diff --git a/packages/shared/IpcChannel.ts b/packages/shared/IpcChannel.ts
index 66475c50fa..6dd3849786 100644
--- a/packages/shared/IpcChannel.ts
+++ b/packages/shared/IpcChannel.ts
@@ -165,6 +165,11 @@ export enum IpcChannel {
   Backup_CheckConnection = 'backup:checkConnection',
   Backup_CreateDirectory = 'backup:createDirectory',
   Backup_DeleteWebdavFile = 'backup:deleteWebdavFile',
+  Backup_BackupToLocalDir = 'backup:backupToLocalDir',
+  Backup_RestoreFromLocalBackup = 'backup:restoreFromLocalBackup',
+  Backup_ListLocalBackupFiles = 'backup:listLocalBackupFiles',
+  Backup_DeleteLocalBackupFile = 'backup:deleteLocalBackupFile',
+  Backup_SetLocalBackupDir = 'backup:setLocalBackupDir',
   Backup_BackupToS3 = 'backup:backupToS3',
   Backup_RestoreFromS3 = 'backup:restoreFromS3',
   Backup_ListS3Files = 'backup:listS3Files',
diff --git a/src/main/ipc.ts b/src/main/ipc.ts
index f0cbb44549..c3ca33b0f4 100644
--- a/src/main/ipc.ts
+++ b/src/main/ipc.ts
@@ -365,6 +365,11 @@ export function registerIpc(mainWindow: BrowserWindow, app: Electron.App) {
   ipcMain.handle(IpcChannel.Backup_CheckConnection, backupManager.checkConnection)
   ipcMain.handle(IpcChannel.Backup_CreateDirectory, backupManager.createDirectory)
   ipcMain.handle(IpcChannel.Backup_DeleteWebdavFile, backupManager.deleteWebdavFile)
+  ipcMain.handle(IpcChannel.Backup_BackupToLocalDir, backupManager.backupToLocalDir)
+  ipcMain.handle(IpcChannel.Backup_RestoreFromLocalBackup, backupManager.restoreFromLocalBackup)
+  ipcMain.handle(IpcChannel.Backup_ListLocalBackupFiles, backupManager.listLocalBackupFiles)
+  ipcMain.handle(IpcChannel.Backup_DeleteLocalBackupFile, backupManager.deleteLocalBackupFile)
+  ipcMain.handle(IpcChannel.Backup_SetLocalBackupDir, backupManager.setLocalBackupDir)
   ipcMain.handle(IpcChannel.Backup_BackupToS3, backupManager.backupToS3)
   ipcMain.handle(IpcChannel.Backup_RestoreFromS3, backupManager.restoreFromS3)
   ipcMain.handle(IpcChannel.Backup_ListS3Files, backupManager.listS3Files)
diff --git a/src/main/services/BackupManager.ts b/src/main/services/BackupManager.ts
index 576f004188..6087cb6a2a 100644
--- a/src/main/services/BackupManager.ts
+++ b/src/main/services/BackupManager.ts
@@ -27,6 +27,11 @@ class BackupManager {
     this.restoreFromWebdav = this.restoreFromWebdav.bind(this)
     this.listWebdavFiles = this.listWebdavFiles.bind(this)
     this.deleteWebdavFile = this.deleteWebdavFile.bind(this)
+    this.listLocalBackupFiles = this.listLocalBackupFiles.bind(this)
+    this.deleteLocalBackupFile = this.deleteLocalBackupFile.bind(this)
+    this.backupToLocalDir = this.backupToLocalDir.bind(this)
+    this.restoreFromLocalBackup = this.restoreFromLocalBackup.bind(this)
+    this.setLocalBackupDir = this.setLocalBackupDir.bind(this)
     this.backupToS3 = this.backupToS3.bind(this)
     this.restoreFromS3 = this.restoreFromS3.bind(this)
     this.listS3Files = this.listS3Files.bind(this)
@@ -477,6 +482,28 @@ class BackupManager {
     }
   }
 
+  async backupToLocalDir(
+    _: Electron.IpcMainInvokeEvent,
+    data: string,
+    fileName: string,
+    localConfig: {
+      localBackupDir: string
+      skipBackupFile: boolean
+    }
+  ) {
+    try {
+      const backupDir = localConfig.localBackupDir
+      // Create backup directory if it doesn't exist
+      await fs.ensureDir(backupDir)
+
+      const backupedFilePath = await this.backup(_, fileName, data, backupDir, localConfig.skipBackupFile)
+      return backupedFilePath
+    } catch (error) {
+      Logger.error('[BackupManager] Local backup failed:', error)
+      throw error
+    }
+  }
+
   async backupToS3(_: Electron.IpcMainInvokeEvent, data: string, s3Config: S3Config) {
     const os = require('os')
     const deviceName = os.hostname ? os.hostname() : 'device'
@@ -504,6 +531,75 @@ class BackupManager {
     }
   }
 
+  async restoreFromLocalBackup(_: Electron.IpcMainInvokeEvent, fileName: string, localBackupDir: string) {
+    try {
+      const backupDir = localBackupDir
+      const backupPath = path.join(backupDir, fileName)
+
+      if (!fs.existsSync(backupPath)) {
+        throw new Error(`Backup file not found: ${backupPath}`)
+      }
+
+      return await this.restore(_, backupPath)
+    } catch (error) {
+      Logger.error('[BackupManager] Local restore failed:', error)
+      throw error
+    }
+  }
+
+  async listLocalBackupFiles(_: Electron.IpcMainInvokeEvent, localBackupDir: string) {
+    try {
+      const files = await fs.readdir(localBackupDir)
+      const result: Array<{ fileName: string; modifiedTime: string; size: number }> = []
+
+      for (const file of files) {
+        const filePath = path.join(localBackupDir, file)
+        const stat = await fs.stat(filePath)
+
+        if (stat.isFile() && file.endsWith('.zip')) {
+          result.push({
+            fileName: file,
+            modifiedTime: stat.mtime.toISOString(),
+            size: stat.size
+          })
+        }
+      }
+
+      // Sort by modified time, newest first
+      return result.sort((a, b) => new Date(b.modifiedTime).getTime() - new Date(a.modifiedTime).getTime())
+    } catch (error) {
+      Logger.error('[BackupManager] List local backup files failed:', error)
+      throw error
+    }
+  }
+
+  async deleteLocalBackupFile(_: Electron.IpcMainInvokeEvent, fileName: string, localBackupDir: string) {
+    try {
+      const filePath = path.join(localBackupDir, fileName)
+
+      if (!fs.existsSync(filePath)) {
+        throw new Error(`Backup file not found: ${filePath}`)
+      }
+
+      await fs.remove(filePath)
+      return true
+    } catch (error) {
+      Logger.error('[BackupManager] Delete local backup file failed:', error)
+      throw error
+    }
+  }
+
+  async setLocalBackupDir(_: Electron.IpcMainInvokeEvent, dirPath: string) {
+    try {
+      // Check if directory exists
+      await fs.ensureDir(dirPath)
+      return true
+    } catch (error) {
+      Logger.error('[BackupManager] Set local backup directory failed:', error)
+      throw error
+    }
+  }
+
   async restoreFromS3(_: Electron.IpcMainInvokeEvent, s3Config: S3Config) {
     const filename = s3Config.fileName || 'cherry-studio.backup.zip'
 
diff --git a/src/preload/index.ts b/src/preload/index.ts
index ea081645b2..91e3e02aee 100644
--- a/src/preload/index.ts
+++ b/src/preload/index.ts
@@ -88,6 +88,18 @@ const api = {
       ipcRenderer.invoke(IpcChannel.Backup_CreateDirectory, webdavConfig, path, options),
     deleteWebdavFile: (fileName: string, webdavConfig: WebDavConfig) =>
       ipcRenderer.invoke(IpcChannel.Backup_DeleteWebdavFile, fileName, webdavConfig),
+    backupToLocalDir: (
+      data: string,
+      fileName: string,
+      localConfig: { localBackupDir?: string; skipBackupFile?: boolean }
+    ) => ipcRenderer.invoke(IpcChannel.Backup_BackupToLocalDir, data, fileName, localConfig),
+    restoreFromLocalBackup: (fileName: string, localBackupDir?: string) =>
+      ipcRenderer.invoke(IpcChannel.Backup_RestoreFromLocalBackup, fileName, localBackupDir),
+    listLocalBackupFiles: (localBackupDir?: string) =>
+      ipcRenderer.invoke(IpcChannel.Backup_ListLocalBackupFiles, localBackupDir),
+    deleteLocalBackupFile: (fileName: string, localBackupDir?: string) =>
+      ipcRenderer.invoke(IpcChannel.Backup_DeleteLocalBackupFile, fileName, localBackupDir),
+    setLocalBackupDir: (dirPath: string) => ipcRenderer.invoke(IpcChannel.Backup_SetLocalBackupDir, dirPath),
     checkWebdavConnection: (webdavConfig: WebDavConfig) =>
       ipcRenderer.invoke(IpcChannel.Backup_CheckConnection, webdavConfig),
 
diff --git a/src/renderer/src/components/LocalBackupManager.tsx b/src/renderer/src/components/LocalBackupManager.tsx
new file mode 100644
index 0000000000..2b4f949b38
--- /dev/null
+++ b/src/renderer/src/components/LocalBackupManager.tsx
@@ -0,0 +1,255 @@
