diff --git a/web/src/views/editor/Editor.vue b/web/src/views/editor/Editor.vue
index ac90955..6f709fd 100644
--- a/web/src/views/editor/Editor.vue
+++ b/web/src/views/editor/Editor.vue
@@ -13,6 +13,8 @@ import { PATHS, FILE_RUNNERS } from '@/constants'
 import FileSidebar from './components/FileSidebar.vue'
 import RunConfigDialog from './components/RunConfigDialog.vue'
 import FileActionDialogs from './components/FileActionDialogs.vue'
+import BaihuDialog from '@/components/ui/BaihuDialog.vue'
+import { AlertCircle } from 'lucide-vue-next'
 
 const route = useRoute()
 const router = useRouter()
@@ -31,6 +33,12 @@ const isRefreshing = ref(false)
 const isEditMode = ref(false)
 const hasChanges = computed(() => fileContent.value !== originalContent.value)
 
+const confirmLeave = ref({
+  show: false,
+  path: '',
+  onConfirm: () => {}
+})
+
 // Component Refs
 const dialogsRef = ref<InstanceType<typeof FileActionDialogs> | null>(null)
 const terminalRef = ref<InstanceType<typeof XTerminal> | null>(null)
@@ -166,7 +174,17 @@ async function handleSelect(node: FileNode) {
     expandedDirs.value = new Set(expandedDirs.value)
     selectedFile.value = null
   } else {
-    if (hasChanges.value && !confirm('当前文件有未保存的更改，是否放弃？')) return
+    if (hasChanges.value) {
+      confirmLeave.value = {
+        show: true,
+        path: node.path,
+        onConfirm: () => {
+          originalContent.value = fileContent.value // 假装保存或标记为已确认放弃
+          loadFile(node.path)
+        }
+      }
+      return
+    }
     await loadFile(node.path)
   }
 }
@@ -528,5 +546,28 @@ onUnmounted(() => {
         </div>
       </DialogContent>
     </Dialog>
+
+    <BaihuDialog v-model:open="confirmLeave.show" title="未保存的更改" icon="AlertCircle" size="sm">
+      <div class="flex flex-col sm:flex-row items-center sm:items-start gap-4 p-1">
+        <div class="h-12 w-12 rounded-full bg-yellow-500/10 flex items-center justify-center shrink-0">
+          <AlertCircle class="h-6 w-6 text-yellow-500" />
+        </div>
+        <div class="flex-1 text-center sm:text-left">
+          <p class="text-sm text-foreground/90 leading-relaxed font-medium">文件尚未保存</p>
+          <p class="text-[13px] text-muted-foreground mt-1">
+            当前文件有未保存的更改。如果现在离开，您的更改将会丢失。
+          </p>
+          <div class="mt-3 px-2 py-1.5 bg-muted/50 rounded text-[11px] font-mono text-muted-foreground break-all border border-muted">
+            {{ confirmLeave.path }}
+          </div>
+        </div>
+      </div>
+      <template #footer>
+        <div class="flex flex-col-reverse sm:flex-row gap-2 w-full sm:w-auto mt-2 sm:mt-0">
+          <Button variant="outline" @click="confirmLeave.show = false" class="w-full sm:w-24">继续编辑</Button>
+          <Button variant="destructive" @click="confirmLeave.show = false; confirmLeave.onConfirm()" class="w-full sm:w-auto px-6">放弃更改</Button>
+        </div>
+      </template>
+    </BaihuDialog>
   </div>
 </template>
diff --git a/web/src/views/editor/components/FileSidebar.vue b/web/src/views/editor/components/FileSidebar.vue
index 487b3e2..7c9e10e 100644
--- a/web/src/views/editor/components/FileSidebar.vue
+++ b/web/src/views/editor/components/FileSidebar.vue
@@ -1,11 +1,12 @@
 <script setup lang="ts">
-import { ref } from 'vue'
+import { ref, computed } from 'vue'
 import { Button } from '@/components/ui/button'
-import { RefreshCw, FolderUp, Upload, Plus } from 'lucide-vue-next'
+import { RefreshCw, FolderUp, Upload, Plus, AlertCircle } from 'lucide-vue-next'
 import FileTreeNode from '@/components/FileTreeNode.vue'
+import BaihuDialog from '@/components/ui/BaihuDialog.vue'
 import { type FileNode } from '@/api'
 
-defineProps<{
+const props = defineProps<{
   fileTree: FileNode[]
   expandedDirs: Set<string>
   selectedPath: string | null
@@ -29,6 +30,45 @@ const archiveInputRef = ref<HTMLInputElement | null>(null)
 const filesInputRef = ref<HTMLInputElement | null>(null)
 const uploadTargetDir = ref('')
 
