diff --git a/lib/pages/live_room/view.dart b/lib/pages/live_room/view.dart
index 73e4d29eb..b68f1b250 100644
--- a/lib/pages/live_room/view.dart
+++ b/lib/pages/live_room/view.dart
@@ -36,6 +36,7 @@ import 'package:PiliPlus/utils/extension/num_ext.dart';
 import 'package:PiliPlus/utils/extension/size_ext.dart';
 import 'package:PiliPlus/utils/extension/theme_ext.dart';
 import 'package:PiliPlus/utils/image_utils.dart';
+import 'package:PiliPlus/utils/mobile_observer.dart';
 import 'package:PiliPlus/utils/page_utils.dart';
 import 'package:PiliPlus/utils/platform_utils.dart';
 import 'package:PiliPlus/utils/storage.dart';
@@ -72,7 +73,7 @@ class _LiveRoomPageState extends State<LiveRoomPage>
   @override
   void initState() {
     super.initState();
-    WidgetsBinding.instance.addObserver(this);
+    addObserverMobile(this);
     _liveRoomController = Get.put(
       LiveRoomController(heroTag),
       tag: heroTag,
@@ -94,7 +95,7 @@ class _LiveRoomPageState extends State<LiveRoomPage>
 
   @override
   Future<void> didPopNext() async {
-    WidgetsBinding.instance.addObserver(this);
+    addObserverMobile(this);
     plPlayerController
       ..isLive = true
       ..danmakuController = _liveRoomController.danmakuController;
@@ -121,7 +122,7 @@ class _LiveRoomPageState extends State<LiveRoomPage>
 
   @override
   void didPushNext() {
-    WidgetsBinding.instance.removeObserver(this);
+    removeObserverMobile(this);
     plPlayerController.removeStatusLister(playerListener);
     _liveRoomController
       ..danmakuController?.clear()
@@ -148,8 +149,8 @@ class _LiveRoomPageState extends State<LiveRoomPage>
 
   @override
   void dispose() {
+    removeObserverMobile(this);
     videoPlayerServiceHandler?.onVideoDetailDispose(heroTag);
-    WidgetsBinding.instance.removeObserver(this);
     if (Platform.isAndroid && !plPlayerController.setSystemBrightness) {
       ScreenBrightnessPlatform.instance.resetApplicationScreenBrightness();
     }
diff --git a/lib/pages/live_room/widgets/header_control.dart b/lib/pages/live_room/widgets/header_control.dart
index 068fdaaff..f0d02d1a9 100644
--- a/lib/pages/live_room/widgets/header_control.dart
+++ b/lib/pages/live_room/widgets/header_control.dart
@@ -196,26 +196,27 @@ class _LiveHeaderControlState extends State<LiveHeaderControl>
               );
             },
           ),
-          Obx(() {
-            final continuePlayInBackground =
-                plPlayerController.continuePlayInBackground.value;
-            return ComBtn(
-              height: 30,
-              tooltip: '${continuePlayInBackground ? '关闭' : ''}后台播放',
-              onTap: plPlayerController.setContinuePlayInBackground,
-              icon: continuePlayInBackground
-                  ? const Icon(
-                      size: 18,
-                      Icons.play_circle,
-                      color: Colors.white,
-                    )
-                  : const Icon(
-                      size: 18,
-                      Icons.play_circle_outline,
-                      color: Colors.white,
-                    ),
-            );
-          }),
+          if (PlatformUtils.isMobile)
+            Obx(() {
+              final continuePlayInBackground =
+                  plPlayerController.continuePlayInBackground.value;
+              return ComBtn(
+                height: 30,
+                tooltip: '${continuePlayInBackground ? '关闭' : ''}后台播放',
+                onTap: plPlayerController.setContinuePlayInBackground,
+                icon: continuePlayInBackground
+                    ? const Icon(
+                        size: 18,
+                        Icons.play_circle,
+                        color: Colors.white,
+                      )
+                    : const Icon(
+                        size: 18,
+                        Icons.play_circle_outline,
+                        color: Colors.white,
+                      ),
+              );
+            }),
           ComBtn(
             height: 30,
             tooltip: '定时关闭',
diff --git a/lib/pages/main/view.dart b/lib/pages/main/view.dart
index 36353995e..d79fe82fd 100644
--- a/lib/pages/main/view.dart
+++ b/lib/pages/main/view.dart
@@ -14,6 +14,7 @@ import 'package:PiliPlus/utils/app_scheme.dart';
 import 'package:PiliPlus/utils/extension/context_ext.dart';
 import 'package:PiliPlus/utils/extension/size_ext.dart';
 import 'package:PiliPlus/utils/extension/theme_ext.dart';
+import 'package:PiliPlus/utils/mobile_observer.dart';
 import 'package:PiliPlus/utils/platform_utils.dart';
 import 'package:PiliPlus/utils/storage.dart';
 import 'package:PiliPlus/utils/storage_key.dart';
@@ -48,7 +49,7 @@ class _MainAppState extends PopScopeState<MainApp>
   @override
   void initState() {
     super.initState();
-    WidgetsBinding.instance.addObserver(this);
+    addObserverMobile(this);
     if (PlatformUtils.isDesktop) {
       windowManager
         ..addListener(this)
@@ -80,7 +81,7 @@ class _MainAppState extends PopScopeState<MainApp>
 