+import { DeleteOutlined, ExclamationCircleOutlined, ReloadOutlined } from '@ant-design/icons'
+import { restoreFromLocalBackup } from '@renderer/services/BackupService'
+import { formatFileSize } from '@renderer/utils'
+import { Button, message, Modal, Table, Tooltip } from 'antd'
+import dayjs from 'dayjs'
+import { useCallback, useEffect, useState } from 'react'
+import { useTranslation } from 'react-i18next'
+
+interface BackupFile {
+  fileName: string
+  modifiedTime: string
+  size: number
+}
+
+interface LocalBackupManagerProps {
+  visible: boolean
+  onClose: () => void
+  localBackupDir?: string
+  restoreMethod?: (fileName: string) => Promise<void>
+}
+
+export function LocalBackupManager({ visible, onClose, localBackupDir, restoreMethod }: LocalBackupManagerProps) {
+  const { t } = useTranslation()
+  const [backupFiles, setBackupFiles] = useState<BackupFile[]>([])
+  const [loading, setLoading] = useState(false)
+  const [selectedRowKeys, setSelectedRowKeys] = useState<React.Key[]>([])
+  const [deleting, setDeleting] = useState(false)
+  const [restoring, setRestoring] = useState(false)
+  const [pagination, setPagination] = useState({
+    current: 1,
+    pageSize: 5,
+    total: 0
+  })
+
+  const fetchBackupFiles = useCallback(async () => {
+    if (!localBackupDir) {
+      return
+    }
+
+    setLoading(true)
+    try {
+      const files = await window.api.backup.listLocalBackupFiles(localBackupDir)
+      setBackupFiles(files)
+      setPagination((prev) => ({
+        ...prev,
+        total: files.length
+      }))
+    } catch (error: any) {
+      message.error(`${t('settings.data.local.backup.manager.fetch.error')}: ${error.message}`)
+    } finally {
+      setLoading(false)
+    }
+  }, [localBackupDir, t])
+
+  useEffect(() => {
+    if (visible) {
+      fetchBackupFiles()
+      setSelectedRowKeys([])
+      setPagination((prev) => ({
+        ...prev,
+        current: 1
+      }))
+    }
+  }, [visible, fetchBackupFiles])
+
+  const handleTableChange = (pagination: any) => {
+    setPagination(pagination)
+  }
+
+  const handleDeleteSelected = async () => {
+    if (selectedRowKeys.length === 0) {
+      message.warning(t('settings.data.local.backup.manager.select.files.delete'))
+      return
+    }
+
+    if (!localBackupDir) {
+      return
+    }
+
+    window.modal.confirm({
+      title: t('settings.data.local.backup.manager.delete.confirm.title'),
+      icon: <ExclamationCircleOutlined />,
+      content: t('settings.data.local.backup.manager.delete.confirm.multiple', { count: selectedRowKeys.length }),
+      okText: t('common.confirm'),
+      cancelText: t('common.cancel'),
+      centered: true,
+      onOk: async () => {
+        setDeleting(true)
+        try {
+          // Delete selected files one by one
+          for (const key of selectedRowKeys) {
+            await window.api.backup.deleteLocalBackupFile(key.toString(), localBackupDir)
+          }
+          message.success(
+            t('settings.data.local.backup.manager.delete.success.multiple', { count: selectedRowKeys.length })
+          )
+          setSelectedRowKeys([])
+          await fetchBackupFiles()
+        } catch (error: any) {
+          message.error(`${t('settings.data.local.backup.manager.delete.error')}: ${error.message}`)
+        } finally {
+          setDeleting(false)
+        }
+      }
+    })
+  }
+
+  const handleDeleteSingle = async (fileName: string) => {
+    if (!localBackupDir) {
+      return
+    }
+
+    window.modal.confirm({
+      title: t('settings.data.local.backup.manager.delete.confirm.title'),
+      icon: <ExclamationCircleOutlined />,
+      content: t('settings.data.local.backup.manager.delete.confirm.single', { fileName }),
+      okText: t('common.confirm'),
+      cancelText: t('common.cancel'),
+      centered: true,
+      onOk: async () => {
+        setDeleting(true)
+        try {
+          await window.api.backup.deleteLocalBackupFile(fileName, localBackupDir)
+          message.success(t('settings.data.local.backup.manager.delete.success.single'))
+          await fetchBackupFiles()
+        } catch (error: any) {
+          message.error(`${t('settings.data.local.backup.manager.delete.error')}: ${error.message}`)
+        } finally {
+          setDeleting(false)
+        }
+      }
+    })
+  }
+
+  const handleRestore = async (fileName: string) => {
+    if (!localBackupDir) {
+      return
+    }
+
+    window.modal.confirm({
+      title: t('settings.data.local.restore.confirm.title'),
+      icon: <ExclamationCircleOutlined />,
+      content: t('settings.data.local.restore.confirm.content'),
+      okText: t('common.confirm'),
+      cancelText: t('common.cancel'),
+      centered: true,
+      onOk: async () => {
+        setRestoring(true)
+        try {
+          await (restoreMethod || restoreFromLocalBackup)(fileName)
+          message.success(t('settings.data.local.backup.manager.restore.success'))
+          onClose() // Close the modal
+        } catch (error: any) {
+          message.error(`${t('settings.data.local.backup.manager.restore.error')}: ${error.message}`)
+        } finally {
+          setRestoring(false)
+        }
+      }
+    })
+  }
+
+  const columns = [
+    {
+      title: t('settings.data.local.backup.manager.columns.fileName'),
+      dataIndex: 'fileName',
+      key: 'fileName',
+      ellipsis: {
+        showTitle: false
+      },
+      render: (fileName: string) => (
+        <Tooltip placement="topLeft" title={fileName}>
+          {fileName}
+        </Tooltip>
+      )
+    },
+    {
+      title: t('settings.data.local.backup.manager.columns.modifiedTime'),
+      dataIndex: 'modifiedTime',
+      key: 'modifiedTime',
+      width: 180,
+      render: (time: string) => dayjs(time).format('YYYY-MM-DD HH:mm:ss')
+    },
+    {
+      title: t('settings.data.local.backup.manager.columns.size'),
+      dataIndex: 'size',
+      key: 'size',
+      width: 120,
+      render: (size: number) => formatFileSize(size)
+    },
+    {
+      title: t('settings.data.local.backup.manager.columns.actions'),
+      key: 'action',
+      width: 160,
+      render: (_: any, record: BackupFile) => (
+        <>
+          <Button type="link" onClick={() => handleRestore(record.fileName)} disabled={restoring || deleting}>
+            {t('settings.data.local.backup.manager.restore.text')}
+          </Button>
+          <Button
+            type="link"
+            danger
+            onClick={() => handleDeleteSingle(record.fileName)}
+            disabled={deleting || restoring}>
+            {t('settings.data.local.backup.manager.delete.text')}
+          </Button>
+        </>
+      )
+    }
+  ]
+
+  const rowSelection = {
+    selectedRowKeys,
+    onChange: (selectedRowKeys: React.Key[]) => {
+      setSelectedRowKeys(selectedRowKeys)
+    }
+  }
+
+  return (
+    <Modal
+      title={t('settings.data.local.backup.manager.title')}
+      open={visible}
+      onCancel={onClose}
+      width={800}
+      centered
+      transitionName="animation-move-down"
+      footer={[
+        <Button key="refresh" icon={<ReloadOutlined />} onClick={fetchBackupFiles} disabled={loading}>
+          {t('settings.data.local.backup.manager.refresh')}
+        </Button>,
+        <Button
+          key="delete"
+          danger
+          icon={<DeleteOutlined />}
+          onClick={handleDeleteSelected}
+          disabled={selectedRowKeys.length === 0 || deleting}
+          loading={deleting}>
+          {t('settings.data.local.backup.manager.delete.selected')} ({selectedRowKeys.length})
+        </Button>,
+        <Button key="close" onClick={onClose}>
+          {t('common.close')}
+        </Button>
+      ]}>
+      <Table
+        rowKey="fileName"
+        columns={columns}
+        dataSource={backupFiles}
+        rowSelection={rowSelection}
+        pagination={pagination}
