diff --git a/lightrag_webui/src/api/lightrag.ts b/lightrag_webui/src/api/lightrag.ts
index 55046e15..675ed4e4 100644
--- a/lightrag_webui/src/api/lightrag.ts
+++ b/lightrag_webui/src/api/lightrag.ts
@@ -114,6 +114,12 @@ export type DocActionResponse = {
   message: string
 }
 
+export type DeleteDocResponse = {
+  status: 'deletion_started' | 'busy' | 'not_allowed'
+  message: string
+  doc_id: string
+}
+
 export type DocStatus = 'pending' | 'processing' | 'processed' | 'failed'
 
 export type DocStatusResponse = {
@@ -515,6 +521,13 @@ export const clearCache = async (modes?: string[]): Promise<{
   return response.data
 }
 
+export const deleteDocuments = async (docIds: string[]): Promise<DeleteDocResponse> => {
+  const response = await axiosInstance.delete('/documents/delete_document', {
+    data: { doc_ids: docIds }
+  })
+  return response.data
+}
+
 export const getAuthStatus = async (): Promise<AuthStatusResponse> => {
   try {
     // Add a timeout to the request to prevent hanging
diff --git a/lightrag_webui/src/components/documents/DeleteDocumentsDialog.tsx b/lightrag_webui/src/components/documents/DeleteDocumentsDialog.tsx
new file mode 100644
index 00000000..0d4924ca
--- /dev/null
+++ b/lightrag_webui/src/components/documents/DeleteDocumentsDialog.tsx
@@ -0,0 +1,166 @@
+import { useState, useCallback, useEffect } from 'react'
+import Button from '@/components/ui/Button'
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogHeader,
+  DialogTitle,
+  DialogTrigger,
+  DialogFooter
+} from '@/components/ui/Dialog'
+import Input from '@/components/ui/Input'
+import { toast } from 'sonner'
+import { errorMessage } from '@/lib/utils'
+import { deleteDocuments } from '@/api/lightrag'
+
+import { TrashIcon, AlertTriangleIcon } from 'lucide-react'
+import { useTranslation } from 'react-i18next'
+
+// Simple Label component
+const Label = ({
+  htmlFor,
+  className,
+  children,
+  ...props
+}: React.LabelHTMLAttributes<HTMLLabelElement>) => (
+  <label
+    htmlFor={htmlFor}
+    className={className}
+    {...props}
+  >
+    {children}
+  </label>
+)
+
+interface DeleteDocumentsDialogProps {
+  selectedDocIds: string[]
+  totalCompletedCount: number
+  onDocumentsDeleted?: () => Promise<void>
+}
+
+export default function DeleteDocumentsDialog({ selectedDocIds, totalCompletedCount, onDocumentsDeleted }: DeleteDocumentsDialogProps) {
+  const { t } = useTranslation()
+  const [open, setOpen] = useState(false)
+  const [confirmText, setConfirmText] = useState('')
+  const [isDeleting, setIsDeleting] = useState(false)
+  const isConfirmEnabled = confirmText.toLowerCase() === 'yes' && !isDeleting
+
+  // Reset state when dialog closes
+  useEffect(() => {
+    if (!open) {
+      setConfirmText('')
+      setIsDeleting(false)
+    }
+  }, [open])
+
+  const handleDelete = useCallback(async () => {
+    if (!isConfirmEnabled || selectedDocIds.length === 0) return
+
+    // Check if user is trying to delete all completed documents
+    if (selectedDocIds.length === totalCompletedCount && totalCompletedCount > 0) {
+      toast.error(t('documentPanel.deleteDocuments.cannotDeleteAll'))
+      return
+    }
+
+    setIsDeleting(true)
+    try {
+      const result = await deleteDocuments(selectedDocIds)
+
+      if (result.status === 'deletion_started') {
+        toast.success(t('documentPanel.deleteDocuments.success', { count: selectedDocIds.length }))
+      } else if (result.status === 'busy') {
+        toast.error(t('documentPanel.deleteDocuments.busy'))
+        setConfirmText('')
+        setIsDeleting(false)
+        return
+      } else if (result.status === 'not_allowed') {
+        toast.error(t('documentPanel.deleteDocuments.notAllowed'))
+        setConfirmText('')
+        setIsDeleting(false)
+        return
+      } else {
+        toast.error(t('documentPanel.deleteDocuments.failed', { message: result.message }))
+        setConfirmText('')
+        setIsDeleting(false)
+        return
+      }
+
+      // Refresh document list if provided
+      if (onDocumentsDeleted) {
+        onDocumentsDeleted().catch(console.error)
+      }
+
+      // Close dialog after successful operation
+      setOpen(false)
+    } catch (err) {
+      toast.error(t('documentPanel.deleteDocuments.error', { error: errorMessage(err) }))
+      setConfirmText('')
+    } finally {
+      setIsDeleting(false)
+    }
+  }, [isConfirmEnabled, selectedDocIds, totalCompletedCount, setOpen, t, onDocumentsDeleted])
+
+  return (
+    <Dialog open={open} onOpenChange={setOpen}>
+      <DialogTrigger asChild>
+        <Button 
+          variant="destructive" 
+          side="bottom" 
+          tooltip={t('documentPanel.deleteDocuments.tooltip', { count: selectedDocIds.length })} 
+          size="sm"
+        >
+          <TrashIcon/> {t('documentPanel.deleteDocuments.button')}
+        </Button>
+      </DialogTrigger>
+      <DialogContent className="sm:max-w-xl" onCloseAutoFocus={(e) => e.preventDefault()}>
+        <DialogHeader>
+          <DialogTitle className="flex items-center gap-2 text-red-500 dark:text-red-400 font-bold">
