diff --git a/backend/internal/router/admin/versions.go b/backend/internal/router/admin/versions.go
index 531c840..18db600 100644
--- a/backend/internal/router/admin/versions.go
+++ b/backend/internal/router/admin/versions.go
@@ -226,7 +226,6 @@ func handleGetVersionByID(c *gin.Context) {
 		"force_update":     version.ForceUpdate,
 		"update_strategy":  version.UpdateStrategy,
 		"update_method":    version.UpdateMethod,
-		"min_version":      version.MinVersion,
 		"changelog":        version.Changelog,
 		"status":           computedStatus,
 		"base_version_id":  version.BaseVersionID,
@@ -246,10 +245,8 @@ type CreateVersionRequest struct {
 	ForceUpdate    bool   `json:"force_update"`
 	UpdateStrategy string `json:"update_strategy"`
 	UpdateMethod   string `json:"update_method"`
-	MinVersion     string `json:"min_version"`
 	Description    string `json:"description"`
 	Changelog      string `json:"changelog"`
-	BaseVersionID  *uint  `json:"base_version_id"`
 }
 
 func handleCreateVersionGlobal(c *gin.Context) {
@@ -288,11 +285,9 @@ func handleCreateVersionGlobal(c *gin.Context) {
 		ForceUpdate:    req.ForceUpdate,
 		UpdateStrategy: req.UpdateStrategy,
 		UpdateMethod:   req.UpdateMethod,
-		MinVersion:     req.MinVersion,
 		Description:    req.Description,
 		Changelog:      req.Changelog,
 		Status:         "active",
-		BaseVersionID:  req.BaseVersionID,
 	}
 
 	if version.UpdateStrategy == "" {
@@ -302,6 +297,18 @@ func handleCreateVersionGlobal(c *gin.Context) {
 		version.UpdateMethod = "manual"
 	}
 
+	if version.UpdateStrategy == "forced" {
+		version.ForceUpdate = true
+	}
+
+	if version.UpdateMethod == "hot" {
+		var lastFullVersion model.Version
+		if err := database.DB.Where("application_id = ? AND update_method = ?", req.ApplicationID, "full").
+			Order("id DESC").First(&lastFullVersion).Error; err == nil {
+			version.BaseVersionID = &lastFullVersion.ID
+		}
+	}
+
 	if err := database.DB.Create(&version).Error; err != nil {
 		response.Error(c, 500, "创建版本失败")
 		return
@@ -325,13 +332,10 @@ func handleCreateVersionGlobal(c *gin.Context) {
 
 type UpdateVersionRequest struct {
 	Version        string `json:"version"`
-	ForceUpdate    bool   `json:"force_update"`
 	UpdateStrategy string `json:"update_strategy"`
 	UpdateMethod   string `json:"update_method"`
-	MinVersion     string `json:"min_version"`
 	Description    string `json:"description"`
 	Changelog      string `json:"changelog"`
-	Status         string `json:"status"`
 }
 
 func handleUpdateVersionGlobal(c *gin.Context) {
@@ -381,22 +385,21 @@ func handleUpdateVersionGlobal(c *gin.Context) {
 	}
 	if req.UpdateStrategy != "" {
 		updates["update_strategy"] = req.UpdateStrategy
+		if req.UpdateStrategy == "forced" {
+			updates["force_update"] = true
+		} else {
+			updates["force_update"] = false
+		}
 	}
 	if req.UpdateMethod != "" {
 		updates["update_method"] = req.UpdateMethod
 	}
-	if req.MinVersion != "" {
-		updates["min_version"] = req.MinVersion
-	}
 	if req.Description != "" {
 		updates["description"] = req.Description
 	}
 	if req.Changelog != "" {
 		updates["changelog"] = req.Changelog
 	}
-	if req.Status != "" {
-		updates["status"] = req.Status
-	}
 
 	log.Printf("[DEBUG] Updates map: %+v\n", updates)
 
diff --git a/backend/internal/router/app/info.go b/backend/internal/router/app/info.go
index 29ef125..8492636 100644
--- a/backend/internal/router/app/info.go
+++ b/backend/internal/router/app/info.go
@@ -78,7 +78,7 @@ func handleAppCheckUpdate(c *gin.Context) {
 	}
 
 	hasUpdate := clientVersion != latestVersion.Version
-	if latestVersion.ForceUpdate {
+	if latestVersion.UpdateStrategy == "forced" {
 		hasUpdate = true
 	}
 
@@ -104,7 +104,6 @@ func handleAppCheckUpdate(c *gin.Context) {
 		"update_notes":    latestVersion.Description,
 		"update_strategy": latestVersion.UpdateStrategy,
 		"update_method":   latestVersion.UpdateMethod,
-		"min_version":     latestVersion.MinVersion,
 		"changelog":       latestVersion.Changelog,
 		"files":           files,
 	})
diff --git a/frontend/src/pages/admin/versions/[id].vue b/frontend/src/pages/admin/versions/[id].vue
index 7c0da35..15154f7 100644
--- a/frontend/src/pages/admin/versions/[id].vue
+++ b/frontend/src/pages/admin/versions/[id].vue
@@ -47,7 +47,6 @@ const formData = ref({
   update_method: 'manual' as 'manual' | 'hot' | 'full',
   changelog: '',
   entry_file: '',
-  base_version_id: '',
   file: null as File | null,
 })
 