+        loading={loading}
+        onChange={handleTableChange}
+        size="middle"
+      />
+    </Modal>
+  )
+}
diff --git a/src/renderer/src/components/LocalBackupModals.tsx b/src/renderer/src/components/LocalBackupModals.tsx
new file mode 100644
index 0000000000..9f2a700dd2
--- /dev/null
+++ b/src/renderer/src/components/LocalBackupModals.tsx
@@ -0,0 +1,98 @@
+import { backupToLocalDir } from '@renderer/services/BackupService'
+import { Button, Input, Modal } from 'antd'
+import dayjs from 'dayjs'
+import { useCallback, useState } from 'react'
+import { useTranslation } from 'react-i18next'
+
+interface LocalBackupModalProps {
+  isModalVisible: boolean
+  handleBackup: () => void
+  handleCancel: () => void
+  backuping: boolean
+  customFileName: string
+  setCustomFileName: (value: string) => void
+}
+
+export function LocalBackupModal({
+  isModalVisible,
+  handleBackup,
+  handleCancel,
+  backuping,
+  customFileName,
+  setCustomFileName
+}: LocalBackupModalProps) {
+  const { t } = useTranslation()
+
+  return (
+    <Modal
+      title={t('settings.data.local.backup.modal.title')}
+      open={isModalVisible}
+      onOk={handleBackup}
+      onCancel={handleCancel}
+      footer={[
+        <Button key="back" onClick={handleCancel}>
+          {t('common.cancel')}
+        </Button>,
+        <Button key="submit" type="primary" loading={backuping} onClick={handleBackup}>
+          {t('common.confirm')}
+        </Button>
+      ]}>
+      <Input
+        value={customFileName}
+        onChange={(e) => setCustomFileName(e.target.value)}
+        placeholder={t('settings.data.local.backup.modal.filename.placeholder')}
+      />
+    </Modal>
+  )
+}
+
+// Hook for backup modal
+export function useLocalBackupModal(localBackupDir: string | undefined) {
+  const [isModalVisible, setIsModalVisible] = useState(false)
+  const [backuping, setBackuping] = useState(false)
+  const [customFileName, setCustomFileName] = useState('')
+
+  const handleCancel = () => {
+    setIsModalVisible(false)
+  }
+
+  const showBackupModal = useCallback(async () => {
+    // 获取默认文件名
+    const deviceType = await window.api.system.getDeviceType()
+    const hostname = await window.api.system.getHostname()
+    const timestamp = dayjs().format('YYYYMMDDHHmmss')
+    const defaultFileName = `cherry-studio.${timestamp}.${hostname}.${deviceType}.zip`
+    setCustomFileName(defaultFileName)
+    setIsModalVisible(true)
+  }, [])
+
+  const handleBackup = async () => {
+    if (!localBackupDir) {
+      setIsModalVisible(false)
+      return
+    }
+
+    setBackuping(true)
+    try {
+      await backupToLocalDir({
+        showMessage: true,
+        customFileName
+      })
+      setIsModalVisible(false)
+    } catch (error) {
+      console.error('[LocalBackupModal] Backup failed:', error)
+    } finally {
+      setBackuping(false)
+    }
+  }
+
+  return {
+    isModalVisible,
+    handleBackup,
+    handleCancel,
+    backuping,
+    customFileName,
+    setCustomFileName,
+    showBackupModal
+  }
+}
diff --git a/src/renderer/src/i18n/locales/en-us.json b/src/renderer/src/i18n/locales/en-us.json
index a627ce3725..79a9b0236c 100644
--- a/src/renderer/src/i18n/locales/en-us.json
+++ b/src/renderer/src/i18n/locales/en-us.json
@@ -374,6 +374,7 @@
       "assistant": "Assistant",
       "avatar": "Avatar",
       "back": "Back",
+      "browse": "Browse",
       "cancel": "Cancel",
       "chat": "Chat",
       "clear": "Clear",
@@ -1266,7 +1267,52 @@
           "syncStatus": "Backup Status",
           "title": "WebDAV",
           "user": "WebDAV User",
-          "maxBackups": "Maximum Backups",
+          "maxBackups": "Maximum Backups"
+        },
+        "local": {
+          "autoSync": "Auto Backup",
+          "autoSync.off": "Off",
+          "backup.button": "Backup to Local",
+          "backup.modal.filename.placeholder": "Please enter backup filename",
+          "backup.modal.title": "Backup to Local Directory",
+          "backup.manager.title": "Local Backup Manager",
+          "backup.manager.refresh": "Refresh",
+          "backup.manager.delete.selected": "Delete Selected",
+          "backup.manager.delete.text": "Delete",
+          "backup.manager.restore.text": "Restore",
+          "backup.manager.restore.success": "Restore successful, application will refresh shortly",
+          "backup.manager.restore.error": "Restore failed",
+          "backup.manager.delete.confirm.title": "Confirm Delete",
+          "backup.manager.delete.confirm.single": "Are you sure you want to delete backup file \"{{fileName}}\"? This action cannot be undone.",
+          "backup.manager.delete.confirm.multiple": "Are you sure you want to delete {{count}} selected backup files? This action cannot be undone.",
+          "backup.manager.delete.success.single": "Deleted successfully",
+          "backup.manager.delete.success.multiple": "Successfully deleted {{count}} backup files",
+          "backup.manager.delete.error": "Delete failed",
+          "backup.manager.fetch.error": "Failed to get backup files",
+          "backup.manager.select.files.delete": "Please select backup files to delete",
+          "backup.manager.columns.fileName": "Filename",
+          "backup.manager.columns.modifiedTime": "Modified Time",
+          "backup.manager.columns.size": "Size",
+          "backup.manager.columns.actions": "Actions",
+          "directory.select_error_app_data_path": "New path cannot be the same as the application data path",
+          "directory.select_error_in_app_install_path": "New path cannot be the same as the application installation path",
+          "directory.select_error_write_permission": "New path does not have write permission",
+          "directory.select_title": "Select Backup Directory",
+          "directory": "Local Backup Directory",
+          "directory.placeholder": "Select a directory for local backups",
+          "hour_interval_one": "{{count}} hour",
+          "hour_interval_other": "{{count}} hours",
+          "lastSync": "Last Backup",
+          "minute_interval_one": "{{count}} minute",
+          "minute_interval_other": "{{count}} minutes",
+          "noSync": "Waiting for next backup",
+          "restore.button": "Restore from Local",
+          "restore.confirm.content": "Restoring from local backup will replace current data. Do you want to continue?",
+          "restore.confirm.title": "Confirm Restore",
+          "syncError": "Backup Error",
+          "syncStatus": "Backup Status",
+          "title": "Local Backup",
+          "maxBackups": "Maximum backups",
           "maxBackups.unlimited": "Unlimited"
         },
         "s3": {
diff --git a/src/renderer/src/i18n/locales/ja-jp.json b/src/renderer/src/i18n/locales/ja-jp.json
index 46959d3ccd..e31ecb4a38 100644
--- a/src/renderer/src/i18n/locales/ja-jp.json
+++ b/src/renderer/src/i18n/locales/ja-jp.json
@@ -374,6 +374,7 @@
       "assistant": "アシスタント",
       "avatar": "アバター",
       "back": "戻る",
+      "browse": "参照",
       "cancel": "キャンセル",
       "chat": "チャット",
       "clear": "クリア",
@@ -1157,6 +1158,50 @@
         "divider.third_party": "サードパーティー連携",
         "hour_interval_one": "{{count}} 時間",
         "hour_interval_other": "{{count}} 時間",
+        "local": {
+          "title": "ローカルバックアップ",
+          "directory": "バックアップディレクトリ",
+          "directory.placeholder": "バックアップディレクトリを選択してください",
+          "backup.button": "ローカルにバックアップ",
+          "backup.modal.title": "ローカルにバックアップ",
+          "backup.modal.filename.placeholder": "バックアップファイル名を入力してください",
+          "restore.button": "バックアップファイル管理",
+          "autoSync": "自動バックアップ",
+          "autoSync.off": "オフ",
+          "lastSync": "最終バックアップ",
+          "noSync": "次回のバックアップを待機中",
+          "syncError": "バックアップエラー",
+          "syncStatus": "バックアップ状態",
+          "minute_interval_one": "{{count}} 分",