   @override
   void didPopNext() {
-    WidgetsBinding.instance.addObserver(this);
+    addObserverMobile(this);
     _mainController
       ..checkUnreadDynamic()
       ..checkDefaultSearch(true)
@@ -90,7 +91,7 @@ class _MainAppState extends PopScopeState<MainApp>
 
   @override
   void didPushNext() {
-    WidgetsBinding.instance.removeObserver(this);
+    removeObserverMobile(this);
     super.didPushNext();
   }
 
@@ -110,7 +111,7 @@ class _MainAppState extends PopScopeState<MainApp>
       trayManager.removeListener(this);
       windowManager.removeListener(this);
     }
-    WidgetsBinding.instance.removeObserver(this);
+    removeObserverMobile(this);
     PiliScheme.listener?.cancel();
     GStorage.close();
     super.dispose();
diff --git a/lib/pages/video/view.dart b/lib/pages/video/view.dart
index 42f66da77..dbf5b9eec 100644
--- a/lib/pages/video/view.dart
+++ b/lib/pages/video/view.dart
@@ -54,6 +54,7 @@ import 'package:PiliPlus/utils/extension/num_ext.dart';
 import 'package:PiliPlus/utils/extension/scroll_controller_ext.dart';
 import 'package:PiliPlus/utils/extension/theme_ext.dart';
 import 'package:PiliPlus/utils/image_utils.dart';
+import 'package:PiliPlus/utils/mobile_observer.dart';
 import 'package:PiliPlus/utils/num_utils.dart';
 import 'package:PiliPlus/utils/page_utils.dart';
 import 'package:PiliPlus/utils/platform_utils.dart';
@@ -162,7 +163,7 @@ class _VideoDetailPageVState extends State<VideoDetailPageV>
     videoSourceInit();
     autoScreen();
 
-    WidgetsBinding.instance.addObserver(this);
+    addObserverMobile(this);
   }
 
   // 获取视频资源，初始化播放器
@@ -372,7 +373,7 @@ class _VideoDetailPageVState extends State<VideoDetailPageV>
         PlPlayerController.updatePlayCount();
       }
     }
-    WidgetsBinding.instance.removeObserver(this);
+    removeObserverMobile(this);
     if (PlatformUtils.isMobile) {
       showStatusBar();
     }
@@ -385,7 +386,7 @@ class _VideoDetailPageVState extends State<VideoDetailPageV>
     super.didPushNext();
     isShowing = false;
 
-    WidgetsBinding.instance.removeObserver(this);
+    removeObserverMobile(this);
 
     if (Platform.isAndroid && !videoDetailController.setSystemBrightness) {
       ScreenBrightnessPlatform.instance.resetApplicationScreenBrightness();
@@ -418,7 +419,7 @@ class _VideoDetailPageVState extends State<VideoDetailPageV>
 
     isShowing = true;
 
-    WidgetsBinding.instance.addObserver(this);
+    addObserverMobile(this);
 
     plPlayerController?.isLive = false;
     if (videoDetailController.plPlayerController.playerStatus.isPlaying &&
diff --git a/lib/plugin/pl_player/view/view.dart b/lib/plugin/pl_player/view/view.dart
index 1ce63b86d..2ce32bdf9 100644
--- a/lib/plugin/pl_player/view/view.dart
+++ b/lib/plugin/pl_player/view/view.dart
@@ -55,6 +55,7 @@ import 'package:PiliPlus/utils/extension/num_ext.dart';
 import 'package:PiliPlus/utils/extension/theme_ext.dart';
 import 'package:PiliPlus/utils/id_utils.dart';
 import 'package:PiliPlus/utils/image_utils.dart';
+import 'package:PiliPlus/utils/mobile_observer.dart';
 import 'package:PiliPlus/utils/path_utils.dart';
 import 'package:PiliPlus/utils/platform_utils.dart';
 import 'package:PiliPlus/utils/storage.dart';
@@ -209,7 +210,7 @@ class _PLVideoPlayerState extends State<PLVideoPlayer>
   @override
   void initState() {
     super.initState();
-    WidgetsBinding.instance.addObserver(this);
+    addObserverMobile(this);
 
     _controlsListener = plPlayerController.showControls.listen(
       _onControlChanged,
@@ -338,7 +339,7 @@ class _PLVideoPlayerState extends State<PLVideoPlayer>
 
   @override
   void dispose() {
-    WidgetsBinding.instance.removeObserver(this);
+    removeObserverMobile(this);
     _danmakuListener?.cancel();
     _tapGestureRecognizer.dispose();
     _longPressRecognizer?.dispose();
diff --git a/lib/utils/mobile_observer.dart b/lib/utils/mobile_observer.dart
new file mode 100644
index 000000000..a45c0dfd9
--- /dev/null
+++ b/lib/utils/mobile_observer.dart
@@ -0,0 +1,15 @@
+import 'package:PiliPlus/utils/platform_utils.dart';
+import 'package:flutter/widgets.dart'
+    show WidgetsBinding, WidgetsBindingObserver;
+
+void addObserverMobile(WidgetsBindingObserver observer) {
+  if (PlatformUtils.isMobile) {
+    WidgetsBinding.instance.addObserver(observer);
+  }
+}
+
+void removeObserverMobile(WidgetsBindingObserver observer) {
+  if (PlatformUtils.isMobile) {
+    WidgetsBinding.instance.removeObserver(observer);
+  }
+}