diff --git a/src/App.tsx b/src/App.tsx
index ecf0f1d..e7503bb 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -42,6 +42,7 @@ const ReviewAdmin = lazy(() => import('./pages/ReviewAdmin'))
 const NotificationAdmin = lazy(() => import('./pages/NotificationAdmin'))
 const CacheAdmin = lazy(() => import('./pages/CacheAdmin'))
 const LearningData = lazy(() => import('./pages/LearningData'))
+const BackupAdmin = lazy(() => import('./pages/BackupAdmin'))
 
 const queryClient = new QueryClient()
 
@@ -178,6 +179,7 @@ function App() {
                   />
                   <Route path="reviews" element={<Suspense fallback={<PageLoading />}><ReviewAdmin /></Suspense>} />
                   <Route path="learning-data" element={<Suspense fallback={<PageLoading />}><LearningData /></Suspense>} />
+                  <Route path="backup" element={<Suspense fallback={<PageLoading />}><BackupAdmin /></Suspense>} />
                   <Route path="notification-admin" element={<Suspense fallback={<PageLoading />}><NotificationAdmin /></Suspense>} />
                   <Route path="*" element={<NotFoundPage />} />
                 </Route>
diff --git a/src/config/menu.tsx b/src/config/menu.tsx
index 7c92e82..8df465b 100644
--- a/src/config/menu.tsx
+++ b/src/config/menu.tsx
@@ -41,6 +41,7 @@ export const adminMenuItems: AdminMenuItem[] = [
     { path: '/events', name: '事件队列' },
     { path: '/vector', name: '向量检索' },
     { path: '/config', name: '配置管理' },
+    { path: '/backup', name: '备份清理' },
     { path: '/cache', name: '缓存管理' },
     { path: '/notification-admin', name: '通知管理' },
     { path: '/safety', name: '内容安全' },
diff --git a/src/pages/BackupAdmin.tsx b/src/pages/BackupAdmin.tsx
new file mode 100644
index 0000000..75f8f8c
--- /dev/null
+++ b/src/pages/BackupAdmin.tsx
@@ -0,0 +1,91 @@
+import { useState } from 'react'
+import { Table, Button, Tag, Space, Typography, Tabs, message } from 'antd'
+import { CloudUploadOutlined, DeleteOutlined } from '@ant-design/icons'
+import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query'
+import { api } from '@/services/http-client'
+
+const { Title } = Typography
+
+const statusColors: Record<string, string> = { RUNNING: 'blue', COMPLETED: 'green', FAILED: 'red' }
+
+export default function BackupAdmin() {
+  const [tab, setTab] = useState('backups')
+  const qc = useQueryClient()
+
+  const { data: backups, isLoading: bLoading } = useQuery({
+    queryKey: ['admin', 'backup-jobs'],
+    queryFn: () => api.get<any>('/admin-api/backup/jobs'),
+    enabled: tab === 'backups',
+  })
+
+  const { data: cleanups, isLoading: cLoading } = useQuery({
+    queryKey: ['admin', 'cleanup-jobs'],
+    queryFn: () => api.get<any>('/admin-api/backup/cleanup'),
+    enabled: tab === 'cleanup',
+  })
+
+  const triggerBackup = useMutation({
+    mutationFn: (type: string) => api.post(`/admin-api/backup/trigger/${type}`),
+    onSuccess: () => { message.success('备份任务已触发'); qc.invalidateQueries({ queryKey: ['admin', 'backup-jobs'] }) },
+  })
+
+  const triggerCleanup = useMutation({
+    mutationFn: (type: string) => api.post(`/admin-api/backup/cleanup/${type}`),
+    onSuccess: () => { message.success('清理任务已触发'); qc.invalidateQueries({ queryKey: ['admin', 'cleanup-jobs'] }) },
+  })
+
+  const backupColumns = [
+    { title: 'ID', dataIndex: 'id', width: 100, ellipsis: true },