+          "minute_interval_other": "{{count}} 分",
+          "hour_interval_one": "{{count}} 時間",
+          "hour_interval_other": "{{count}} 時間",
+          "maxBackups": "最大バックアップ数",
+          "maxBackups.unlimited": "無制限",
+          "backup.manager.title": "バックアップファイル管理",
+          "backup.manager.refresh": "更新",
+          "backup.manager.delete.selected": "選択したものを削除",
+          "backup.manager.delete.text": "削除",
+          "backup.manager.restore.text": "復元",
+          "backup.manager.restore.success": "復元が成功しました、アプリケーションは間もなく更新されます",
+          "backup.manager.restore.error": "復元に失敗しました",
+          "backup.manager.delete.confirm.title": "削除の確認",
+          "backup.manager.delete.confirm.single": "バックアップファイル \"{{fileName}}\" を削除してもよろしいですか？この操作は元に戻せません。",
+          "backup.manager.delete.confirm.multiple": "選択した {{count}} 個のバックアップファイルを削除してもよろしいですか？この操作は元に戻せません。",
+          "backup.manager.delete.success.single": "削除が成功しました",
+          "backup.manager.delete.success.multiple": "{{count}} 個のバックアップファイルを削除しました",
+          "backup.manager.delete.error": "削除に失敗しました",
+          "backup.manager.fetch.error": "バックアップファイルの取得に失敗しました",
+          "backup.manager.select.files.delete": "削除するバックアップファイルを選択してください",
+          "backup.manager.columns.fileName": "ファイル名",
+          "backup.manager.columns.modifiedTime": "更新日時",
+          "backup.manager.columns.size": "サイズ",
+          "backup.manager.columns.actions": "操作",
+          "directory.select_error_app_data_path": "新パスはアプリデータパスと同じです。別のパスを選択してください",
+          "directory.select_error_in_app_install_path": "新パスはアプリインストールパスと同じです。別のパスを選択してください",
+          "directory.select_error_write_permission": "新パスに書き込み権限がありません",
+          "directory.select_title": "バックアップディレクトリを選択"
+        },
         "export_menu": {
           "title": "エクスポートメニュー設定",
           "image": "画像としてエクスポート",
diff --git a/src/renderer/src/i18n/locales/ru-ru.json b/src/renderer/src/i18n/locales/ru-ru.json
index 8cb7c3bc98..63a23000f3 100644
--- a/src/renderer/src/i18n/locales/ru-ru.json
+++ b/src/renderer/src/i18n/locales/ru-ru.json
@@ -374,6 +374,7 @@
       "assistant": "Ассистент",
       "avatar": "Аватар",
       "back": "Назад",
+      "browse": "Обзор",
       "cancel": "Отмена",
       "chat": "Чат",
       "clear": "Очистить",
@@ -1157,6 +1158,52 @@
         "divider.third_party": "Сторонние подключения",
         "hour_interval_one": "{{count}} час",
         "hour_interval_other": "{{count}} часов",
+        "local": {
+          "title": "Локальное резервное копирование",
+          "directory": "Каталог резервных копий",
+          "directory.placeholder": "Выберите каталог для резервных копий",
+          "backup.button": "Создать резервную копию",
+          "backup.modal.title": "Локальное резервное копирование",
+          "backup.modal.filename.placeholder": "Введите имя файла резервной копии",
+          "restore.button": "Управление резервными копиями",
+          "autoSync": "Автоматическое резервное копирование",
+          "autoSync.off": "Выключено",
+          "lastSync": "Последнее копирование",
+          "noSync": "Ожидание следующего копирования",
+          "syncError": "Ошибка копирования",
+          "syncStatus": "Статус копирования",
+          "minute_interval_one": "{{count}} минута",
+          "minute_interval_few": "{{count}} минуты",
+          "minute_interval_many": "{{count}} минут",
+          "hour_interval_one": "{{count}} час",
+          "hour_interval_few": "{{count}} часа",
+          "hour_interval_many": "{{count}} часов",
+          "maxBackups": "Максимальное количество резервных копий",
+          "maxBackups.unlimited": "Без ограничений",
+          "backup.manager.title": "Управление резервными копиями",
+          "backup.manager.refresh": "Обновить",
+          "backup.manager.delete.selected": "Удалить выбранное",
+          "backup.manager.delete.text": "Удалить",
+          "backup.manager.restore.text": "Восстановить",
+          "backup.manager.restore.success": "Восстановление успешно, приложение скоро обновится",
+          "backup.manager.restore.error": "Ошибка восстановления",
+          "backup.manager.delete.confirm.title": "Подтверждение удаления",
+          "backup.manager.delete.confirm.single": "Вы действительно хотите удалить файл резервной копии \"{{fileName}}\"? Это действие нельзя отменить.",
+          "backup.manager.delete.confirm.multiple": "Вы действительно хотите удалить выбранные {{count}} файла(ов) резервных копий? Это действие нельзя отменить.",
+          "backup.manager.delete.success.single": "Успешно удалено",
+          "backup.manager.delete.success.multiple": "Удалено {{count}} файла(ов) резервных копий",
+          "backup.manager.delete.error": "Ошибка удаления",
+          "backup.manager.fetch.error": "Ошибка получения файлов резервных копий",
+          "backup.manager.select.files.delete": "Выберите файлы резервных копий для удаления",
+          "backup.manager.columns.fileName": "Имя файла",
+          "backup.manager.columns.modifiedTime": "Время изменения",
+          "backup.manager.columns.size": "Размер",
+          "backup.manager.columns.actions": "Действия",
+          "directory.select_error_app_data_path": "Новый путь не может совпадать с путем данных приложения",
+          "directory.select_error_in_app_install_path": "Новый путь не может совпадать с путем установки приложения",
+          "directory.select_error_write_permission": "Новый путь не имеет разрешения на запись",
+          "directory.select_title": "Выберите каталог для резервных копий"
+        },
         "export_menu": {
           "title": "Настройки меню экспорта",
           "image": "Экспорт как изображение",
diff --git a/src/renderer/src/i18n/locales/zh-cn.json b/src/renderer/src/i18n/locales/zh-cn.json
index 82c16170ee..6b26c45588 100644
--- a/src/renderer/src/i18n/locales/zh-cn.json
+++ b/src/renderer/src/i18n/locales/zh-cn.json
@@ -374,6 +374,7 @@
       "assistant": "智能体",
       "avatar": "头像",
       "back": "返回",
+      "browse": "浏览",
       "cancel": "取消",
       "chat": "聊天",
       "clear": "清除",
@@ -1159,6 +1160,50 @@
         "divider.third_party": "第三方连接",
         "hour_interval_one": "{{count}} 小时",
         "hour_interval_other": "{{count}} 小时",
+        "local": {
+          "title": "本地备份",
+          "directory": "备份目录",
+          "directory.placeholder": "请选择备份目录",
+          "backup.button": "本地备份",
+          "backup.modal.title": "本地备份",
+          "backup.modal.filename.placeholder": "请输入备份文件名",
+          "restore.button": "备份文件管理",
+          "autoSync": "自动备份",
+          "autoSync.off": "关闭",
+          "lastSync": "上次备份",
+          "noSync": "等待下次备份",
+          "syncError": "备份错误",
+          "syncStatus": "备份状态",
+          "minute_interval_one": "{{count}} 分钟",
+          "minute_interval_other": "{{count}} 分钟",
+          "hour_interval_one": "{{count}} 小时",
+          "hour_interval_other": "{{count}} 小时",
+          "maxBackups": "最大备份数",
+          "maxBackups.unlimited": "无限制",
+          "backup.manager.title": "备份文件管理",
+          "backup.manager.refresh": "刷新",
+          "backup.manager.delete.selected": "删除选中",
+          "backup.manager.delete.text": "删除",
+          "backup.manager.restore.text": "恢复",
+          "backup.manager.restore.success": "恢复成功，应用将很快刷新",
+          "backup.manager.restore.error": "恢复失败",
+          "backup.manager.delete.confirm.title": "确认删除",
+          "backup.manager.delete.confirm.single": "确定要删除备份文件 \"{{fileName}}\" 吗？此操作无法撤销。",
+          "backup.manager.delete.confirm.multiple": "确定要删除选中的 {{count}} 个备份文件吗？此操作无法撤销。",
+          "backup.manager.delete.success.single": "删除成功",
+          "backup.manager.delete.success.multiple": "已删除 {{count}} 个备份文件",
+          "backup.manager.delete.error": "删除失败",
+          "backup.manager.fetch.error": "获取备份文件失败",