+            <AlertTriangleIcon className="h-5 w-5" />
+            {t('documentPanel.deleteDocuments.title')}
+          </DialogTitle>
+          <DialogDescription className="pt-2">
+            {t('documentPanel.deleteDocuments.description', { count: selectedDocIds.length })}
+          </DialogDescription>
+        </DialogHeader>
+
+        <div className="text-red-500 dark:text-red-400 font-semibold mb-4">
+          {t('documentPanel.deleteDocuments.warning')}
+        </div>
+        
+        <div className="mb-4">
+          {t('documentPanel.deleteDocuments.confirm', { count: selectedDocIds.length })}
+        </div>
+
+        <div className="space-y-4">
+          <div className="space-y-2">
+            <Label htmlFor="confirm-text" className="text-sm font-medium">
+              {t('documentPanel.deleteDocuments.confirmPrompt')}
+            </Label>
+            <Input
+              id="confirm-text"
+              value={confirmText}
+              onChange={(e: React.ChangeEvent<HTMLInputElement>) => setConfirmText(e.target.value)}
+              placeholder={t('documentPanel.deleteDocuments.confirmPlaceholder')}
+              className="w-full"
+              disabled={isDeleting}
+            />
+          </div>
+        </div>
+
+        <DialogFooter>
+          <Button variant="outline" onClick={() => setOpen(false)} disabled={isDeleting}>
+            {t('common.cancel')}
+          </Button>
+          <Button
+            variant="destructive"
+            onClick={handleDelete}
+            disabled={!isConfirmEnabled}
+          >
+            {isDeleting ? t('documentPanel.deleteDocuments.deleting') : t('documentPanel.deleteDocuments.confirmButton')}
+          </Button>
+        </DialogFooter>
+      </DialogContent>
+    </Dialog>
+  )
+}
diff --git a/lightrag_webui/src/components/documents/DeselectDocumentsDialog.tsx b/lightrag_webui/src/components/documents/DeselectDocumentsDialog.tsx
new file mode 100644
index 00000000..10e112a6
--- /dev/null
+++ b/lightrag_webui/src/components/documents/DeselectDocumentsDialog.tsx
@@ -0,0 +1,74 @@
+import { useState, useCallback, useEffect } from 'react'
+import Button from '@/components/ui/Button'
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogHeader,
+  DialogTitle,
+  DialogTrigger,
+  DialogFooter
+} from '@/components/ui/Dialog'
+
+import { XIcon, AlertCircleIcon } from 'lucide-react'
+import { useTranslation } from 'react-i18next'
+
+interface DeselectDocumentsDialogProps {
+  selectedCount: number
+  onDeselect: () => void
+}
+
+export default function DeselectDocumentsDialog({ selectedCount, onDeselect }: DeselectDocumentsDialogProps) {
+  const { t } = useTranslation()
+  const [open, setOpen] = useState(false)
+
+  // Reset state when dialog closes
+  useEffect(() => {
+    if (!open) {
+      // No state to reset for this simple dialog
+    }
+  }, [open])
+
+  const handleDeselect = useCallback(() => {
+    onDeselect()
+    setOpen(false)
+  }, [onDeselect, setOpen])
+
+  return (
+    <Dialog open={open} onOpenChange={setOpen}>
+      <DialogTrigger asChild>
+        <Button 
+          variant="outline" 
+          side="bottom" 
+          tooltip={t('documentPanel.deselectDocuments.tooltip')} 
+          size="sm"
+        >
+          <XIcon/> {t('documentPanel.deselectDocuments.button')}
+        </Button>
+      </DialogTrigger>
+      <DialogContent className="sm:max-w-md" onCloseAutoFocus={(e) => e.preventDefault()}>
+        <DialogHeader>
+          <DialogTitle className="flex items-center gap-2">
+            <AlertCircleIcon className="h-5 w-5" />
+            {t('documentPanel.deselectDocuments.title')}
+          </DialogTitle>
+          <DialogDescription className="pt-2">
+            {t('documentPanel.deselectDocuments.description', { count: selectedCount })}
+          </DialogDescription>
+        </DialogHeader>
+
+        <DialogFooter>
+          <Button variant="outline" onClick={() => setOpen(false)}>
+            {t('common.cancel')}
+          </Button>
+          <Button
+            variant="default"
+            onClick={handleDeselect}
+          >
+            {t('documentPanel.deselectDocuments.confirmButton')}
+          </Button>
+        </DialogFooter>
+      </DialogContent>
+    </Dialog>
+  )
+}
diff --git a/lightrag_webui/src/features/DocumentManager.tsx b/lightrag_webui/src/features/DocumentManager.tsx
index f1b25472..8128fc07 100644
--- a/lightrag_webui/src/features/DocumentManager.tsx
+++ b/lightrag_webui/src/features/DocumentManager.tsx
@@ -13,8 +13,11 @@ import {
 } from '@/components/ui/Table'
 import { Card, CardHeader, CardTitle, CardContent, CardDescription } from '@/components/ui/Card'
 import EmptyCard from '@/components/ui/EmptyCard'
+import Checkbox from '@/components/ui/Checkbox'
 import UploadDocumentsDialog from '@/components/documents/UploadDocumentsDialog'
 import ClearDocumentsDialog from '@/components/documents/ClearDocumentsDialog'
+import DeleteDocumentsDialog from '@/components/documents/DeleteDocumentsDialog'
+import DeselectDocumentsDialog from '@/components/documents/DeselectDocumentsDialog'
 
