diff --git a/lib/pages/games/bloc.dart b/lib/pages/games/bloc.dart
index a118794..3570c72 100644
--- a/lib/pages/games/bloc.dart
+++ b/lib/pages/games/bloc.dart
@@ -2,17 +2,17 @@ import 'package:bloc/bloc.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/services.dart';
 import 'package:wow_english/common/extension/string_extension.dart';
+import 'package:wow_english/utils/audioplayer_util.dart';
 
 import 'event.dart';
 import 'game_entity.dart';
 import 'state.dart';
 
 class GamesBloc extends Bloc<GamesEvent, GamesState> {
-
   late MethodChannel _methodChannel;
 
   //手动初始化4个GameEntity对象
-   final List<GameEntity> _games = [
+  final List<GameEntity> _games = [
     GameEntity()
       ..id = 1
       ..imageName = 'game_food_1'.assetPng
@@ -31,7 +31,7 @@ class GamesBloc extends Bloc<GamesEvent, GamesState> {
       ..name = 'Animal'
   ];
 
-   List<GameEntity> get listData => _games;
+  List<GameEntity> get listData => _games;
 
   GamesBloc() : super(GamesState().init()) {
     on<InitEvent>(_init);
@@ -39,13 +39,16 @@ class GamesBloc extends Bloc<GamesEvent, GamesState> {
   }
 
   void _init(InitEvent event, Emitter<GamesState> emit) async {
+    AudioPlayerUtil.getInstance().playAudio(AudioPlayerUtilType.inMyTummy);
     emit(state.clone());
   }
 
   void _gotoGamePage(GotoGamePageEvent event, Emitter<GamesState> emit) async {
+    AudioPlayerUtil.getInstance().pause();
     try {
       _methodChannel = const MethodChannel('wow_english/game_method_channel');
-      await _methodChannel.invokeMethod('openGamePage', { "gameId": event.gameId });
+      await _methodChannel
+          .invokeMethod('openGamePage', {"gameId": event.gameId});
     } on PlatformException catch (e) {
       debugPrint("Failed to go to native page: '${e.message}'.");
     }
diff --git a/lib/pages/home/bloc.dart b/lib/pages/home/bloc.dart
index 6c6333f..38141ae 100644
--- a/lib/pages/home/bloc.dart
+++ b/lib/pages/home/bloc.dart
@@ -2,6 +2,7 @@ import 'package:audioplayers/audioplayers.dart';
 import 'package:bloc/bloc.dart';
 import 'package:wow_english/common/core/user_util.dart';
 import 'package:wow_english/common/extension/string_extension.dart';
+import 'package:wow_english/utils/audioplayer_util.dart';
 
 import '../../common/core/app_config_helper.dart';
 import '../../common/request/dao/system_dao.dart';
@@ -17,16 +18,10 @@ class HomeBloc extends Bloc<HomeEvent, HomeState> {
   }
 
   bool exchangeResult = false;
-  late AudioPlayer audioPlayer;
-  late AudioPlayer studyPlayer;
-  late AudioPlayer gamePlayer;
 
   void _init(InitEvent event, Emitter<HomeState> emit) async {
     if (UserUtil.isLogined()) {
-      audioPlayer = AudioPlayer(playerId: 'audio');
-      gamePlayer = AudioPlayer(playerId: 'game');
-      studyPlayer = AudioPlayer(playerId: 'study');
-      audioPlayer.play(AssetSource('welcome_to_wow'.assetMp3));
+      AudioPlayerUtil.getInstance().playAudio(AudioPlayerUtilType.welcomeToWow);
     }
     await _checkUpdate(emit);
   }
diff --git a/lib/pages/home/view.dart b/lib/pages/home/view.dart
index 6f54e3f..41515e2 100644
--- a/lib/pages/home/view.dart
+++ b/lib/pages/home/view.dart
@@ -12,6 +12,7 @@ import 'package:wow_english/pages/home/state.dart';
 import 'package:wow_english/pages/home/widgets/BaseHomeHeaderWidget.dart';
 import 'package:wow_english/pages/shop/exchane/bloc/exchange_lesson_bloc.dart';
 import 'package:wow_english/pages/user/bloc/user_bloc.dart';
+import 'package:wow_english/utils/audioplayer_util.dart';
 