+          "backup.manager.select.files.delete": "请选择要删除的备份文件",
+          "backup.manager.columns.fileName": "文件名",
+          "backup.manager.columns.modifiedTime": "修改时间",
+          "backup.manager.columns.size": "大小",
+          "backup.manager.columns.actions": "操作",
+          "directory.select_error_app_data_path": "新路径不能与应用数据路径相同",
+          "directory.select_error_in_app_install_path": "新路径不能与应用安装路径相同",
+          "directory.select_error_write_permission": "新路径没有写入权限",
+          "directory.select_title": "选择备份目录"
+        },
         "export_menu": {
           "title": "导出菜单设置",
           "image": "导出为图片",
diff --git a/src/renderer/src/i18n/locales/zh-tw.json b/src/renderer/src/i18n/locales/zh-tw.json
index 0b5f272148..2346e15de3 100644
--- a/src/renderer/src/i18n/locales/zh-tw.json
+++ b/src/renderer/src/i18n/locales/zh-tw.json
@@ -374,6 +374,7 @@
       "assistant": "智慧代理人",
       "avatar": "頭像",
       "back": "返回",
+      "browse": "瀏覽",
       "cancel": "取消",
       "chat": "聊天",
       "clear": "清除",
@@ -1159,6 +1160,50 @@
         "divider.third_party": "第三方連接",
         "hour_interval_one": "{{count}} 小時",
         "hour_interval_other": "{{count}} 小時",
+        "local": {
+          "title": "本地備份",
+          "directory": "備份目錄",
+          "directory.placeholder": "請選擇備份目錄",
+          "backup.button": "本地備份",
+          "backup.modal.title": "本地備份",
+          "backup.modal.filename.placeholder": "請輸入備份文件名",
+          "restore.button": "備份文件管理",
+          "autoSync": "自動備份",
+          "autoSync.off": "關閉",
+          "lastSync": "上次備份",
+          "noSync": "等待下次備份",
+          "syncError": "備份錯誤",
+          "syncStatus": "備份狀態",
+          "minute_interval_one": "{{count}} 分鐘",
+          "minute_interval_other": "{{count}} 分鐘",
+          "hour_interval_one": "{{count}} 小時",
+          "hour_interval_other": "{{count}} 小時",
+          "maxBackups": "最大備份數",
+          "maxBackups.unlimited": "無限制",
+          "backup.manager.title": "備份文件管理",
+          "backup.manager.refresh": "刷新",
+          "backup.manager.delete.selected": "刪除選中",
+          "backup.manager.delete.text": "刪除",
+          "backup.manager.restore.text": "恢復",
+          "backup.manager.restore.success": "恢復成功，應用將很快刷新",
+          "backup.manager.restore.error": "恢復失敗",
+          "backup.manager.delete.confirm.title": "確認刪除",
+          "backup.manager.delete.confirm.single": "確定要刪除備份文件 \"{{fileName}}\" 嗎？此操作無法撤銷。",
+          "backup.manager.delete.confirm.multiple": "確定要刪除選中的 {{count}} 個備份文件嗎？此操作無法撤銷。",
+          "backup.manager.delete.success.single": "刪除成功",
+          "backup.manager.delete.success.multiple": "已刪除 {{count}} 個備份文件",
+          "backup.manager.delete.error": "刪除失敗",
+          "backup.manager.fetch.error": "獲取備份文件失敗",
+          "backup.manager.select.files.delete": "請選擇要刪除的備份文件",
+          "backup.manager.columns.fileName": "文件名",
+          "backup.manager.columns.modifiedTime": "修改時間",
+          "backup.manager.columns.size": "大小",
+          "backup.manager.columns.actions": "操作",
+          "directory.select_error_app_data_path": "新路徑不能與應用數據路徑相同",
+          "directory.select_error_in_app_install_path": "新路徑不能與應用安裝路徑相同",
+          "directory.select_error_write_permission": "新路徑沒有寫入權限",
+          "directory.select_title": "選擇備份目錄"
+        },
         "export_menu": {
           "title": "匯出選單設定",
           "image": "匯出為圖片",
diff --git a/src/renderer/src/init.ts b/src/renderer/src/init.ts
index c5d969b6fd..91e5e54c65 100644
--- a/src/renderer/src/init.ts
+++ b/src/renderer/src/init.ts
@@ -1,6 +1,6 @@
 import KeyvStorage from '@kangfenmao/keyv-storage'
 
-import { startAutoSync } from './services/BackupService'
+import { startAutoSync, startLocalBackupAutoSync } from './services/BackupService'
 import { startNutstoreAutoSync } from './services/NutstoreService'
 import storeSyncService from './services/StoreSyncService'
 import store from './store'
@@ -12,7 +12,7 @@ function initKeyv() {
 
 function initAutoSync() {
   setTimeout(() => {
-    const { webdavAutoSync, s3 } = store.getState().settings
+    const { webdavAutoSync, localBackupAutoSync, s3 } = store.getState().settings
     const { nutstoreAutoSync } = store.getState().nutstore
     if (webdavAutoSync || (s3 && s3.autoSync)) {
       startAutoSync()
@@ -20,6 +20,9 @@ function initAutoSync() {
     if (nutstoreAutoSync) {
       startNutstoreAutoSync()
     }
+    if (localBackupAutoSync) {
+      startLocalBackupAutoSync()
+    }
   }, 8000)
 }
 
diff --git a/src/renderer/src/pages/settings/DataSettings/DataSettings.tsx b/src/renderer/src/pages/settings/DataSettings/DataSettings.tsx
index 1ef101157c..3ef10704b7 100644
--- a/src/renderer/src/pages/settings/DataSettings/DataSettings.tsx
+++ b/src/renderer/src/pages/settings/DataSettings/DataSettings.tsx
@@ -39,6 +39,7 @@ import {
 import AgentsSubscribeUrlSettings from './AgentsSubscribeUrlSettings'
 import ExportMenuOptions from './ExportMenuSettings'
 import JoplinSettings from './JoplinSettings'
+import LocalBackupSettings from './LocalBackupSettings'
 import MarkdownExportSettings from './MarkdownExportSettings'
 import NotionSettings from './NotionSettings'
 import NutstoreSettings from './NutstoreSettings'
@@ -88,6 +89,7 @@ const DataSettings: FC = () => {
     { key: 'divider_0', isDivider: true, text: t('settings.data.divider.basic') },
     { key: 'data', title: 'settings.data.data.title', icon: <FolderCog size={16} /> },
     { key: 'divider_1', isDivider: true, text: t('settings.data.divider.cloud_storage') },
+    { key: 'local_backup', title: 'settings.data.local.title', icon: <FolderCog size={16} /> },
     { key: 'webdav', title: 'settings.data.webdav.title', icon: <CloudSyncOutlined style={{ fontSize: 16 }} /> },
     { key: 'nutstore', title: 'settings.data.nutstore.title', icon: <NutstoreIcon /> },
     { key: 's3', title: 'settings.data.s3.title', icon: <CloudServerOutlined style={{ fontSize: 16 }} /> },
@@ -665,6 +667,7 @@ const DataSettings: FC = () => {
         {menu === 'obsidian' && <ObsidianSettings />}
         {menu === 'siyuan' && <SiyuanSettings />}
         {menu === 'agentssubscribe_url' && <AgentsSubscribeUrlSettings />}
+        {menu === 'local_backup' && <LocalBackupSettings />}
       </SettingContainer>
     </Container>
   )
diff --git a/src/renderer/src/pages/settings/DataSettings/LocalBackupSettings.tsx b/src/renderer/src/pages/settings/DataSettings/LocalBackupSettings.tsx
new file mode 100644
index 0000000000..1defa7549a
--- /dev/null
+++ b/src/renderer/src/pages/settings/DataSettings/LocalBackupSettings.tsx
@@ -0,0 +1,279 @@
+import { DeleteOutlined, FolderOpenOutlined, SaveOutlined, SyncOutlined, WarningOutlined } from '@ant-design/icons'
+import { HStack } from '@renderer/components/Layout'
+import { LocalBackupManager } from '@renderer/components/LocalBackupManager'
+import { LocalBackupModal, useLocalBackupModal } from '@renderer/components/LocalBackupModals'
+import { useTheme } from '@renderer/context/ThemeProvider'
+import { useSettings } from '@renderer/hooks/useSettings'
+import { startLocalBackupAutoSync, stopLocalBackupAutoSync } from '@renderer/services/BackupService'
+import { useAppDispatch, useAppSelector } from '@renderer/store'
+import {
+  setLocalBackupAutoSync,
+  setLocalBackupDir as _setLocalBackupDir,
+  setLocalBackupMaxBackups as _setLocalBackupMaxBackups,
+  setLocalBackupSkipBackupFile as _setLocalBackupSkipBackupFile,
+  setLocalBackupSyncInterval as _setLocalBackupSyncInterval
+} from '@renderer/store/settings'
+import { AppInfo } from '@renderer/types'
+import { Button, Input, Select, Switch, Tooltip } from 'antd'
+import dayjs from 'dayjs'
+import { FC, useEffect, useState } from 'react'
+import { useTranslation } from 'react-i18next'
+
+import { SettingDivider, SettingGroup, SettingHelpText, SettingRow, SettingRowTitle, SettingTitle } from '..'
