diff --git a/lib/pages/live_room/controller.dart b/lib/pages/live_room/controller.dart
index a918ec7b..28f92005 100644
--- a/lib/pages/live_room/controller.dart
+++ b/lib/pages/live_room/controller.dart
@@ -69,7 +69,7 @@ class LiveRoomController extends GetxController {
       Request.getBuvid().then((value) => buvid = value);
     }
     // CDN优化
-    enableCDN = setting.get(SettingBoxKey.enableCDN, defaultValue: true);
+    enableCDN = setting.get(SettingBoxKey.enableCDN, defaultValue: false);
     final userInfo = userInfoCache.get('userInfoCache');
     if (userInfo != null && userInfo.mid != null) {
       userId = userInfo.mid;
diff --git a/lib/pages/setting/play_setting.dart b/lib/pages/setting/play_setting.dart
index c6d7fe0b..1151775e 100644
--- a/lib/pages/setting/play_setting.dart
+++ b/lib/pages/setting/play_setting.dart
@@ -95,7 +95,7 @@ class _PlaySettingState extends State<PlaySetting> {
             title: 'CDN优化',
             subTitle: '使用优质CDN线路',
             setKey: SettingBoxKey.enableCDN,
-            defaultVal: true,
+            defaultVal: false,
           ),
           const SetSwitchItem(
             title: '自动播放',
diff --git a/lib/pages/video/detail/controller.dart b/lib/pages/video/detail/controller.dart
index 78028904..cc2cbffc 100644
--- a/lib/pages/video/detail/controller.dart
+++ b/lib/pages/video/detail/controller.dart
@@ -169,7 +169,7 @@ class VideoDetailController extends GetxController
     }
 
     // CDN优化
-    enableCDN = setting.get(SettingBoxKey.enableCDN, defaultValue: true);
+    enableCDN = setting.get(SettingBoxKey.enableCDN, defaultValue: false);
     // 预设的画质
     cacheVideoQa = setting.get(SettingBoxKey.defaultVideoQa);
     // 预设的解码格式