 import '../../common/core/user_util.dart';
 import '../../common/dialogs/show_dialog.dart';
@@ -60,6 +61,8 @@ class _HomePageView extends StatelessWidget {
               children: [
                 BaseHomeHeaderWidget(
                     callBack: (value) => {
+                          AudioPlayerUtil.getInstance()
+                              .playAudio(AudioPlayerUtilType.touch),
                           bloc.exchangeResult = value['exchange'],
                           bloc.add(ExchangeSuccessEvent())
                         }),
@@ -71,8 +74,8 @@ class _HomePageView extends StatelessWidget {
                           child: GestureDetector(
                             onTap: () {
                               _checkPermission(() {
-                                bloc.studyPlayer
-                                    .play(AssetSource('class_time'.assetMp3));
+                                AudioPlayerUtil.getInstance()
+                                    .playAudio(AudioPlayerUtilType.classTime);
                                 Future.delayed(const Duration(seconds: 1), () {
                                   pushNamed(AppRouteName.courseUnit)
                                       .then((value) => {
@@ -108,29 +111,38 @@ class _HomePageView extends StatelessWidget {
                             ),
                           ),
                         ),
-                        Expanded(
-                          child: BlocBuilder<UserBloc, UserState>(
-                              builder: (context, userState) {
-                            return GestureDetector(
-                                onTap: () {
-                                  _checkPermission(() {
-                                    Navigator.of(context).pushNamed(
-                                        AppRouteName.webView,
-                                        arguments: {
-                                          'urlStr': AppConsts.xiaoeShopUrl,
-                                          'webViewTitle': 'Wow精选'
-                                        });
-                                  }, bloc);
-                                },
-                                child: Column(
-                                  mainAxisAlignment: MainAxisAlignment.center,
-                                  children: [
-                                    Image.asset('xe_shop'.assetPng,
-                                        width: 140.5.w, height: 172.h),
-                                    44.verticalSpace
-                                  ],
-                                ));
-                          }),
+                        Offstage(
+                          offstage: AppConfigHelper.shouldHidePay() ||
+                              !UserUtil.isLogined(),
+                          child: Expanded(
+                            child: BlocBuilder<UserBloc, UserState>(
+                                builder: (context, userState) {
+                              return GestureDetector(
+                                  onTap: () {
+                                    _checkPermission(() {
+                                      AudioPlayerUtil.getInstance().pause();
+                                      Navigator.of(context).pushNamed(
+                                          AppRouteName.webView,
+                                          arguments: {
+                                            'urlStr': AppConsts.xiaoeShopUrl,
+                                            'webViewTitle': 'Wow精选'
+                                          }).then((value) => {
+                                            AudioPlayerUtil.getInstance()
+                                                .playAudio(
+                                                    AudioPlayerUtilType.touch),
+                                          });
+                                    }, bloc);
+                                  },
+                                  child: Column(
+                                    mainAxisAlignment: MainAxisAlignment.center,
+                                    children: [
+                                      Image.asset('xe_shop'.assetPng,
+                                          width: 140.5.w, height: 172.h),
+                                      44.verticalSpace
+                                    ],
+                                  ));
+                            }),
+                          ),
                         ),
                         Expanded(
                           child: BlocBuilder<UserBloc, UserState>(
@@ -138,9 +150,14 @@ class _HomePageView extends StatelessWidget {
                             return GestureDetector(
                                 onTap: () {
                                   _checkPermission(() {
-                                    bloc.gamePlayer.play(
-                                        AssetSource('game_time'.assetMp3));
-                                    pushNamed(AppRouteName.games);
+                                    AudioPlayerUtil.getInstance().playAudio(
+                                        AudioPlayerUtilType.gameTime);
+                                    pushNamed(AppRouteName.games)
+                                        .then((value) => {
+                                              AudioPlayerUtil.getInstance()
+                                                  .playAudio(AudioPlayerUtilType
+                                                      .touch),
+                                            });
                                   }, bloc);
                                 },
                                 child: Column(
@@ -189,6 +206,8 @@ class _HomePageView extends StatelessWidget {
           }, rightTap: () {
             popPage();
             pushNamed(AppRouteName.shop).then((value) {
+              AudioPlayerUtil.getInstance()
+                  .playAudio(AudioPlayerUtilType.touch);
               if (value != null) {
                 bloc.exchangeResult = value['exchange'];
                 bloc.add(ExchangeSuccessEvent());
diff --git a/lib/pages/home/widgets/BaseHomeHeaderWidget.dart b/lib/pages/home/widgets/BaseHomeHeaderWidget.dart
index 4866201..8c2711a 100644
--- a/lib/pages/home/widgets/BaseHomeHeaderWidget.dart
+++ b/lib/pages/home/widgets/BaseHomeHeaderWidget.dart
@@ -3,6 +3,7 @@ import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:flutter_screenutil/flutter_screenutil.dart';
 import 'package:wow_english/common/core/app_config_helper.dart';
 import 'package:wow_english/common/extension/string_extension.dart';
+import 'package:wow_english/utils/audioplayer_util.dart';
 