+
+const LocalBackupSettings: FC = () => {
+  const {
+    localBackupDir: localBackupDirSetting,
+    localBackupSyncInterval: localBackupSyncIntervalSetting,
+    localBackupMaxBackups: localBackupMaxBackupsSetting,
+    localBackupSkipBackupFile: localBackupSkipBackupFileSetting
+  } = useSettings()
+
+  const [localBackupDir, setLocalBackupDir] = useState<string | undefined>(localBackupDirSetting)
+  const [localBackupSkipBackupFile, setLocalBackupSkipBackupFile] = useState<boolean>(localBackupSkipBackupFileSetting)
+  const [backupManagerVisible, setBackupManagerVisible] = useState(false)
+
+  const [syncInterval, setSyncInterval] = useState<number>(localBackupSyncIntervalSetting)
+  const [maxBackups, setMaxBackups] = useState<number>(localBackupMaxBackupsSetting)
+
+  const [appInfo, setAppInfo] = useState<AppInfo>()
+
+  useEffect(() => {
+    window.api.getAppInfo().then(setAppInfo)
+  }, [])
+
+  const dispatch = useAppDispatch()
+  const { theme } = useTheme()
+
+  const { t } = useTranslation()
+
+  const { localBackupSync } = useAppSelector((state) => state.backup)
+
+  const onSyncIntervalChange = (value: number) => {
+    setSyncInterval(value)
+    dispatch(_setLocalBackupSyncInterval(value))
+    if (value === 0) {
+      dispatch(setLocalBackupAutoSync(false))
+      stopLocalBackupAutoSync()
+    } else {
+      dispatch(setLocalBackupAutoSync(true))
+      startLocalBackupAutoSync()
+    }
+  }
+
+  const checkLocalBackupDirValid = async (dir: string) => {
+    if (dir === '') {
+      return false
+    }
+
+    // check new local backup dir is not in app data path
+    // if is in app data path, show error
+    if (dir.startsWith(appInfo!.appDataPath)) {
+      window.message.error(t('settings.data.local.directory.select_error_app_data_path'))
+      return false
+    }
+
+    // check new local backup dir is not in app install path
+    // if is in app install path, show error
+    if (dir.startsWith(appInfo!.installPath)) {
+      window.message.error(t('settings.data.local.directory.select_error_in_app_install_path'))
+      return false
+    }
+
+    // check new app data path has write permission
+    const hasWritePermission = await window.api.hasWritePermission(dir)
+    if (!hasWritePermission) {
+      window.message.error(t('settings.data.local.directory.select_error_write_permission'))
+      return false
+    }
+
+    return true
+  }
+
+  const handleLocalBackupDirChange = async (value: string) => {
+    if (await checkLocalBackupDirValid(value)) {
+      setLocalBackupDir(value)
+      dispatch(_setLocalBackupDir(value))
+      // Create directory if it doesn't exist and set it in the backend
+      await window.api.backup.setLocalBackupDir(value)
+
+      dispatch(setLocalBackupAutoSync(true))
+      startLocalBackupAutoSync(true)
+      return
+    }
+
+    setLocalBackupDir('')
+    dispatch(_setLocalBackupDir(''))
+    dispatch(setLocalBackupAutoSync(false))
+    stopLocalBackupAutoSync()
+  }
+
+  const onMaxBackupsChange = (value: number) => {
+    setMaxBackups(value)
+    dispatch(_setLocalBackupMaxBackups(value))
+  }
+
+  const onSkipBackupFilesChange = (value: boolean) => {
+    setLocalBackupSkipBackupFile(value)
+    dispatch(_setLocalBackupSkipBackupFile(value))
+  }
+
+  const handleBrowseDirectory = async () => {
+    try {
+      const newLocalBackupDir = await window.api.select({
+        properties: ['openDirectory', 'createDirectory'],
+        title: t('settings.data.local.directory.select_title')
+      })
+
+      if (!newLocalBackupDir) {
+        return
+      }
+
+      handleLocalBackupDirChange(newLocalBackupDir)
+    } catch (error) {
+      console.error('Failed to select directory:', error)
+    }
+  }
+
+  const handleClearDirectory = () => {
+    setLocalBackupDir('')
+    dispatch(_setLocalBackupDir(''))
+    dispatch(setLocalBackupAutoSync(false))
+    stopLocalBackupAutoSync()
+  }
+
+  const renderSyncStatus = () => {
+    if (!localBackupDir) return null
+
+    if (!localBackupSync.lastSyncTime && !localBackupSync.syncing && !localBackupSync.lastSyncError) {
+      return <span style={{ color: 'var(--text-secondary)' }}>{t('settings.data.local.noSync')}</span>
+    }
+
+    return (
+      <HStack gap="5px" alignItems="center">
+        {localBackupSync.syncing && <SyncOutlined spin />}
+        {!localBackupSync.syncing && localBackupSync.lastSyncError && (
+          <Tooltip title={`${t('settings.data.local.syncError')}: ${localBackupSync.lastSyncError}`}>
+            <WarningOutlined style={{ color: 'red' }} />
+          </Tooltip>
+        )}
+        {localBackupSync.lastSyncTime && (
+          <span style={{ color: 'var(--text-secondary)' }}>
+            {t('settings.data.local.lastSync')}: {dayjs(localBackupSync.lastSyncTime).format('HH:mm:ss')}
+          </span>
+        )}
+      </HStack>
+    )
+  }
+
+  const { isModalVisible, handleBackup, handleCancel, backuping, customFileName, setCustomFileName, showBackupModal } =
+    useLocalBackupModal(localBackupDir)
+
+  const showBackupManager = () => {
+    setBackupManagerVisible(true)
+  }
+
+  const closeBackupManager = () => {
+    setBackupManagerVisible(false)
+  }
+
+  return (
+    <SettingGroup theme={theme}>
+      <SettingTitle>{t('settings.data.local.title')}</SettingTitle>
+      <SettingDivider />
+      <SettingRow>
+        <SettingRowTitle>{t('settings.data.local.directory')}</SettingRowTitle>
+        <HStack gap="5px">
+          <Input
+            value={localBackupDir}
+            readOnly
+            style={{ width: 250 }}
+            placeholder={t('settings.data.local.directory.placeholder')}
+          />
+          <Button icon={<FolderOpenOutlined />} onClick={handleBrowseDirectory}>
+            {t('common.browse')}
+          </Button>
+          <Button icon={<DeleteOutlined />} onClick={handleClearDirectory} disabled={!localBackupDir} danger>
+            {t('common.clear')}
+          </Button>
+        </HStack>
+      </SettingRow>
+      <SettingDivider />
+      <SettingRow>
+        <SettingRowTitle>{t('settings.general.backup.title')}</SettingRowTitle>
+        <HStack gap="5px" justifyContent="space-between">
+          <Button onClick={showBackupModal} icon={<SaveOutlined />} loading={backuping} disabled={!localBackupDir}>
+            {t('settings.data.local.backup.button')}
+          </Button>
+          <Button onClick={showBackupManager} icon={<FolderOpenOutlined />} disabled={!localBackupDir}>
+            {t('settings.data.local.restore.button')}
+          </Button>
+        </HStack>
+      </SettingRow>
+      <SettingDivider />
+      <SettingRow>
+        <SettingRowTitle>{t('settings.data.local.autoSync')}</SettingRowTitle>
+        <Select value={syncInterval} onChange={onSyncIntervalChange} disabled={!localBackupDir} style={{ width: 120 }}>
+          <Select.Option value={0}>{t('settings.data.local.autoSync.off')}</Select.Option>
+          <Select.Option value={1}>{t('settings.data.local.minute_interval', { count: 1 })}</Select.Option>
+          <Select.Option value={5}>{t('settings.data.local.minute_interval', { count: 5 })}</Select.Option>
+          <Select.Option value={15}>{t('settings.data.local.minute_interval', { count: 15 })}</Select.Option>
+          <Select.Option value={30}>{t('settings.data.local.minute_interval', { count: 30 })}</Select.Option>
+          <Select.Option value={60}>{t('settings.data.local.hour_interval', { count: 1 })}</Select.Option>
+          <Select.Option value={120}>{t('settings.data.local.hour_interval', { count: 2 })}</Select.Option>
+          <Select.Option value={360}>{t('settings.data.local.hour_interval', { count: 6 })}</Select.Option>
+          <Select.Option value={720}>{t('settings.data.local.hour_interval', { count: 12 })}</Select.Option>
+          <Select.Option value={1440}>{t('settings.data.local.hour_interval', { count: 24 })}</Select.Option>
+        </Select>
+      </SettingRow>
+      <SettingDivider />
+      <SettingRow>
+        <SettingRowTitle>{t('settings.data.local.maxBackups')}</SettingRowTitle>
+        <Select value={maxBackups} onChange={onMaxBackupsChange} disabled={!localBackupDir} style={{ width: 120 }}>
+          <Select.Option value={0}>{t('settings.data.local.maxBackups.unlimited')}</Select.Option>
+          <Select.Option value={1}>1</Select.Option>
