diff --git a/src/main/index.ts b/src/main/index.ts
index 407dfe0..f2ca294 100644
--- a/src/main/index.ts
+++ b/src/main/index.ts
@@ -21,6 +21,7 @@ import { showFloatingWindow } from './resolve/floatingWindow'
 import { initI18n } from '../shared/i18n'
 import i18next from 'i18next'
 import { logger } from './utils/logger'
+import { initWebdavBackupScheduler } from './resolve/backup'
 
 // 错误处理
 function showSafeErrorBox(titleKey: string, message: string): void {
@@ -246,7 +247,8 @@ app.whenReady().then(async () => {
   try {
     const [startPromise] = await startCore()
     startPromise.then(async () => {
-      await initProfileUpdater()
+    await initProfileUpdater()
+    await initWebdavBackupScheduler() // 初始化WebDAV定时备份任务
       // 上次是否为了开启 TUN 而重启
       await checkAdminRestartForTun()
     })
diff --git a/src/main/resolve/backup.ts b/src/main/resolve/backup.ts
index fb1c02f..39b672d 100644
--- a/src/main/resolve/backup.ts
+++ b/src/main/resolve/backup.ts
@@ -13,6 +13,9 @@ import {
   themesDir
 } from '../utils/dirs'
 import { systemLogger } from '../utils/logger'
+import { Cron } from 'croner'
+
+let backupCronJob: Cron | null = null
 
 export async function webdavBackup(): Promise<boolean> {
   const { createClient } = await import('webdav/dist/node/index.js')
@@ -137,3 +140,59 @@ export async function webdavDelete(filename: string): Promise<void> {
   })
   await client.deleteFile(`${webdavDir}/${filename}`)
 }
+
+/**
+ * 初始化WebDAV定时备份任务
+ */
+export async function initWebdavBackupScheduler(): Promise<void> {
+  try {
+    // 先停止现有的定时任务
+    if (backupCronJob) {
+      backupCronJob.stop()
+      backupCronJob = null
+    }
+
+    const { webdavBackupCron } = await getAppConfig()
+    
+    // 如果配置了Cron表达式，则启动定时任务
+    if (webdavBackupCron) {
+      backupCronJob = new Cron(webdavBackupCron, async () => {
+        try {
+          await webdavBackup()
+          await systemLogger.info('WebDAV backup completed successfully via cron job')
+        } catch (error) {
+          await systemLogger.error('Failed to execute WebDAV backup via cron job', error)
+        }
+      })
+      
+      await systemLogger.info(`WebDAV backup scheduler initialized with cron: ${webdavBackupCron}`)
+      await systemLogger.info(`WebDAV backup scheduler nextRun: ${backupCronJob.nextRun()}`)
+    } else {
+      await systemLogger.info('WebDAV backup scheduler disabled (no cron expression configured)')
+    }
+  } catch (error) {
+    await systemLogger.error('Failed to initialize WebDAV backup scheduler', error)
+  }
+}
+
+/**
+ * 停止WebDAV定时备份任务
+ */
+export async function stopWebdavBackupScheduler(): Promise<void> {
+  if (backupCronJob) {
+    backupCronJob.stop()
+    backupCronJob = null
+    await systemLogger.info('WebDAV backup scheduler stopped')
+  }
+}
+
+/**
+ * 重新初始化WebDAV定时备份任务
+ * 先停止现有任务，然后重新启动
+ */
+export async function reinitScheduler(): Promise<void> {
+  await systemLogger.info('Reinitializing WebDAV backup scheduler...')
+  await stopWebdavBackupScheduler()
+  await initWebdavBackupScheduler()
+  await systemLogger.info('WebDAV backup scheduler reinitialized successfully')
+}
diff --git a/src/main/utils/ipc.ts b/src/main/utils/ipc.ts
index ef701d6..900d80e 100644
--- a/src/main/utils/ipc.ts
+++ b/src/main/utils/ipc.ts
@@ -106,6 +106,7 @@ import { startMonitor } from '../resolve/trafficMonitor'
 import { closeFloatingWindow, showContextMenu, showFloatingWindow } from '../resolve/floatingWindow'
 import i18next from 'i18next'
 import { addProfileUpdater, removeProfileUpdater } from '../core/profileUpdater'
+import { reinitScheduler } from '../resolve/backup'
 
