diff --git a/lib/pages/home/bloc.dart b/lib/pages/home/bloc.dart
index 7fc475b..6c6333f 100644
--- a/lib/pages/home/bloc.dart
+++ b/lib/pages/home/bloc.dart
@@ -1,5 +1,6 @@
 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 '../../common/core/app_config_helper.dart';
@@ -19,22 +20,14 @@ class HomeBloc extends Bloc<HomeEvent, HomeState> {
   late AudioPlayer audioPlayer;
   late AudioPlayer studyPlayer;
   late AudioPlayer gamePlayer;
-  @override
-  Future<void> close() {
-    audioPlayer.release();
-    audioPlayer.dispose();
-    studyPlayer.release();
-    studyPlayer.dispose();
-    gamePlayer.release();
-    gamePlayer.dispose();
-    return super.close();
-  }
 
   void _init(InitEvent event, Emitter<HomeState> emit) async {
-    audioPlayer = AudioPlayer(playerId: 'audio');
-    gamePlayer = AudioPlayer(playerId: 'game');
-    studyPlayer = AudioPlayer(playerId: 'study');
-    audioPlayer.play(AssetSource('welcome_to_wow'.assetMp3));
+    if (UserUtil.isLogined()) {
+      audioPlayer = AudioPlayer(playerId: 'audio');
+      gamePlayer = AudioPlayer(playerId: 'game');
+      studyPlayer = AudioPlayer(playerId: 'study');
+      audioPlayer.play(AssetSource('welcome_to_wow'.assetMp3));
+    }
     await _checkUpdate(emit);
   }
 
diff --git a/lib/pages/home/view.dart b/lib/pages/home/view.dart
index 5dfa35b..6f54e3f 100644
--- a/lib/pages/home/view.dart
+++ b/lib/pages/home/view.dart
@@ -73,15 +73,17 @@ class _HomePageView extends StatelessWidget {
                               _checkPermission(() {
                                 bloc.studyPlayer
                                     .play(AssetSource('class_time'.assetMp3));
-                                pushNamed(AppRouteName.courseUnit)
-                                    .then((value) => {
-                                          if (value != null)
-                                            {
-                                              bloc.exchangeResult =
-                                                  value['exchange'],
-                                              bloc.add(ExchangeSuccessEvent())
-                                            }
-                                        });
+                                Future.delayed(const Duration(seconds: 1), () {
+                                  pushNamed(AppRouteName.courseUnit)
+                                      .then((value) => {
+                                            if (value != null)
+                                              {
+                                                bloc.exchangeResult =
+                                                    value['exchange'],
+                                                bloc.add(ExchangeSuccessEvent())
+                                              }
+                                          });
+                                });
                               }, bloc);
                             },
                             child: Column(
diff --git a/lib/pages/section/bloc/section_bloc.dart b/lib/pages/section/bloc/section_bloc.dart
index 77ed636..86e069e 100644
--- a/lib/pages/section/bloc/section_bloc.dart
+++ b/lib/pages/section/bloc/section_bloc.dart
@@ -65,22 +65,18 @@ class SectionBloc extends Bloc<SectionEvent, SectionState> {
     on<RequestEnterClassEvent>(_requestEnterClass);
     on<RequestVideoLessonEvent>(_requestVideoLesson);
     on<CurrentUnitIndexChangeEvent>(_pageControllerChange);
-    on<InitEvent>(_init);
-    on<InitBlocEvent>((event, emit) {
-      // audioPlayer = AudioPlayer(playerId: 'section');
-      // backgroundPlayer = AudioPlayer(playerId: 'back');
-      // backgroundPlayer.onPlayerStateChanged.listen((event) async {
-      //   if (event == PlayerState.completed) {
-      //     debugPrint('播放结束');
-      //     backgroundPlayer
-      //         .play(AssetSource('count_with_me_instrumental'.assetMp3));
-      //   }
-      // });
-      // audioPlayer.onPlayerStateChanged.listen((event) async {
-      //   if (event == PlayerState.completed) {
-      //     debugPrint('播放结束');
-      //   }
-      // });
+    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));
+        }
+      });
     });
   }
   @override
@@ -92,12 +88,6 @@ class SectionBloc extends Bloc<SectionEvent, SectionState> {
     return super.close();
   }
 