+          <Select.Option value={3}>3</Select.Option>
+          <Select.Option value={5}>5</Select.Option>
+          <Select.Option value={10}>10</Select.Option>
+          <Select.Option value={20}>20</Select.Option>
+          <Select.Option value={50}>50</Select.Option>
+        </Select>
+      </SettingRow>
+      <SettingDivider />
+      <SettingRow>
+        <SettingRowTitle>{t('settings.data.backup.skip_file_data_title')}</SettingRowTitle>
+        <Switch checked={localBackupSkipBackupFile} onChange={onSkipBackupFilesChange} />
+      </SettingRow>
+      <SettingRow>
+        <SettingHelpText>{t('settings.data.backup.skip_file_data_help')}</SettingHelpText>
+      </SettingRow>
+      {localBackupSync && syncInterval > 0 && (
+        <>
+          <SettingDivider />
+          <SettingRow>
+            <SettingRowTitle>{t('settings.data.local.syncStatus')}</SettingRowTitle>
+            {renderSyncStatus()}
+          </SettingRow>
+        </>
+      )}
+      <>
+        <LocalBackupModal
+          isModalVisible={isModalVisible}
+          handleBackup={handleBackup}
+          handleCancel={handleCancel}
+          backuping={backuping}
+          customFileName={customFileName}
+          setCustomFileName={setCustomFileName}
+        />
+
+        <LocalBackupManager
+          visible={backupManagerVisible}
+          onClose={closeBackupManager}
+          localBackupDir={localBackupDir}
+        />
+      </>
+    </SettingGroup>
+  )
+}
+
+export default LocalBackupSettings
diff --git a/src/renderer/src/services/BackupService.ts b/src/renderer/src/services/BackupService.ts
index 4bb92f38b0..88bb8be394 100644
--- a/src/renderer/src/services/BackupService.ts
+++ b/src/renderer/src/services/BackupService.ts
@@ -3,8 +3,7 @@ import db from '@renderer/databases'
 import { upgradeToV7, upgradeToV8 } from '@renderer/databases/upgrades'
 import i18n from '@renderer/i18n'
 import store from '@renderer/store'
-import { setWebDAVSyncState } from '@renderer/store/backup'
-import { setS3SyncState } from '@renderer/store/backup'
+import { setLocalBackupSyncState, setS3SyncState, setWebDAVSyncState } from '@renderer/store/backup'
 import { S3Config, WebDavConfig } from '@renderer/types'
 import { uuid } from '@renderer/utils'
 import dayjs from 'dayjs'
@@ -469,11 +468,15 @@ export function startAutoSync(immediate = false) {
   const s3AutoSync = s3Settings?.autoSync
   const s3Endpoint = s3Settings?.endpoint
 
+  const localBackupAutoSync = settings.localBackupAutoSync
+  const localBackupDir = settings.localBackupDir
+
   // 检查WebDAV或S3自动同步配置
   const hasWebdavConfig = webdavAutoSync && webdavHost
   const hasS3Config = s3AutoSync && s3Endpoint
+  const hasLocalConfig = localBackupAutoSync && localBackupDir
 
-  if (!hasWebdavConfig && !hasS3Config) {
+  if (!hasWebdavConfig && !hasS3Config && !hasLocalConfig) {
     Logger.log('[AutoSync] Invalid sync settings, auto sync disabled')
     return
   }
@@ -717,3 +720,279 @@ async function clearDatabase() {
     }
   })
 }
+
+/**
+ * Backup to local directory
+ */
+export async function backupToLocalDir({
+  showMessage = false,
+  customFileName = '',
+  autoBackupProcess = false
+}: { showMessage?: boolean; customFileName?: string; autoBackupProcess?: boolean } = {}) {
+  const notificationService = NotificationService.getInstance()
+  if (isManualBackupRunning) {
+    Logger.log('[Backup] Manual backup already in progress')
+    return
+  }
+  // force set showMessage to false when auto backup process
+  if (autoBackupProcess) {
+    showMessage = false
+  }
+
+  isManualBackupRunning = true
+
+  store.dispatch(setLocalBackupSyncState({ syncing: true, lastSyncError: null }))
+
+  const { localBackupDir, localBackupMaxBackups, localBackupSkipBackupFile } = store.getState().settings
+  let deviceType = 'unknown'
+  let hostname = 'unknown'
+  try {
+    deviceType = (await window.api.system.getDeviceType()) || 'unknown'
+    hostname = (await window.api.system.getHostname()) || 'unknown'
+  } catch (error) {
+    Logger.error('[Backup] Failed to get device type or hostname:', error)
+  }
+  const timestamp = dayjs().format('YYYYMMDDHHmmss')
+  const backupFileName = customFileName || `cherry-studio.${timestamp}.${hostname}.${deviceType}.zip`
+  const finalFileName = backupFileName.endsWith('.zip') ? backupFileName : `${backupFileName}.zip`
+  const backupData = await getBackupData()
+
+  try {
+    const result = await window.api.backup.backupToLocalDir(backupData, finalFileName, {
+      localBackupDir,
+      skipBackupFile: localBackupSkipBackupFile
+    })
+
+    if (result) {
+      store.dispatch(
+        setLocalBackupSyncState({
+          lastSyncError: null
+        })
+      )
+
+      if (showMessage) {
+        notificationService.send({
+          id: uuid(),
+          type: 'success',
+          title: i18n.t('common.success'),
+          message: i18n.t('message.backup.success'),
+          silent: false,
+          timestamp: Date.now(),
+          source: 'backup'
+        })
+      }
+
+      // Clean up old backups if maxBackups is set
+      if (localBackupMaxBackups > 0) {
+        try {
+          // Get all backup files
+          const files = await window.api.backup.listLocalBackupFiles(localBackupDir)
+
+          // Filter backups for current device
+          const currentDeviceFiles = files.filter((file) => {
+            return file.fileName.includes(deviceType) && file.fileName.includes(hostname)
+          })
+
+          if (currentDeviceFiles.length > localBackupMaxBackups) {
+            // Sort by modified time (oldest first)
+            const filesToDelete = currentDeviceFiles
+              .sort((a, b) => new Date(a.modifiedTime).getTime() - new Date(b.modifiedTime).getTime())
+              .slice(0, currentDeviceFiles.length - localBackupMaxBackups)
+
+            // Delete older backups
+            for (const file of filesToDelete) {
+              Logger.log(`[LocalBackup] Deleting old backup: ${file.fileName}`)
+              await window.api.backup.deleteLocalBackupFile(file.fileName, localBackupDir)
+            }
+          }
+        } catch (error) {
+          Logger.error('[LocalBackup] Failed to clean up old backups:', error)
+        }
+      }
+    }
+
+    return result
+  } catch (error: any) {
+    Logger.error('[LocalBackup] Backup failed:', error)
+
+    store.dispatch(
+      setLocalBackupSyncState({
+        lastSyncError: error.message || 'Unknown error'
+      })
+    )
+
+    if (showMessage) {
+      window.modal.error({
+        title: i18n.t('message.backup.failed'),
+        content: error.message || 'Unknown error'
+      })
+    }
+
+    throw error
+  } finally {
+    if (!autoBackupProcess) {
+      store.dispatch(
+        setLocalBackupSyncState({
+          lastSyncTime: Date.now(),
+          syncing: false
+        })
+      )
+    }
+    isManualBackupRunning = false
+  }
+}
+
+export async function restoreFromLocalBackup(fileName: string) {
+  try {
+    const { localBackupDir } = store.getState().settings
+    await window.api.backup.restoreFromLocalBackup(fileName, localBackupDir)
+    return true
+  } catch (error) {
+    Logger.error('[LocalBackup] Restore failed:', error)
+    throw error
+  }
+}
+
+// Local backup auto sync
+let localBackupAutoSyncStarted = false
+let localBackupSyncTimeout: NodeJS.Timeout | null = null
+let isLocalBackupAutoRunning = false
+
+export function startLocalBackupAutoSync(immediate = false) {
+  if (localBackupAutoSyncStarted) {
+    return
+  }
+
+  const { localBackupAutoSync, localBackupDir } = store.getState().settings
+
+  if (!localBackupAutoSync || !localBackupDir) {
+    Logger.log('[LocalBackupAutoSync] Invalid sync settings, auto sync disabled')
+    return
+  }
+
+  localBackupAutoSyncStarted = true
+
+  stopLocalBackupAutoSync()
+
+  scheduleNextBackup(immediate ? 'immediate' : 'fromLastSyncTime')
+
+  /**
+   * @param type 'immediate' | 'fromLastSyncTime' | 'fromNow'
+   *  'immediate', first backup right now
+   *  'fromLastSyncTime', schedule next backup from last sync time
+   *  'fromNow', schedule next backup from now
+   */
+  function scheduleNextBackup(type: 'immediate' | 'fromLastSyncTime' | 'fromNow' = 'fromLastSyncTime') {
+    if (localBackupSyncTimeout) {
+      clearTimeout(localBackupSyncTimeout)
