diff --git a/lib/main.dart b/lib/main.dart
index b2efa98e..e5604cc9 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -1,5 +1,6 @@
 import 'dart:io';
 
+import 'package:PiliPalaX/utils/cache_manage.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_displaymode/flutter_displaymode.dart';
 import 'package:flutter_localizations/flutter_localizations.dart';
@@ -29,6 +30,9 @@ void main() async {
   WidgetsFlutterBinding.ensureInitialized();
   MediaKit.ensureInitialized();
   await GStrorage.init();
+  if (GStrorage.setting.get(SettingBoxKey.autoClearCache, defaultValue: false)) {
+    await CacheManage.clearLibraryCache();
+  }
   if (GStrorage.setting.get(SettingBoxKey.horizontalScreen, defaultValue: false)) {
     await SystemChrome.setPreferredOrientations(
       //支持竖屏与横屏
diff --git a/lib/pages/setting/extra_setting.dart b/lib/pages/setting/extra_setting.dart
index 281ce3a5..28c1b03f 100644
--- a/lib/pages/setting/extra_setting.dart
+++ b/lib/pages/setting/extra_setting.dart
@@ -284,6 +284,12 @@ class _ExtraSettingState extends State<ExtraSetting> {
               ),
             ),
           ),
+          const SetSwitchItem(
+            title: '自动清除缓存',
+            subTitle: '每次启动时清除缓存',
+            setKey: SettingBoxKey.autoClearCache,
+            defaultVal: false,
+          ),
           const SetSwitchItem(
             title: '检查更新',
             subTitle: '每次启动时检查是否需要更新',
diff --git a/lib/utils/storage.dart b/lib/utils/storage.dart
index 365a415b..8828f0a5 100644
--- a/lib/utils/storage.dart
+++ b/lib/utils/storage.dart
@@ -124,6 +124,7 @@ class SettingBoxKey {
 
       /// 其他
       autoUpdate = 'autoUpdate',
+      autoClearCache = 'autoClearCache',
       replySortType = 'replySortType',
       defaultDynamicType = 'defaultDynamicType',
       enableHotKey = 'enableHotKey',