 import { getDocuments, scanNewDocuments, DocsStatusesResponse, DocStatus, DocStatusResponse } from '@/api/lightrag'
 import { errorMessage } from '@/lib/utils'
@@ -173,6 +176,25 @@ export default function DocumentManager() {
   // State for document status filter
   const [statusFilter, setStatusFilter] = useState<StatusFilter>('all');
 
+  // State for document selection
+  const [selectedDocIds, setSelectedDocIds] = useState<string[]>([])
+  const isSelectionMode = selectedDocIds.length > 0
+
+  // Handle checkbox change for individual documents
+  const handleDocumentSelect = useCallback((docId: string, checked: boolean) => {
+    setSelectedDocIds(prev => {
+      if (checked) {
+        return [...prev, docId]
+      } else {
+        return prev.filter(id => id !== docId)
+      }
+    })
+  }, [])
+
+  // Handle deselect all documents
+  const handleDeselectAll = useCallback(() => {
+    setSelectedDocIds([])
+  }, [])
 
   // Handle sort column click
   const handleSort = (field: SortField) => {
@@ -463,6 +485,12 @@ export default function DocumentManager() {
     prevStatusCounts.current = newStatusCounts
   }, [docs]);
 
+  // Handle documents deleted callback
+  const handleDocumentsDeleted = useCallback(async () => {
+    setSelectedDocIds([])
+    await fetchDocuments()
+  }, [fetchDocuments])
+
   // Add dependency on sort state to re-render when sort changes
   useEffect(() => {
     // This effect ensures the component re-renders when sort state changes
@@ -499,7 +527,21 @@ export default function DocumentManager() {
             </Button>
           </div>
           <div className="flex-1" />
-          <ClearDocumentsDialog onDocumentsCleared={fetchDocuments} />
+          {isSelectionMode && (
+            <DeleteDocumentsDialog 
+              selectedDocIds={selectedDocIds}
+              totalCompletedCount={documentCounts.processed || 0}
+              onDocumentsDeleted={handleDocumentsDeleted}
+            />
+          )}
+          {isSelectionMode ? (
+            <DeselectDocumentsDialog 
+              selectedCount={selectedDocIds.length}
+              onDeselect={handleDeselectAll}
+            />
+          ) : (
+            <ClearDocumentsDialog onDocumentsCleared={fetchDocuments} />
+          )}
           <UploadDocumentsDialog onDocumentsUploaded={fetchDocuments} />
           <PipelineStatusDialog
             open={showPipelineStatus}
@@ -652,6 +694,9 @@ export default function DocumentManager() {
                             )}
                           </div>
                         </TableHead>
+                        <TableHead className="w-16 text-center">
+                          {t('documentPanel.documentManager.columns.select')}
+                        </TableHead>
                       </TableRow>
                     </TableHeader>
                     <TableBody className="text-sm overflow-auto">
@@ -718,6 +763,14 @@ export default function DocumentManager() {
                           <TableCell className="truncate">
                             {new Date(doc.updated_at).toLocaleString()}
                           </TableCell>
+                          <TableCell className="text-center">
+                            <Checkbox
+                              checked={selectedDocIds.includes(doc.id)}
+                              onCheckedChange={(checked) => handleDocumentSelect(doc.id, checked === true)}
+                              disabled={doc.status !== 'processed'}
+                              className="mx-auto"
