diff --git a/assets/images/section_finish_again.png b/assets/images/section_finish_again.png
new file mode 100644
index 0000000..59753cb
--- /dev/null
+++ b/assets/images/section_finish_again.png
diff --git a/assets/images/section_finish_next.png b/assets/images/section_finish_next.png
new file mode 100644
index 0000000..6b5af89
--- /dev/null
+++ b/assets/images/section_finish_next.png
diff --git a/assets/images/section_finish_steve.png b/assets/images/section_finish_steve.png
new file mode 100644
index 0000000..e47384d
--- /dev/null
+++ b/assets/images/section_finish_steve.png
diff --git a/lib/common/request/apis.dart b/lib/common/request/apis.dart
index 70e4f71..5682d84 100644
--- a/lib/common/request/apis.dart
+++ b/lib/common/request/apis.dart
@@ -89,9 +89,12 @@ class Apis {
   /// 进入课堂
   static const String enterClass = 'course/enter/class';
 
-  /// 退出课堂
+  /// 退出课堂（非完整、中断）
   static const String exitClass = 'course/exit/class';
 
+  /// 结束课堂（完整）
+  static const String endClass = 'course/end/class';
+
   /// 商品列表
   static const String productList = 'order/course/combo/list';
 
diff --git a/lib/common/request/dao/listen_dao.dart b/lib/common/request/dao/listen_dao.dart
index 318f1d5..1808fea 100644
--- a/lib/common/request/dao/listen_dao.dart
+++ b/lib/common/request/dao/listen_dao.dart
@@ -4,6 +4,7 @@ import 'package:wow_english/models/follow_read_entity.dart';
 import 'package:wow_english/models/listen_entity.dart';
 
 import '../../../models/read_content_entity.dart';
+import '../../../utils/date_util.dart';
 
 class ListenDao {
   /// 磨耳朵
@@ -43,8 +44,14 @@ class ListenDao {
   }
 
   ///退出课堂
-  static Future exitClass(courseLessonId,currentStep,currentTime) async {
-    var data = await requestClient.post(Apis.exitClass,data: {'courseLessonId':courseLessonId,'currentStep':currentStep,'currentTime':currentTime});
+  static Future exitClass(courseLessonId,currentStep,{int? currentTime}) async {
+    var data = await requestClient.post(Apis.exitClass,data: {'courseLessonId':courseLessonId,'currentStep':currentStep,'currentTime':currentTime ?? getTimestampOfSecond()});
+    return data;
+  }
+
+  ///完成课堂
+  static Future endClass(courseLessonId,currentStep,{int? currentTime}) async {
+    var data = await requestClient.post(Apis.endClass,data: {'courseLessonId':courseLessonId,'currentStep':currentStep,'currentTime':currentTime ?? getTimestampOfSecond()});
     return data;
   }
 }
diff --git a/lib/pages/section/bloc/section_bloc.dart b/lib/pages/section/bloc/section_bloc.dart
index 9943fd2..01d47a4 100644
--- a/lib/pages/section/bloc/section_bloc.dart
+++ b/lib/pages/section/bloc/section_bloc.dart
@@ -49,6 +49,7 @@ class SectionBloc extends Bloc<SectionEvent, SectionState> {
   SectionBloc(this._courseUnitEntity, this._courseUnitDetail, this._pageController, this._listController) : super(LessonInitial()) {
     on<RequestDataEvent>(_requestData);
     on<RequestExitClassEvent>(_requestExitClass);
+    on<RequestEndClassEvent>(_requestEndClass);
     on<RequestEnterClassEvent>(_requestEnterClass);
     on<RequestVideoLessonEvent>(_requestVideoLesson);
     on<CurrentUnitIndexChangeEvent>(_pageControllerChange);
@@ -95,7 +96,16 @@ class SectionBloc extends Bloc<SectionEvent, SectionState> {
   }
 
   void _requestExitClass(RequestExitClassEvent event,Emitter<SectionState> emitter) async {
-    await ListenDao.exitClass(event.courseLessonId,event.currentStep,event.currentTime);
+    await ListenDao.exitClass(event.courseLessonId,event.currentStep);
+  }
+
+  void _requestEndClass(RequestEndClassEvent event,Emitter<SectionState> emitter) async {
+    final obj = await ListenDao.endClass(event.courseLessonId,event.currentStep);
+    if (event.autoNextSection) {
+      final nextCourseSection = getNextCourseSectionBySort(int.parse(event.courseLessonId));
+      ///进入课堂
+      add(RequestEnterClassEvent(nextCourseSection!.id.toString() ?? '', nextCourseSection.courseType));
+    }
   }
 