 function ipcErrorWrapper<T>( // eslint-disable-next-line @typescript-eslint/no-explicit-any
   fn: (...args: any[]) => Promise<T> // eslint-disable-next-line @typescript-eslint/no-explicit-any
@@ -244,6 +245,7 @@ export function registerIpcMainHandlers(): void {
   ipcMain.handle('webdavRestore', (_e, filename) => ipcErrorWrapper(webdavRestore)(filename))
   ipcMain.handle('listWebdavBackups', ipcErrorWrapper(listWebdavBackups))
   ipcMain.handle('webdavDelete', (_e, filename) => ipcErrorWrapper(webdavDelete)(filename))
+  ipcMain.handle('reinitWebdavBackupScheduler', ipcErrorWrapper(reinitScheduler))
   ipcMain.handle('registerShortcut', (_e, oldShortcut, newShortcut, action) =>
     ipcErrorWrapper(registerShortcut)(oldShortcut, newShortcut, action)
   )
diff --git a/src/renderer/src/components/settings/webdav-config.tsx b/src/renderer/src/components/settings/webdav-config.tsx
index a336f9c..6575827 100644
--- a/src/renderer/src/components/settings/webdav-config.tsx
+++ b/src/renderer/src/components/settings/webdav-config.tsx
@@ -2,11 +2,12 @@ import React, { useState } from 'react'
 import SettingCard from '../base/base-setting-card'
 import SettingItem from '../base/base-setting-item'
 import { Button, Input, Select, SelectItem } from '@heroui/react'
-import { listWebdavBackups, webdavBackup } from '@renderer/utils/ipc'
+import { listWebdavBackups, webdavBackup, reinitWebdavBackupScheduler } from '@renderer/utils/ipc'
 import WebdavRestoreModal from './webdav-restore-modal'
 import debounce from '@renderer/utils/debounce'
 import { useAppConfig } from '@renderer/hooks/use-app-config'
 import { useTranslation } from 'react-i18next'
+import { isValidCron } from 'cron-validator'
 