+      localBackupSyncTimeout = null
+    }
+
+    const { localBackupSyncInterval } = store.getState().settings
+    const { localBackupSync } = store.getState().backup
+
+    if (localBackupSyncInterval <= 0) {
+      Logger.log('[LocalBackupAutoSync] Invalid sync interval, auto sync disabled')
+      stopLocalBackupAutoSync()
+      return
+    }
+
+    // User specified auto backup interval (milliseconds)
+    const requiredInterval = localBackupSyncInterval * 60 * 1000
+
+    let timeUntilNextSync = 1000 // immediate by default
+    switch (type) {
+      case 'fromLastSyncTime': // If last sync time exists, use it as reference
+        timeUntilNextSync = Math.max(1000, (localBackupSync?.lastSyncTime || 0) + requiredInterval - Date.now())
+        break
+      case 'fromNow':
+        timeUntilNextSync = requiredInterval
+        break
+    }
+
+    localBackupSyncTimeout = setTimeout(performAutoBackup, timeUntilNextSync)
+
+    Logger.log(
+      `[LocalBackupAutoSync] Next sync scheduled in ${Math.floor(timeUntilNextSync / 1000 / 60)} minutes ${Math.floor(
+        (timeUntilNextSync / 1000) % 60
+      )} seconds`
+    )
+  }
+
+  async function performAutoBackup() {
+    if (isLocalBackupAutoRunning || isManualBackupRunning) {
+      Logger.log('[LocalBackupAutoSync] Backup already in progress, rescheduling')
+      scheduleNextBackup()
+      return
+    }
+
+    isLocalBackupAutoRunning = true
+    const maxRetries = 4
+    let retryCount = 0
+
+    while (retryCount < maxRetries) {
+      try {
+        Logger.log(`[LocalBackupAutoSync] Starting auto backup... (attempt ${retryCount + 1}/${maxRetries})`)
+
+        await backupToLocalDir({ autoBackupProcess: true })
+
+        store.dispatch(
+          setLocalBackupSyncState({
+            lastSyncError: null,
+            lastSyncTime: Date.now(),
+            syncing: false
+          })
+        )
+
+        isLocalBackupAutoRunning = false
+        scheduleNextBackup()
+
+        break
+      } catch (error: any) {
+        retryCount++
+        if (retryCount === maxRetries) {
+          Logger.error('[LocalBackupAutoSync] Auto backup failed after all retries:', error)
+
+          store.dispatch(
+            setLocalBackupSyncState({
+              lastSyncError: 'Auto backup failed',
+              lastSyncTime: Date.now(),
+              syncing: false
+            })
+          )
+
+          // Only show error modal once and wait for user acknowledgment
+          await window.modal.error({
+            title: i18n.t('message.backup.failed'),
+            content: `[Local Backup Auto Backup] ${new Date().toLocaleString()} ` + error.message
+          })
+
+          scheduleNextBackup('fromNow')
+          isLocalBackupAutoRunning = false
+        } else {
+          // Exponential Backoff with Base 2: 7s, 17s, 37s
+          const backoffDelay = Math.pow(2, retryCount - 1) * 10000 - 3000
+          Logger.log(`[LocalBackupAutoSync] Failed, retry ${retryCount}/${maxRetries} after ${backoffDelay / 1000}s`)
+
+          await new Promise((resolve) => setTimeout(resolve, backoffDelay))
+
+          // Check if auto backup was stopped by user
+          if (!isLocalBackupAutoRunning) {
+            Logger.log('[LocalBackupAutoSync] retry cancelled by user, exit')
+            break
+          }
+        }
+      }
+    }
+  }
+}
+
+export function stopLocalBackupAutoSync() {
+  if (localBackupSyncTimeout) {
+    Logger.log('[LocalBackupAutoSync] Stopping auto sync')
+    clearTimeout(localBackupSyncTimeout)
+    localBackupSyncTimeout = null
+  }
+  isLocalBackupAutoRunning = false
+  localBackupAutoSyncStarted = false
+}
diff --git a/src/renderer/src/store/backup.ts b/src/renderer/src/store/backup.ts
index 0418e5ab96..cf5d8e6e30 100644
--- a/src/renderer/src/store/backup.ts
+++ b/src/renderer/src/store/backup.ts
@@ -8,6 +8,7 @@ export interface RemoteSyncState {
 
 export interface BackupState {
   webdavSync: RemoteSyncState
+  localBackupSync: RemoteSyncState
   s3Sync: RemoteSyncState
 }
 
@@ -17,6 +18,11 @@ const initialState: BackupState = {
     syncing: false,
     lastSyncError: null
   },
+  localBackupSync: {
+    lastSyncTime: null,
+    syncing: false,
+    lastSyncError: null
+  },
   s3Sync: {
     lastSyncTime: null,
     syncing: false,
@@ -31,11 +37,14 @@ const backupSlice = createSlice({
     setWebDAVSyncState: (state, action: PayloadAction<Partial<RemoteSyncState>>) => {
       state.webdavSync = { ...state.webdavSync, ...action.payload }
     },
+    setLocalBackupSyncState: (state, action: PayloadAction<Partial<RemoteSyncState>>) => {
+      state.localBackupSync = { ...state.localBackupSync, ...action.payload }
+    },
     setS3SyncState: (state, action: PayloadAction<Partial<RemoteSyncState>>) => {
       state.s3Sync = { ...state.s3Sync, ...action.payload }
     }
   }
 })
 
-export const { setWebDAVSyncState, setS3SyncState } = backupSlice.actions
+export const { setWebDAVSyncState, setLocalBackupSyncState, setS3SyncState } = backupSlice.actions
 export default backupSlice.reducer
diff --git a/src/renderer/src/store/migrate.ts b/src/renderer/src/store/migrate.ts
index 2f35546f32..6c0900fd91 100644
--- a/src/renderer/src/store/migrate.ts
+++ b/src/renderer/src/store/migrate.ts
@@ -1723,6 +1723,7 @@ const migrateConfig = {
       addProvider(state, 'new-api')
       state.llm.providers = moveProvider(state.llm.providers, 'new-api', 16)
       state.settings.disableHardwareAcceleration = false
+
       return state
     } catch (error) {
       return state
@@ -1746,6 +1747,12 @@ const migrateConfig = {
       const newLang = langMap[origin]
       if (newLang) state.settings.targetLanguage = newLang
       else state.settings.targetLanguage = 'en-us'
+
+      state.settings.localBackupMaxBackups = 0
+      state.settings.localBackupSkipBackupFile = false
+      state.settings.localBackupDir = ''
+      state.settings.localBackupAutoSync = false
+      state.settings.localBackupSyncInterval = 0
       return state
     } catch (error) {
       return state
diff --git a/src/renderer/src/store/settings.ts b/src/renderer/src/store/settings.ts
index 71b99b9463..be1fe8a794 100644
--- a/src/renderer/src/store/settings.ts
+++ b/src/renderer/src/store/settings.ts
@@ -189,6 +189,12 @@ export interface SettingsState {
     backup: boolean
     knowledge: boolean
   }
+  // Local backup settings
+  localBackupDir: string
+  localBackupAutoSync: boolean
+  localBackupSyncInterval: number
+  localBackupMaxBackups: number
+  localBackupSkipBackupFile: boolean
   defaultPaintingProvider: PaintingProvider
   s3: S3Config
 }
@@ -338,6 +344,12 @@ export const initialState: SettingsState = {
     backup: false,
     knowledge: false
   },
+  // Local backup settings
+  localBackupDir: '',
+  localBackupAutoSync: false,
+  localBackupSyncInterval: 0,
+  localBackupMaxBackups: 0,
+  localBackupSkipBackupFile: false,
   defaultPaintingProvider: 'aihubmix',
   s3: {
     endpoint: '',
@@ -715,6 +727,22 @@ const settingsSlice = createSlice({
     setNotificationSettings: (state, action: PayloadAction<SettingsState['notification']>) => {
       state.notification = action.payload
     },
+    // Local backup settings
+    setLocalBackupDir: (state, action: PayloadAction<string>) => {
+      state.localBackupDir = action.payload
+    },
+    setLocalBackupAutoSync: (state, action: PayloadAction<boolean>) => {
+      state.localBackupAutoSync = action.payload
+    },
+    setLocalBackupSyncInterval: (state, action: PayloadAction<number>) => {
+      state.localBackupSyncInterval = action.payload
+    },
+    setLocalBackupMaxBackups: (state, action: PayloadAction<number>) => {
+      state.localBackupMaxBackups = action.payload
+    },
+    setLocalBackupSkipBackupFile: (state, action: PayloadAction<boolean>) => {
+      state.localBackupSkipBackupFile = action.payload
+    },
     setDefaultPaintingProvider: (state, action: PayloadAction<PaintingProvider>) => {
       state.defaultPaintingProvider = action.payload
     },
@@ -832,6 +860,12 @@ export const {
   setOpenAISummaryText,
   setOpenAIServiceTier,
   setNotificationSettings,
+  // Local backup settings
+  setLocalBackupDir,
+  setLocalBackupAutoSync,
+  setLocalBackupSyncInterval,
+  setLocalBackupMaxBackups,
+  setLocalBackupSkipBackupFile,
   setDefaultPaintingProvider,
   setS3,
   setS3Partial