   void _pageControllerChange(CurrentUnitIndexChangeEvent event,
@@ -108,4 +118,29 @@ class SectionBloc extends Bloc<SectionEvent, SectionState> {
   int unlockPageCount() {
     return _courseUnitEntity.courseUnitVOList?.indexWhereOrNull((element) => element.lock == true) ?? 1;
   }
+
+  CourseSectionEntity? getNextCourseSectionBySort(int courseLessonId) {
+    final curCourseSectionEntity = _courseSectionDatas?.firstWhere((element) => element.id == courseLessonId);
+    final curSort = curCourseSectionEntity?.sortOrder ?? 0;
+    CourseSectionEntity? nextCourseSectionEntity = _courseSectionDatas?.firstWhere((element) => element.sortOrder == curSort + 1);
+    if (nextCourseSectionEntity != null) {
+      return nextCourseSectionEntity;
+    } else {
+      ///跨unit选lesson
+      final curCourseUnitDetail = _courseUnitEntity.courseUnitVOList?.firstWhere((element) => element.id == curCourseSectionEntity?.courseUnitId);
+      if (curCourseUnitDetail != null) {
+        final nextCourseUnitDetail = _courseUnitEntity.courseUnitVOList?.firstWhere((element) => element.sortOrder == 0);
+        if (nextCourseUnitDetail != null) {
+          ///pageView翻页了，可能需要预加载 todo
+          return null;
+        } else {
+          ///最后一个unit了
+          return null;
+        }
+      } else {
+        ///找不到对应的unitDetail，理论上不可能
+        return null;
+      }
+    }
+  }
 }
diff --git a/lib/pages/section/bloc/section_event.dart b/lib/pages/section/bloc/section_event.dart
index c21f727..0738d28 100644
--- a/lib/pages/section/bloc/section_event.dart
+++ b/lib/pages/section/bloc/section_event.dart
@@ -27,6 +27,16 @@ class RequestExitClassEvent extends SectionEvent {
   RequestExitClassEvent(this.courseLessonId,this.currentStep,this.currentTime);
 }
 
+///结束课堂
+class RequestEndClassEvent extends SectionEvent {
+  final String courseLessonId;
+  final String currentStep;
+  final String currentTime;
+  ///自动进入下一环节
+  final bool autoNextSection;
+  RequestEndClassEvent(this.courseLessonId,this.currentStep,this.currentTime,{this.autoNextSection = false});
+}
+
 ///页面切换
 class CurrentUnitIndexChangeEvent extends SectionEvent {
   final int unitIndex;
diff --git a/lib/pages/section/section_page.dart b/lib/pages/section/section_page.dart
index d5b9a2e..c267178 100644
--- a/lib/pages/section/section_page.dart
+++ b/lib/pages/section/section_page.dart
@@ -6,6 +6,7 @@ import 'package:nested_scroll_views/material.dart';
 import 'package:wow_english/common/core/user_util.dart';
 import 'package:wow_english/common/extension/string_extension.dart';
 import 'package:wow_english/models/course_unit_entity.dart';
+import 'package:wow_english/pages/section/section_type.dart';
 import 'package:wow_english/pages/section/widgets/home_video_item.dart';
 import 'package:wow_english/pages/section/widgets/section_bouns_item.dart';
 import 'package:wow_english/pages/section/widgets/section_header_widget.dart';
@@ -52,15 +53,15 @@ class _SectionPageView extends StatelessWidget {
         if (state is RequestVideoLessonState) {
           final videoUrl = bloc.processEntity?.videos?.videoUrl ?? '';
           var title = '';
-          if (state.type == 1) {
+          if (state.type == SectionType.song.value) {
             title = 'song';
           }
 
-          if (state.type == 2) {
+          if (state.type == SectionType.video.value) {
             title = 'video';
           }
 
-          if (state.type == 5) {
+          if (state.type == SectionType.bouns.value) {
             title = 'bonus';
           }
 