 import '../../../common/core/user_util.dart';
 import '../../../models/course_entity.dart';
@@ -84,6 +85,7 @@ class BaseHomeHeaderWidget extends StatelessWidget {
                         !UserUtil.isLogined(),
                     child: GestureDetector(
                       onTap: () => {
+                        AudioPlayerUtil.getInstance().pause(),
                         pushNamed(AppRouteName.shop).then((value) {
                           if (value != null) {
                             if (callBack == null) {
@@ -115,6 +117,7 @@ class BaseHomeHeaderWidget extends StatelessWidget {
 
   void onUserClick() {
     if (UserUtil.isLogined()) {
+      AudioPlayerUtil.getInstance().pause();
       pushNamed(AppRouteName.user).then((value) {
         if (value != null) {
           if (callBack == null) {
diff --git a/lib/pages/section/bloc/section_bloc.dart b/lib/pages/section/bloc/section_bloc.dart
index 86e069e..64b4862 100644
--- a/lib/pages/section/bloc/section_bloc.dart
+++ b/lib/pages/section/bloc/section_bloc.dart
@@ -9,6 +9,7 @@ import 'package:wow_english/common/request/dao/lesson_dao.dart';
 import 'package:wow_english/common/request/exception.dart';
 import 'package:wow_english/common/request/dao/listen_dao.dart';
 import 'package:wow_english/models/course_process_entity.dart';
+import 'package:wow_english/utils/audioplayer_util.dart';
 import 'package:wow_english/utils/loading.dart';
 import 'package:wow_english/utils/toast_util.dart';
 
@@ -45,8 +46,6 @@ class SectionBloc extends Bloc<SectionEvent, SectionState> {
   ///单元列表是否有刷新，有的话返回上一页时通知其刷新接口数据
   bool courseUnitEntityChanged = false;
 
-  late AudioPlayer audioPlayer; // 点击播放器
-  late AudioPlayer backgroundPlayer; // 背景播放器
   ///courseUnitId与课程环节列表的映射
   final Map<int, List<CourseSectionEntity>?> _courseSectionDatasMap = {};
 
@@ -66,25 +65,12 @@ class SectionBloc extends Bloc<SectionEvent, SectionState> {
     on<RequestVideoLessonEvent>(_requestVideoLesson);
     on<CurrentUnitIndexChangeEvent>(_pageControllerChange);
     on<InitEvent>((event, emit) {
-      audioPlayer = AudioPlayer(playerId: 'section');
-      backgroundPlayer = AudioPlayer(playerId: 'back');
-      backgroundPlayer.play(AssetSource('count_with_me_instrumental'.assetMp3));
-
-      backgroundPlayer.onPlayerStateChanged.listen((event) async {
-        if (event == PlayerState.completed) {
-          // 播放结束再次播放
-          backgroundPlayer
-              .play(AssetSource('count_with_me_instrumental'.assetMp3));
-        }
-      });
+      AudioPlayerUtil.getInstance().playAudio(AudioPlayerUtilType.countWithMe);
     });
   }
   @override
   Future<void> close() {
-    audioPlayer.release();
-    audioPlayer.dispose();
-    backgroundPlayer.release();
-    backgroundPlayer.dispose();
+    AudioPlayerUtil.getInstance().pause();
     return super.close();
   }
 