@@ -96,7 +95,6 @@ async function fetchVersion() {
       formData.value.description = ver.description || ''
       formData.value.update_strategy = ver.update_strategy || 'optional'
       formData.value.update_method = ver.update_method || 'manual'
-      formData.value.base_version_id = ver.base_version_id ? String(ver.base_version_id) : ''
       formData.value.changelog = ver.changelog || ''
       formData.value.entry_file = ver.entry_file || ''
     }
diff --git a/frontend/src/pages/admin/versions/create.vue b/frontend/src/pages/admin/versions/create.vue
index b8282ed..e2bd20d 100644
--- a/frontend/src/pages/admin/versions/create.vue
+++ b/frontend/src/pages/admin/versions/create.vue
@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import { CheckCircle, Eye, FileArchive, FilePlus, GitBranch, Loader2, Rocket, Upload, UploadCloud, X } from 'lucide-vue-next'
-import { computed, onMounted, ref, watch } from 'vue'
+import { computed, onMounted, ref } from 'vue'
 import { useI18n } from 'vue-i18n'
 import { useRoute, useRouter } from 'vue-router'
 import { toast } from 'vue-sonner'
@@ -15,11 +15,6 @@ interface Application {
   name: string
 }
 
-interface VersionOption {
-  id: number
-  version: string
-}
-
 interface VersionFileInfo {
   file_path: string
   file_name: string
@@ -42,7 +37,6 @@ const loading = ref(false)
 const saving = ref(false)
 const uploading = ref(false)
 const applications = ref<Application[]>([])
-const previousVersions = ref<VersionOption[]>([])
 
 const formData = ref({
   application_id: '',
@@ -52,7 +46,6 @@ const formData = ref({
   update_method: 'manual' as 'manual' | 'hot' | 'full',
   changelog: '',
   entry_file: '',
-  base_version_id: '',
   file: null as File | null,
 })
 
@@ -119,21 +112,6 @@ async function fetchApplications() {
   }
 }
 
-async function fetchPreviousVersions(appId: string) {
-  if (!appId)
-    return
-  try {
-    const params = new URLSearchParams()
-    params.append('application_id', appId)
-    params.append('page_size', '100')
-    const data = await api.get<{ versions: VersionOption[] }>(`/dev/versions?${params.toString()}`)
-    previousVersions.value = data?.versions || []
-  }
-  catch (error) {
-    console.error('获取历史版本失败:', error)
-  }
-}
-
 function handleFileSelect(event: Event) {
   const target = event.target as HTMLInputElement
   if (target.files && target.files.length > 0) {
@@ -203,7 +181,6 @@ async function handleSubmit() {
       update_method: formData.value.update_method,
       changelog: formData.value.changelog,
       entry_file: formData.value.entry_file,
-      base_version_id: formData.value.base_version_id ? Number(formData.value.base_version_id) : null,
       file_path: uploadedData.value.file_path,
       file_size: uploadedData.value.file_size,
       file_hash: uploadedData.value.file_hash,
@@ -223,14 +200,6 @@ async function handleSubmit() {
 onMounted(() => {
   fetchApplications()
 })
-
-watch(() => formData.value.application_id, (newAppId) => {
-  formData.value.base_version_id = ''
-  previousVersions.value = []
-  if (newAppId) {
-    fetchPreviousVersions(newAppId)
-  }
-})
 </script>
 
 <template>
@@ -462,30 +431,6 @@ watch(() => formData.value.application_id, (newAppId) => {
                 </UiSelect>
               </div>
 
-              <div class="space-y-2">
-                <UiLabel>{{ t('admin.versions.createForm.baseVersion') }}</UiLabel>
-                <UiSelect v-model="formData.base_version_id" :disabled="saving || !formData.application_id">
-                  <UiSelectTrigger>
-                    <UiSelectValue :placeholder="t('admin.versions.createForm.baseVersionPlaceholder')" />
-                  </UiSelectTrigger>
-                  <UiSelectContent>
-                    <UiSelectItem value="__none__">
-                      {{ t('admin.versions.createForm.noBaseVersion') }}
-                    </UiSelectItem>
-                    <UiSelectItem
-                      v-for="ver in previousVersions"
-                      :key="ver.id"
-                      :value="String(ver.id)"
-                    >
-                      v{{ ver.version }}
-                    </UiSelectItem>
-                  </UiSelectContent>
-                </UiSelect>
-                <p class="text-xs text-muted-foreground">
-                  {{ t('admin.versions.createForm.baseVersionDesc') }}
-                </p>
-              </div>
-
               <div class="space-y-2">
                 <UiLabel for="changelog">
                   {{ t('admin.versions.createForm.changelog') }}
diff --git a/frontend/src/pages/admin/versions/data/schema.ts b/frontend/src/pages/admin/versions/data/schema.ts
index 1869e33..549b764 100644
--- a/frontend/src/pages/admin/versions/data/schema.ts
+++ b/frontend/src/pages/admin/versions/data/schema.ts
@@ -16,7 +16,6 @@ export const versionSchema = z.object({
   update_strategy: updateStrategySchema,
   update_method: updateMethodSchema,
   status: versionStatusSchema,
-  base_version_id: z.number().nullable(),
   changelog: z.string(),
   created_at: z.string(),
   updated_at: z.string(),