 const WebdavConfig: React.FC = () => {
   const { t } = useTranslation()
@@ -16,7 +17,8 @@ const WebdavConfig: React.FC = () => {
     webdavUsername,
     webdavPassword,
     webdavDir = 'clash-party',
-    webdavMaxBackups = 0
+    webdavMaxBackups = 0,
+    webdavBackupCron
   } = appConfig || {}
   const [backuping, setBackuping] = useState(false)
   const [restoring, setRestoring] = useState(false)
@@ -28,11 +30,12 @@ const WebdavConfig: React.FC = () => {
     webdavUsername,
     webdavPassword,
     webdavDir,
-    webdavMaxBackups
+    webdavMaxBackups,
+    webdavBackupCron
   })
   const setWebdavDebounce = debounce(
-    ({ webdavUrl, webdavUsername, webdavPassword, webdavDir, webdavMaxBackups }) => {
-      patchAppConfig({ webdavUrl, webdavUsername, webdavPassword, webdavDir, webdavMaxBackups })
+    ({ webdavUrl, webdavUsername, webdavPassword, webdavDir, webdavMaxBackups, webdavBackupCron }) => {
+      patchAppConfig({ webdavUrl, webdavUsername, webdavPassword, webdavDir, webdavMaxBackups, webdavBackupCron })
     },
     500
   )
@@ -135,6 +138,42 @@ const WebdavConfig: React.FC = () => {
             <SelectItem key="20">20</SelectItem>
           </Select>
         </SettingItem>
+        <SettingItem title={t('webdav.backup.cron.title')} divider>
+          <div className="flex w-[60%] gap-2">
+            {webdavBackupCron !== webdav.webdavBackupCron && (
+            <Button
+                size="sm"
+                color="primary"
+                onPress={async () => {
+                  if (!webdav.webdavBackupCron || isValidCron(webdav.webdavBackupCron)) {
+                    try {
+                      await patchAppConfig({ webdavBackupCron: webdav.webdavBackupCron })
+                      // 立即重新初始化调度器
+                      await reinitWebdavBackupScheduler()
+                      new Notification(t('webdav.notification.cronUpdated'))
+                    } catch (error) {
+                      console.error('Failed to update cron schedule:', error)
+                      new Notification(t('webdav.notification.cronUpdateFailed'))
+                    }
+                  } else {
+                    alert(t('common.error.invalidCron'))
+                  }
+                }}
+              >
+                {t('common.confirm')}
+              </Button>
+            )}
+            <Input
+              size="sm"
+              value={webdav.webdavBackupCron}
+              placeholder={t('webdav.backup.cron.placeholder')}
+              onValueChange={(v) => {
+                setWebdav({ ...webdav, webdavBackupCron: v })
+              }}
+            />
+            
+          </div>
+        </SettingItem>
         <div className="flex justify0between">
           <Button isLoading={backuping} fullWidth size="sm" className="mr-1" onPress={handleBackup}>
             {t('webdav.backup')}
diff --git a/src/renderer/src/components/settings/webdav-restore-modal.tsx b/src/renderer/src/components/settings/webdav-restore-modal.tsx
index 7149b28..787eafc 100644
--- a/src/renderer/src/components/settings/webdav-restore-modal.tsx
+++ b/src/renderer/src/components/settings/webdav-restore-modal.tsx
@@ -30,7 +30,7 @@ const WebdavRestoreModal: React.FC<Props> = (props) => {
           {filenames.length === 0 ? (
             <div className="flex justify-center">{t('webdav.restore.noBackups')}</div>
           ) : (
-            filenames.map((filename) => (
+            filenames.sort().reverse().map((filename) => (
               <div className="flex" key={filename}>
                 <Button
                   size="sm"
diff --git a/src/renderer/src/locales/en-US.json b/src/renderer/src/locales/en-US.json
index 6b980f6..892b539 100644
--- a/src/renderer/src/locales/en-US.json
+++ b/src/renderer/src/locales/en-US.json
@@ -214,6 +214,8 @@
   "webdav.maxBackups": "Max Backups",
   "webdav.noLimit": "No Limit",
   "webdav.backup": "Backup",
+  "webdav.backup.cron.title": "Schedule Config Backup",
+  "webdav.backup.cron.placeholder": "Cron expression",
   "webdav.restore.title": "Restore Backup",
   "webdav.restore.noBackups": "No backups available",
   "webdav.notification.backupSuccess.title": "Backup Successful",
diff --git a/src/renderer/src/locales/fa-IR.json b/src/renderer/src/locales/fa-IR.json
index d8bb9d7..809d341 100644
--- a/src/renderer/src/locales/fa-IR.json
+++ b/src/renderer/src/locales/fa-IR.json
@@ -210,6 +210,8 @@
   "webdav.maxBackups": "حداکثر نسخه پشتیبان",
   "webdav.noLimit": "بدون محدودیت",
   "webdav.backup": "پشتیبان‌گیری",
+  "webdav.backup.cron.title": "زمانبندی پشتیبان‌گیری پیکربندی",
+  "webdav.backup.cron.placeholder": "عبارت Cron",
   "webdav.restore.title": "بازیابی پشتیبان",
   "webdav.restore.noBackups": "هیچ پشتیبانی موجود نیست",
   "webdav.notification.backupSuccess.title": "پشتیبان‌گیری موفق",
diff --git a/src/renderer/src/locales/ru-RU.json b/src/renderer/src/locales/ru-RU.json
index 935f5ab..a214c9d 100644
--- a/src/renderer/src/locales/ru-RU.json
+++ b/src/renderer/src/locales/ru-RU.json
@@ -210,6 +210,8 @@
   "webdav.maxBackups": "Максимум резервных копий",
   "webdav.noLimit": "Без ограничений",
   "webdav.backup": "Резервное копирование",
+  "webdav.backup.cron.title": "Расписание резервного копирования",
+  "webdav.backup.cron.placeholder": "Cron выражение",
   "webdav.restore.title": "Восстановление резервной копии",
   "webdav.restore.noBackups": "Нет доступных резервных копий",
   "webdav.notification.backupSuccess.title": "Резервное копирование успешно",
diff --git a/src/renderer/src/locales/zh-CN.json b/src/renderer/src/locales/zh-CN.json
index faa0d11..204d10a 100644
--- a/src/renderer/src/locales/zh-CN.json
+++ b/src/renderer/src/locales/zh-CN.json
@@ -214,6 +214,8 @@
   "webdav.maxBackups": "最大备份数",
   "webdav.noLimit": "不限制",
   "webdav.backup": "备份",
+  "webdav.backup.cron.title": "定时备份配置",
+  "webdav.backup.cron.placeholder": "Cron 表达式",
   "webdav.restore.title": "恢复备份",
   "webdav.restore.noBackups": "还没有备份",
   "webdav.notification.backupSuccess.title": "备份成功",
diff --git a/src/renderer/src/utils/ipc.ts b/src/renderer/src/utils/ipc.ts
index 52306d1..aa78d6a 100644
--- a/src/renderer/src/utils/ipc.ts
+++ b/src/renderer/src/utils/ipc.ts
@@ -338,6 +338,13 @@ export async function webdavDelete(filename: string): Promise<void> {
   return ipcErrorWrapper(await window.electron.ipcRenderer.invoke('webdavDelete', filename))
 }
 
+// WebDAV 备份调度器相关 IPC 调用
+export async function reinitWebdavBackupScheduler(): Promise<void> {
+  return ipcErrorWrapper(
+    await window.electron.ipcRenderer.invoke('reinitWebdavBackupScheduler')
+  )
+}
+
 export async function setTitleBarOverlay(overlay: TitleBarOverlayOptions): Promise<void> {
   try {
     return ipcErrorWrapper(await window.electron.ipcRenderer.invoke('setTitleBarOverlay', overlay))
diff --git a/src/shared/types.d.ts b/src/shared/types.d.ts
index 999c179..43739fa 100644
--- a/src/shared/types.d.ts
+++ b/src/shared/types.d.ts
@@ -296,6 +296,7 @@ interface IAppConfig {
   webdavUsername?: string
   webdavPassword?: string
   webdavMaxBackups?: number
+  webdavBackupCron?: string
   useNameserverPolicy: boolean
   nameserverPolicy: { [key: string]: string | string[] }
   showWindowShortcut?: string