+                            />
+                          </TableCell>
                         </TableRow>
                       ))}
                     </TableBody>
diff --git a/lightrag_webui/src/locales/en.json b/lightrag_webui/src/locales/en.json
index 643b6f2e..ca63a6e8 100644
--- a/lightrag_webui/src/locales/en.json
+++ b/lightrag_webui/src/locales/en.json
@@ -56,6 +56,30 @@
       "failed": "Clear Documents Failed:\n{{message}}",
       "error": "Clear Documents Failed:\n{{error}}"
     },
+    "deleteDocuments": {
+      "button": "Delete",
+      "tooltip": "Delete selected documents",
+      "title": "Delete Documents",
+      "description": "This will permanently delete the selected documents from the system",
+      "warning": "WARNING: This action will permanently delete the selected documents and cannot be undone!",
+      "confirm": "Do you really want to delete {{count}} selected document(s)?",
+      "confirmPrompt": "Type 'yes' to confirm this action",
+      "confirmPlaceholder": "Type yes to confirm",
+      "confirmButton": "YES",
+      "success": "Documents deleted successfully",
+      "failed": "Delete Documents Failed:\n{{message}}",
+      "error": "Delete Documents Failed:\n{{error}}",
+      "busy": "Pipeline is busy, please try again later",
+      "notAllowed": "No permission to perform this operation",
+      "cannotDeleteAll": "Cannot delete all documents. If you need to delete all documents, please use the Clear Documents feature."
+    },
+    "deselectDocuments": {
+      "button": "Deselect",
+      "tooltip": "Deselect all selected documents",
+      "title": "Deselect Documents",
+      "description": "This will clear all selected documents ({{count}} selected)",
+      "confirmButton": "Deselect All"
+    },
     "uploadDocuments": {
       "button": "Upload",
       "tooltip": "Upload documents",
@@ -105,7 +129,8 @@
         "chunks": "Chunks",
         "created": "Created",
         "updated": "Updated",
-        "metadata": "Metadata"
+        "metadata": "Metadata",
+        "select": "Select"
       },
       "status": {
         "all": "All",
diff --git a/lightrag_webui/src/locales/zh.json b/lightrag_webui/src/locales/zh.json
index 8f776de8..0e35d0d7 100644
--- a/lightrag_webui/src/locales/zh.json
+++ b/lightrag_webui/src/locales/zh.json
@@ -56,6 +56,30 @@
       "failed": "清空文档失败：\n{{message}}",
       "error": "清空文档失败：\n{{error}}"
     },
+    "deleteDocuments": {
+      "button": "删除",
+      "tooltip": "删除选中的文档",
+      "title": "删除文档",
+      "description": "此操作将永久删除选中的文档",
+      "warning": "警告：此操作将永久删除选中的文档，无法恢复！",
+      "confirm": "确定要删除 {{count}} 个选中的文档吗？",
+      "confirmPrompt": "请输入 yes 确认操作",
+      "confirmPlaceholder": "输入 yes 确认",
+      "confirmButton": "确定",
+      "success": "文档删除成功",
+      "failed": "删除文档失败：\n{{message}}",
+      "error": "删除文档失败：\n{{error}}",
+      "busy": "流水线被占用，请稍后再试",
+      "notAllowed": "没有操作权限",
+      "cannotDeleteAll": "无法删除所有文档。如确实需要删除所有文档请使用清空文档功能。"
+    },
+    "deselectDocuments": {
+      "button": "取消选择",
+      "tooltip": "取消选择所有文档",
+      "title": "取消选择文档",
+      "description": "此操作将清除所有选中的文档（已选择 {{count}} 个）",
+      "confirmButton": "取消全部选择"
+    },
     "uploadDocuments": {
       "button": "上传",
       "tooltip": "上传文档",
@@ -105,7 +129,8 @@
         "chunks": "分块",
         "created": "创建时间",
         "updated": "更新时间",
-        "metadata": "元数据"
+        "metadata": "元数据",
+        "select": "选择"
       },
       "status": {
         "all": "全部",