+    { title: '类型', dataIndex: 'type', width: 80 },
+    { title: '状态', dataIndex: 'status', width: 80, render: (s: string) => <Tag color={statusColors[s] || 'default'}>{s}</Tag> },
+    { title: '本地路径', dataIndex: 'localPath', width: 200, ellipsis: true, render: (p: string | null) => p || '-' },
+    { title: 'COS Key', dataIndex: 'cosObjectKey', width: 180, ellipsis: true, render: (k: string | null) => k || '-' },
+    { title: '大小', dataIndex: 'fileSizeBytes', width: 80, render: (s: number) => s ? `${(Number(s) / 1048576).toFixed(1)} MB` : '-' },
+    { title: '开始时间', dataIndex: 'startedAt', width: 120, render: (d: string) => new Date(d).toLocaleString() },
+    { title: '完成时间', dataIndex: 'completedAt', width: 120, render: (d: string | null) => d ? new Date(d).toLocaleString() : '-' },
+  ]
+
+  const cleanupColumns = [
+    { title: 'ID', dataIndex: 'id', width: 100, ellipsis: true },
+    { title: '类型', dataIndex: 'type', width: 100 },
+    { title: '状态', dataIndex: 'status', width: 80, render: (s: string) => <Tag color={statusColors[s] || 'default'}>{s}</Tag> },
+    { title: '目标', dataIndex: 'target', width: 120, ellipsis: true, render: (t: string | null) => t || '-' },
+    { title: '影响行数', dataIndex: 'rowsAffected', width: 80 },
+    { title: '开始时间', dataIndex: 'startedAt', width: 120, render: (d: string) => new Date(d).toLocaleString() },
+    { title: '完成时间', dataIndex: 'completedAt', width: 120, render: (d: string | null) => d ? new Date(d).toLocaleString() : '-' },
+  ]
+
+  return (
+    <div>
+      <Title level={4}>备份与清理</Title>
+      <Tabs activeKey={tab} onChange={setTab} items={[
+        {
+          key: 'backups', label: '备份任务',
+          children: (
+            <div>
+              <Space style={{ marginBottom: 16 }}>
+                <Button icon={<CloudUploadOutlined />} onClick={() => triggerBackup.mutate('mysql')} loading={triggerBackup.isPending}>MySQL 备份</Button>
+                <Button icon={<CloudUploadOutlined />} onClick={() => triggerBackup.mutate('qdrant')} loading={triggerBackup.isPending}>Qdrant Snapshot</Button>
+                <Button icon={<CloudUploadOutlined />} onClick={() => triggerBackup.mutate('files')} loading={triggerBackup.isPending}>文件备份</Button>
+              </Space>
+              <Table dataSource={backups?.items || []} columns={backupColumns} rowKey="id" loading={bLoading} pagination={{ total: backups?.total || 0 }} size="small" scroll={{ x: 1100 }} />
+            </div>
+          ),
+        },
+        {
+          key: 'cleanup', label: '清理任务',
+          children: (
+            <div>
+              <Space style={{ marginBottom: 16 }}>
+                <Button icon={<DeleteOutlined />} onClick={() => triggerCleanup.mutate('soft-delete')} loading={triggerCleanup.isPending}>软删除清理</Button>
+                <Button icon={<DeleteOutlined />} onClick={() => triggerCleanup.mutate('api-metrics')} loading={triggerCleanup.isPending}>指标清理</Button>
+                <Button icon={<DeleteOutlined />} onClick={() => triggerCleanup.mutate('task-logs')} loading={triggerCleanup.isPending}>任务日志清理</Button>
+              </Space>
+              <Table dataSource={cleanups?.items || []} columns={cleanupColumns} rowKey="id" loading={cLoading} pagination={{ total: cleanups?.total || 0 }} size="small" scroll={{ x: 900 }} />
+            </div>
+          ),
+        },
+      ]} />
+    </div>
+  )
+}