCategories": "文档分类",
     "docList": "文档列表",
     "packages": "套餐管理",
+    "systemSettings": "系统设置",
+    "paymentChannels": "支付渠道",
+    "emailSettings": "邮箱配置",
+    "smsSettings": "短信配置",
+    "storageConfigs": "存储管理",
     "basicSettings": "基本设置",
-    "emailSettings": "邮件服务",
-    "smsSettings": "短信服务",
-    "paymentSettings": "支付配置",
+    "security": "安全设置",
     "profile": "个人中心",
     "adminDashboard": "管理后台",
-    "agentDashboard": "代理后台",
+    "agentDashboard": "代理商后台",
     "logout": "退出登录",
     "login": "登录",
     "register": "注册",
-    "navigation": "导航"
+    "navigation": "导航",
+    "create": "创建",
+    "edit": "编辑",
+    "detail": "详情",
+    "recharge": "充值",
+    "request": "申请授权",
+    "invite": "邀请授权",
+    "records": "记录",
+    "basicPlan": "基础版",
+    "normal": "正常",
+    "storage": "存储",
+    "admin": "管理员",
+    "agent": "代理商"
   },
   "footer": {
     "brand": "微授权",