@@ -70,22 +71,21 @@ class _SectionPageView extends StatelessWidget {
           pushNamed(AppRouteName.lookVideo, arguments: {
             'videoUrl': videoUrl,
             'title': title,
-            'courseLessonId': state.courseLessonId
+            'courseLessonId': state.courseLessonId,
+            'isTopic': true
           }).then((value) {
             if (value != null) {
-              Map<String, String> dataMap = value as Map<String, String>;
-              bloc.add(RequestExitClassEvent(
-                dataMap['courseLessonId']!,
-                '0',
-                dataMap['currentTime']!,
-              ));
+              Map<String, dynamic> dataMap = value as Map<String, dynamic>;
+              bloc.add(RequestEndClassEvent(dataMap['courseLessonId']!, '0',
+                  dataMap['currentTime']!, autoNextSection: dataMap['nextSection'] as bool));
             }
           });
           return;
         }
 
         if (state is RequestEnterClassState) {
-          if (state.courseType != 3 && state.courseType != 4) {
+          if (state.courseType != SectionType.practice.value
+              && state.courseType != SectionType.pictureBook.value) {
             ///视频类型
             ///获取视频课程内容
             bloc.add(RequestVideoLessonEvent(
@@ -93,7 +93,7 @@ class _SectionPageView extends StatelessWidget {
             return;
           }
 
-          if (state.courseType == 4) {
+          if (state.courseType == SectionType.pictureBook.value) {
             //绘本
             pushNamed(AppRouteName.reading,
                     arguments: {'courseLessonId': state.courseLessonId})
@@ -107,7 +107,7 @@ class _SectionPageView extends StatelessWidget {
             return;
           }
 
-          if (state.courseType == 3) {
+          if (state.courseType == SectionType.practice.value) {
             //练习
             pushNamed(AppRouteName.topicPic,
                     arguments: {'courseLessonId': state.courseLessonId})
@@ -214,7 +214,7 @@ Widget _itemTransCard(int index, BuildContext context) {
       scrollDirection: Axis.horizontal,
       itemBuilder: (BuildContext context, int index) {
         CourseSectionEntity sectionData = bloc.courseSectionDatas![index];
-        if (sectionData.courseType == 5) {
+        if (sectionData.courseType == SectionType.bouns.value) {
           //彩蛋
           return GestureDetector(
             onTap: () {
diff --git a/lib/pages/section/section_type.dart b/lib/pages/section/section_type.dart
new file mode 100644
index 0000000..48c375e
--- /dev/null
+++ b/lib/pages/section/section_type.dart
@@ -0,0 +1,36 @@
+///环节类型
+enum SectionType {
+  ///儿歌
+  song,
+
+  ///视频
+  video,
+
+  ///练习
+  practice,
+
+  ///绘本
+  pictureBook,
+
+  ///彩蛋
+  bouns
+}
+
+extension SectionTypeExtension on SectionType {
+  int get value {
+    switch (this) {
+      case SectionType.song:
+        return 1;
+      case SectionType.video:
+        return 2;
+      case SectionType.practice:
+        return 3;
+      case SectionType.pictureBook:
+        return 4;
+      case SectionType.bouns:
+        return 5;
+      default:
+        throw ArgumentError('Unknown section type');
+    }
+  }
+}
diff --git a/lib/pages/section/subsection/base_section/bloc.dart b/lib/pages/section/subsection/base_section/bloc.dart
new file mode 100644
index 0000000..f62c8ea
--- /dev/null
+++ b/lib/pages/section/subsection/base_section/bloc.dart
@@ -0,0 +1,73 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:wow_english/common/extension/string_extension.dart';
+
+import '../../../../route/route.dart';
+import 'event.dart';
+import 'state.dart';
+
+abstract class BaseSectionBloc<E extends BaseSectionEvent,
+    S extends BaseSectionState> extends Bloc<E, S> {
+  BaseSectionBloc(super.initialState);
+
+  bool isCompleteDialogShow = false;
+
+  // 这里可以定义一些通用的逻辑
+  void completeSection(final VoidCallback? nextSectionTap) {
+    // 逻辑来标记步骤为已完成
+    // 比如更新状态
+    if (isCompleteDialogShow) {
+      return;
+    }
+    isCompleteDialogShow = true;
+    showDialog(
+      context: AppRouter.context,
+      barrierDismissible: false,
+      barrierColor: Colors.black54,
+      builder: (BuildContext context) {
+        return AlertDialog(
+          backgroundColor: Colors.transparent,
+          content: SizedBox(
+            width: double.infinity, // 宽度设置为无限，使其尽可能铺满屏幕
+            height: MediaQuery.of(context).size.height * 0.6, // 高度设置为屏幕高度的60%
+            child: Row(
+              mainAxisAlignment: MainAxisAlignment.spaceBetween, // 图片之间分配空间
+              children: <Widget>[
+                // 左侧可点击的图片
+                Expanded(
+                  flex: 1,
+                  child: GestureDetector(
+                    onTap: () {
+                      isCompleteDialogShow = false;
+                      popPage();
+                      add(SectionAgainEvent() as E);
+                    },
+                    child: Image.asset('section_finish_again'.assetPng),
+                  ),
+                ),
+                // 中间的图片
+                Expanded(
+                  flex: 2,
+                  child: Image.asset('section_finish_steve'.assetPng),
+                ),
+                // 右侧可点击的图片
+                Expanded(
+                  flex: 1,
+                  child: GestureDetector(
+                    onTap: () {
+                      // 处理右侧图片的点击事件
+                      isCompleteDialogShow = false;
+                      popPage();
+                      nextSectionTap!();
+                    },
+                    child: Image.asset('section_finish_next'.assetPng),
+                  ),
+                ),
+              ],
+            ),
+          ),
+        );
+      },
+    );
+  }
+}
diff --git a/lib/pages/section/subsection/base_section/event.dart b/lib/pages/section/subsection/base_section/event.dart
new file mode 100644
index 0000000..d864bb2
--- /dev/null
+++ b/lib/pages/section/subsection/base_section/event.dart
@@ -0,0 +1,10 @@
+abstract class BaseSectionEvent {}
+
+///环节完成（结束）
+class SectionCompleted extends BaseSectionEvent {}
+
+///环节再来一次
+class SectionAgainEvent extends BaseSectionEvent {}
+
+///下一个环节
+class SectionNextEvent extends BaseSectionEvent {}
\ No newline at end of file
diff --git a/lib/pages/section/subsection/base_section/state.dart b/lib/pages/section/subsection/base_section/state.dart
new file mode 100644
index 0000000..17a32cf
--- /dev/null
+++ b/lib/pages/section/subsection/base_section/state.dart
@@ -0,0 +1,3 @@
+abstract class BaseSectionState {}
+
+class SectionCompleted extends BaseSectionState {}
diff --git a/lib/pages/video/lookvideo/bloc/look_video_bloc.dart b/lib/pages/video/lookvideo/bloc/look_video_bloc.dart
index 9c10502..f4ecd61 100644
--- a/lib/pages/video/lookvideo/bloc/look_video_bloc.dart
+++ b/lib/pages/video/lookvideo/bloc/look_video_bloc.dart
@@ -1,15 +1,27 @@
 import 'package:flutter/cupertino.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:video_player/video_player.dart';
+import 'package:wow_english/pages/section/subsection/base_section/bloc.dart';
+import 'package:wow_english/pages/section/subsection/base_section/event.dart';
+import 'package:wow_english/pages/section/subsection/base_section/state.dart';
 