-  void _init(InitEvent event, Emitter<SectionState> emit) async {
-    audioPlayer = AudioPlayer(playerId: 'section');
-    // backgroundPlayer = AudioPlayer(playerId: 'back');
-    // backgroundPlayer.play(AssetSource('count_with_me_instrumental'.assetMp3));
-  }
-
   void _requestSectionsData(
       RequestDataEvent event, Emitter<SectionState> emitter) async {
     try {
diff --git a/lib/pages/section/bloc/section_event.dart b/lib/pages/section/bloc/section_event.dart
index 0aecf86..06eb1fb 100644
--- a/lib/pages/section/bloc/section_event.dart
+++ b/lib/pages/section/bloc/section_event.dart
@@ -55,5 +55,3 @@ class CurrentUnitIndexChangeEvent extends SectionEvent {
 
   CurrentUnitIndexChangeEvent(this.unitIndex);
 }
-
-class InitBlocEvent extends SectionEvent {}
diff --git a/lib/pages/user/setting/setting_page.dart b/lib/pages/user/setting/setting_page.dart
index b5b62b1..e28a265 100644
--- a/lib/pages/user/setting/setting_page.dart
+++ b/lib/pages/user/setting/setting_page.dart
@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_screenutil/flutter_screenutil.dart';
+import 'package:package_info_plus/package_info_plus.dart';
 import 'package:wow_english/common/widgets/we_app_bar.dart';
 
 import '../../../route/route.dart';
@@ -9,14 +10,30 @@ class SettingPage extends StatefulWidget {
 
   @override
   State<StatefulWidget> createState() {
-   return SettingPageState();
+    return SettingPageState();
   }
 }
 
 class SettingPageState extends State<SettingPage> {
+  String? _version;
+  String? _buildNum;
+  @override
+  void initState() {
+    super.initState();
+    _retrieveVersionInfo();
+  }
+
+  Future<void> _retrieveVersionInfo() async {
+    PackageInfo packageInfo = await PackageInfo.fromPlatform();
+    setState(() {
+      _version = packageInfo.version;
+      _buildNum = packageInfo.buildNumber;
+    });
+  }
+
   @override
   Widget build(BuildContext context) {
-    return  Scaffold(
+    return Scaffold(
       appBar: const WEAppBar(
         titleText: '设置',
       ),
@@ -28,17 +45,18 @@ class SettingPageState extends State<SettingPage> {
             child: ListView(
               children: [
                 34.verticalSpace,
-                _buildItemWidget('注销账号', onPress: (){
+                _buildItemWidget('注销账号', onPress: () {
                   pushNamed(AppRouteName.deleteAccount);
                 }),
                 12.verticalSpace,
-                _buildItemWidget('清除缓存', onPress: (){
-
-                }),
+                _buildItemWidget('清除缓存', onPress: () {}),
                 12.verticalSpace,
-                _buildItemWidget('帮助与反馈', onPress: (){
+                _buildItemWidget('帮助与反馈', onPress: () {
                   pushNamed(AppRouteName.reBack);
                 }),
+                12.verticalSpace,
+                _buildItemWidget('Version: $_version Build:$_buildNum',
+                    onPress: () {}),
               ],
             ),
           ),
@@ -46,13 +64,15 @@ class SettingPageState extends State<SettingPage> {
       ),
     );
   }
-  
-  Widget _buildItemWidget(String text,{VoidCallback? onPress}) {
+
+  Widget _buildItemWidget(String text, {VoidCallback? onPress}) {
     return OutlinedButton(
       onPressed: () => onPress?.call(),
       style: ButtonStyle(
-        side: MaterialStateProperty.all(BorderSide(color: const Color(0xFF140C10), width: 1.5.w)),
-        shape: MaterialStateProperty.all(RoundedRectangleBorder(borderRadius: BorderRadius.circular(15.r))),
+        side: MaterialStateProperty.all(
+            BorderSide(color: const Color(0xFF140C10), width: 1.5.w)),
+        shape: MaterialStateProperty.all(
+            RoundedRectangleBorder(borderRadius: BorderRadius.circular(15.r))),
         minimumSize: MaterialStateProperty.all(Size(double.infinity, 58.h)),
         backgroundColor: MaterialStateProperty.all(Colors.white),
       ),
@@ -66,4 +86,4 @@ class SettingPageState extends State<SettingPage> {
       ),
     );
   }
-}
\ No newline at end of file
+}