diff --git a/lib/pages/section/bloc/section_state.dart b/lib/pages/section/bloc/section_state.dart
index b598397..47aec56 100644
--- a/lib/pages/section/bloc/section_state.dart
+++ b/lib/pages/section/bloc/section_state.dart
@@ -22,5 +22,3 @@ class RequestEnterClassState extends SectionState {
 }
 
 class CurrentPageIndexState extends SectionState {}
-
-class VoicePlayChangeState extends SectionState {}
diff --git a/lib/pages/section/section_page.dart b/lib/pages/section/section_page.dart
index eb801bc..86dc993 100644
--- a/lib/pages/section/section_page.dart
+++ b/lib/pages/section/section_page.dart
@@ -12,6 +12,8 @@ import 'package:wow_english/pages/section/widgets/section_item.dart';
 import 'package:wow_english/pages/section/widgets/section_bouns_item.dart';
 import 'package:wow_english/pages/section/widgets/section_header_widget.dart';
 import 'package:wow_english/route/route.dart';
+import 'package:wow_english/utils/audioplayer_util.dart';
+import 'package:wow_english/utils/log_util.dart';
 import 'package:wow_english/utils/toast_util.dart';
 
 import '../../models/course_section_entity.dart';
@@ -89,23 +91,23 @@ class _SectionPageView extends StatelessWidget {
                   currentTime: dataMap['currentTime'],
                   autoNextSection: dataMap['nextSection']));
             }
-            if (bloc.backgroundPlayer.state == PlayerState.paused) {
-              bloc.backgroundPlayer.resume();
-            }
+            AudioPlayerUtil.getInstance()
+                .playAudio(AudioPlayerUtilType.countWithMe);
           });
           return;
         }
 
         if (state is RequestEnterClassState) {
-          bloc.backgroundPlayer.pause();
           if (state.courseType != SectionType.practice.value &&
               state.courseType != SectionType.pictureBook.value) {
             ///视频类型
             ///获取视频课程内容
             if (state.courseType == 1) {
-              bloc.audioPlayer.play(AssetSource('music_time'.assetMp3));
+              AudioPlayerUtil.getInstance()
+                  .playAudio(AudioPlayerUtilType.musicTime);
             } else {
-              bloc.audioPlayer.play(AssetSource('video_time'.assetMp3));
+              AudioPlayerUtil.getInstance()
+                  .playAudio(AudioPlayerUtilType.videoTime);
             }
             Future.delayed(const Duration(seconds: 1), () {
               bloc.add(RequestVideoLessonEvent(
@@ -116,7 +118,8 @@ class _SectionPageView extends StatelessWidget {
           }
 
           if (state.courseType == SectionType.pictureBook.value) {
-            bloc.audioPlayer.play(AssetSource('reading_time'.assetMp3));
+            AudioPlayerUtil.getInstance()
+                .playAudio(AudioPlayerUtilType.readingTime);
             Future.delayed(const Duration(seconds: 1), () {
               //绘本
               pushNamed(AppRouteName.reading,
@@ -130,9 +133,8 @@ class _SectionPageView extends StatelessWidget {
                     currentStep: dataMap['currentStep'],
                     autoNextSection: dataMap['nextSection'],
                   ));
-                  if (bloc.backgroundPlayer.state == PlayerState.paused) {
-                    bloc.backgroundPlayer.resume();
-                  }
+                  AudioPlayerUtil.getInstance()
+                      .playAudio(AudioPlayerUtilType.countWithMe);
                 }
               });
             });
@@ -142,7 +144,8 @@ class _SectionPageView extends StatelessWidget {
 