+// 确认框状态
+const confirmUpload = ref<{
+  show: boolean
+  title: string
+  message: string
+  onConfirm: () => void
+}>({
+  show: false,
+  title: '',
+  message: '',
+  onConfirm: () => {}
+})
+
+const currentTargetDir = computed(() => {
+  if (!props.selectedPath) return ''
+  
+  // 深度优先搜索以确定选中的是目录还是文件
+  const findNode = (nodes: FileNode[], path: string): FileNode | null => {
+    for (const n of nodes) {
+      if (n.path === path) return n
+      if (n.children) {
+        const found = findNode(n.children, path)
+        if (found) return found
+      }
+    }
+    return null
+  }
+  
+  const node = findNode(props.fileTree, props.selectedPath)
+  if (node && node.isDir) {
+    return node.path
+  }
+  
+  // 如果选中的是文件，则返回它所在的目录
+  const parts = props.selectedPath.split('/')
+  parts.pop() // 移除文件名
+  return parts.join('/')
+})
+
 function triggerArchiveUpload(targetDir = '') {
   uploadTargetDir.value = targetDir
   if (archiveInputRef.value) archiveInputRef.value.click()
@@ -42,7 +82,17 @@ function triggerFilesUpload(targetDir = '') {
 function handleArchiveUpload(e: Event) {
   const input = e.target as HTMLInputElement
   const file = input.files?.[0]
-  if (file) emit('uploadArchive', file, uploadTargetDir.value)
+  if (file) {
+    const dirName = uploadTargetDir.value || '根目录'
+    confirmUpload.value = {
+      show: true,
+      title: '确认导入压缩包',
+      message: `即将把压缩包 [${file.name}] 导入到目录 [ ${dirName} ]。确认导入吗？`,
+      onConfirm: () => {
+        emit('uploadArchive', file, uploadTargetDir.value)
+      }
+    }
+  }
   input.value = ''
 }
 
@@ -50,14 +100,22 @@ function handleFilesUpload(e: Event) {
   const input = e.target as HTMLInputElement
   const files = input.files
   if (files && files.length > 0) {
-    const paths: string[] = []
-    for (let i = 0; i < files.length; i++) {
-       const f = files.item(i)
-       if (f) {
-         paths.push((f as any).webkitRelativePath || f.name)
-       }
+    const dirName = uploadTargetDir.value || '根目录'
+    confirmUpload.value = {
+      show: true,
+      title: '确认上传文件',
+      message: `即将把 ${files.length} 个文件/文件夹上传到目录 [ ${dirName} ]。确认上传吗？`,
+      onConfirm: () => {
+        const paths: string[] = []
+        for (let i = 0; i < files.length; i++) {
+           const f = files.item(i)
+           if (f) {
+             paths.push((f as any).webkitRelativePath || f.name)
+           }
+        }
+        emit('uploadFiles', files, paths, uploadTargetDir.value)
+      }
     }
-    emit('uploadFiles', files, paths, uploadTargetDir.value)
   }
   input.value = ''
 }
@@ -71,13 +129,13 @@ function handleFilesUpload(e: Event) {
         <Button variant="ghost" size="icon" class="h-6 w-6" @click="emit('refresh')" :disabled="isRefreshing" title="刷新">
           <RefreshCw class="h-3 w-3" :class="{ 'animate-spin': isRefreshing }" />
         </Button>
-        <Button variant="ghost" size="icon" class="h-6 w-6" @click="triggerFilesUpload('')" title="上传文件/文件夹(放在根目录)">
+        <Button variant="ghost" size="icon" class="h-6 w-6" @click="triggerFilesUpload(currentTargetDir)" :title="currentTargetDir ? `上传到: ${currentTargetDir}` : '上传到根目录'">
           <FolderUp class="h-3 w-3" />
         </Button>
-        <Button variant="ghost" size="icon" class="h-6 w-6" @click="triggerArchiveUpload('')" title="导入压缩包(放在根目录)">
+        <Button variant="ghost" size="icon" class="h-6 w-6" @click="triggerArchiveUpload(currentTargetDir)" :title="currentTargetDir ? `导入压缩包到: ${currentTargetDir}` : '导入压缩包到根目录'">
           <Upload class="h-3 w-3" />
         </Button>
-        <Button variant="ghost" size="icon" class="h-6 w-6" @click="emit('create', '')" title="新建">
+        <Button variant="ghost" size="icon" class="h-6 w-6" @click="emit('create', currentTargetDir)" :title="currentTargetDir ? `在 ${currentTargetDir} 中新建` : '在根目录新建'">
           <Plus class="h-3 w-3" />
         </Button>
       </div>
@@ -98,5 +156,26 @@ function handleFilesUpload(e: Event) {
         @rename="p => emit('rename', p)" 
         @duplicate="p => emit('duplicate', p)" />
     </div>
+
+    <!-- 上传确认对话框 -->
+    <BaihuDialog v-model:open="confirmUpload.show" :title="confirmUpload.title" icon="Upload" size="sm">
+      <div class="flex flex-col sm:flex-row items-center sm:items-start gap-4 p-1">
+        <div class="h-12 w-12 rounded-full bg-primary/10 flex items-center justify-center shrink-0">
+          <AlertCircle class="h-6 w-6 text-primary" />
+        </div>
+        <div class="flex-1 text-center sm:text-left">
+          <p class="text-sm text-foreground/90 leading-relaxed font-medium">确认操作？</p>
+          <p class="text-[13px] text-muted-foreground mt-1 break-all">
+            {{ confirmUpload.message }}
+          </p>
+        </div>
+      </div>
+      <template #footer>
+        <div class="flex flex-col-reverse sm:flex-row gap-2 w-full sm:w-auto mt-2 sm:mt-0">
+          <Button variant="outline" @click="confirmUpload.show = false" class="w-full sm:w-24">取消</Button>
+          <Button @click="confirmUpload.show = false; confirmUpload.onConfirm()" class="w-full sm:w-auto px-6">立即开始</Button>
+        </div>
+      </template>
+    </BaihuDialog>
   </div>
 </template>