           if (state.courseType == SectionType.practice.value) {
             //练习
-            bloc.audioPlayer.play(AssetSource('quiz_time'.assetMp3));
+            AudioPlayerUtil.getInstance()
+                .playAudio(AudioPlayerUtilType.quizTime);
             Future.delayed(const Duration(seconds: 1), () {
               pushNamed(AppRouteName.topicPic,
                       arguments: {'courseLessonId': state.courseLessonId})
@@ -154,9 +157,8 @@ class _SectionPageView extends StatelessWidget {
                       currentStep: dataMap['currentStep'],
                       autoNextSection: dataMap['nextSection']));
                 }
-                if (bloc.backgroundPlayer.state == PlayerState.paused) {
-                  bloc.backgroundPlayer.resume();
-                }
+                AudioPlayerUtil.getInstance()
+                    .playAudio(AudioPlayerUtilType.countWithMe);
               });
             });
             return;
diff --git a/lib/pages/unit/bloc.dart b/lib/pages/unit/bloc.dart
index 7609fdc..27b4271 100644
--- a/lib/pages/unit/bloc.dart
+++ b/lib/pages/unit/bloc.dart
@@ -1,5 +1,6 @@
 import 'package:bloc/bloc.dart';
 import 'package:wow_english/pages/unit/widget/home_tab_header_widget.dart';
+import 'package:wow_english/utils/audioplayer_util.dart';
 
 import '../../common/request/dao/lesson_dao.dart';
 import '../../common/request/exception.dart';
@@ -24,6 +25,9 @@ class UnitBloc extends Bloc<UnitEvent, UnitState> {
 
   UnitBloc(CourseModuleEntity? courseEntity) : super(UnitState().init()) {
     on<RequestUnitDataEvent>(_requestUnitDatas);
+    on<UnitInitEvent>((event, emit) {
+      AudioPlayerUtil.getInstance().playAudio(AudioPlayerUtilType.inMyTummy);
+    });
   }
 
   void _requestUnitDatas(
@@ -45,15 +49,26 @@ class UnitBloc extends Bloc<UnitEvent, UnitState> {
   }
 
   void headerActionEvent(HeaderActionType type) {
+    AudioPlayerUtil.getInstance().pause();
     if (type == HeaderActionType.video) {
       pushNamed(AppRouteName.reAfter);
     } else if (type == HeaderActionType.phase) {
-      pushNamed(AppRouteName.courseModule);
+      pushNamed(AppRouteName.courseModule).then((value) => {
+            AudioPlayerUtil.getInstance()
+                .playAudio(AudioPlayerUtilType.inMyTummy)
+          });
+      ;
     } else if (type == HeaderActionType.listen) {
-      pushNamed(AppRouteName.listen);
+      pushNamed(AppRouteName.listen).then((value) => {
+            AudioPlayerUtil.getInstance()
+                .playAudio(AudioPlayerUtilType.inMyTummy)
+          });
     } else if (type == HeaderActionType.shop) {
-      pushNamed(AppRouteName.shop)
-          .then((value) => {exchangeResult = value['exchange']});
+      pushNamed(AppRouteName.shop).then((value) => {
+            AudioPlayerUtil.getInstance()
+                .playAudio(AudioPlayerUtilType.inMyTummy),
+            exchangeResult = value['exchange']
+          });
     } else if (type == HeaderActionType.user) {
       pushNamed(AppRouteName.user);
     }
diff --git a/lib/pages/unit/event.dart b/lib/pages/unit/event.dart
index 53a8b93..be374dc 100644
--- a/lib/pages/unit/event.dart
+++ b/lib/pages/unit/event.dart
@@ -6,3 +6,5 @@ class RequestUnitDataEvent extends UnitEvent {
 
   RequestUnitDataEvent(this.moduleId);
 }
+
+class UnitInitEvent extends UnitEvent {}
diff --git a/lib/pages/unit/view.dart b/lib/pages/unit/view.dart
index bb3d3f6..c37ecdf 100644
--- a/lib/pages/unit/view.dart
+++ b/lib/pages/unit/view.dart
@@ -5,6 +5,7 @@ import 'package:wow_english/pages/unit/state.dart';
 import 'package:wow_english/pages/unit/widget/course_unit_item.dart';
 import 'package:wow_english/pages/unit/widget/home_tab_header_widget.dart';
 import 'package:wow_english/route/route.dart';
+import 'package:wow_english/utils/audioplayer_util.dart';
 
 import '../../models/course_module_entity.dart';
 import '../../models/course_unit_entity.dart';
@@ -23,6 +24,7 @@ class UnitPage extends StatelessWidget {
   Widget build(BuildContext context) {
     return BlocProvider(
       create: (BuildContext context) => UnitBloc(courseModuleEntity)
+        ..add(UnitInitEvent())
         ..add(RequestUnitDataEvent(courseModuleEntity?.id)),
       child: Builder(builder: (context) => _buildPage(context)),
     );
@@ -41,6 +43,8 @@ class UnitPage extends StatelessWidget {
                 HomeTabHeaderWidget(
                   courseModuleCode: bloc.getCourseModuleCode(),
                   onBack: () {
+                    AudioPlayerUtil.getInstance()
+                        .playAudio(AudioPlayerUtilType.touch);
                     popPage(data: {'exchange': bloc.exchangeResult});
                   },
                   actionTap: (HeaderActionType type) {
@@ -63,12 +67,14 @@ class UnitPage extends StatelessWidget {
                                   showToast('当前单元课程暂未解锁');
                                   return;
                                 }
-
+                                AudioPlayerUtil.getInstance().pause();
                                 pushNamed(AppRouteName.courseSection,
                                     arguments: {
                                       'courseUnitEntity': bloc.unitData,
                                       'courseUnitId': data.id
                                     }).then((value) {
+                                  AudioPlayerUtil.getInstance()
+                                      .playAudio(AudioPlayerUtilType.inMyTummy);
                                   if (value != null) {
                                     Map<String, dynamic> dataMap =
                                         value as Map<String, dynamic>;
diff --git a/lib/utils/audioplayer_util.dart b/lib/utils/audioplayer_util.dart
new file mode 100644
index 0000000..db913cf
--- /dev/null
+++ b/lib/utils/audioplayer_util.dart
@@ -0,0 +1,81 @@
+import 'package:audioplayers/audioplayers.dart';
+import 'package:wow_english/common/extension/string_extension.dart';
+
+enum AudioPlayerUtilType {
+  welcomeToWow('welcome_to_wow'),
+  classTime('class_time'),
+  gameTime('game_time'),
+  musicTime('music_time'),
+  readingTime('reading_time'),
+  videoTime('video_time'),
+  quizTime('quiz_time'),
+  countWithMe('count_with_me_instrumental'),
+  inMyTummy('in_my_tummy_instrumental'),
+  touch('touch_instrumental');
+
+  const AudioPlayerUtilType(this.path);
+
+  final String path;
+}
+
+class AudioPlayerUtil {
+  static AudioPlayerUtil? _instance;
+  late AudioPlayer audioPlayer;
+  late AudioPlayerUtilType currentType;
+
+  // 私有构造函数
+  AudioPlayerUtil._internal() {
+    audioPlayer = AudioPlayer();
+    audioPlayer.onPlayerStateChanged.listen((event) async {
+      if (event == PlayerState.completed) {
+        // 播放结束再次播放
+        if (currentType == AudioPlayerUtilType.inMyTummy) {
+          AudioPlayerUtil.getInstance()
+              .playAudio(AudioPlayerUtilType.inMyTummy);
+        }
+        if (currentType == AudioPlayerUtilType.countWithMe) {
+          AudioPlayerUtil.getInstance()
+              .playAudio(AudioPlayerUtilType.countWithMe);
+        }
+        if (currentType == AudioPlayerUtilType.welcomeToWow) {
+          AudioPlayerUtil.getInstance().playAudio(AudioPlayerUtilType.touch);
+        }
+        if (currentType == AudioPlayerUtilType.touch) {
+          AudioPlayerUtil.getInstance().playAudio(AudioPlayerUtilType.touch);
+        }
+      }
+    });
+  }
+
+  static AudioPlayerUtil getInstance() {
+    _instance ??= AudioPlayerUtil._internal();
+    return _instance!;
+  }
+
+// 播放音频
+  Future<void> playAudio(AudioPlayerUtilType type) async {
+    currentType = type;
+    String path = type.path;
+    await audioPlayer.play(AssetSource(path.assetMp3), volume: 0.5);
+    await audioPlayer.onPlayerComplete.first;
+  }
+
+  // stop
+  void stop() {
+    audioPlayer.stop();
+  }
+
+  // pause
+  void pause() {
+    if (audioPlayer.state == PlayerState.playing) {
+      audioPlayer.pause();
+    }
+  }
+
+  // resume
+  void resume() {
+    if (audioPlayer.state == PlayerState.paused) {
+      audioPlayer.resume();
+    }
+  }
+}