 part 'look_video_event.dart';
 part 'look_video_state.dart';
 
-class LookVideoBloc extends Bloc<LookVideoEvent, LookVideoState> {
+class LookVideoBloc extends BaseSectionBloc<LookVideoEvent, LookVideoState> {
 
   VideoPlayerController? _controller;
 
-  LookVideoBloc() : super(LookVideoInitial()) {
+  final String? _videoUrl;
+  String? get videoUrl => _videoUrl;
+  final String? _typeTitle;
+  String? get typeTitle => _typeTitle;
+  final String? _courseLessonId;
+  String? get courseLessonId => _courseLessonId;
+  final bool _isTopic;
+  bool get isTopic => _isTopic;
+
+  LookVideoBloc(this._videoUrl, this._typeTitle, this._courseLessonId, this._isTopic) : super(LookVideoInitial()) {
     on<LookVideoEvent>((event, emit) {
       // TODO: implement event handler
     });
diff --git a/lib/pages/video/lookvideo/bloc/look_video_event.dart b/lib/pages/video/lookvideo/bloc/look_video_event.dart
index 95bd813..ae5bd1e 100644
--- a/lib/pages/video/lookvideo/bloc/look_video_event.dart
+++ b/lib/pages/video/lookvideo/bloc/look_video_event.dart
@@ -1,4 +1,4 @@
 part of 'look_video_bloc.dart';
 
 @immutable
-abstract class LookVideoEvent {}
+abstract class LookVideoEvent extends BaseSectionEvent {}
diff --git a/lib/pages/video/lookvideo/bloc/look_video_state.dart b/lib/pages/video/lookvideo/bloc/look_video_state.dart
index 9d7102f..cf00985 100644
--- a/lib/pages/video/lookvideo/bloc/look_video_state.dart
+++ b/lib/pages/video/lookvideo/bloc/look_video_state.dart
@@ -1,7 +1,7 @@
 part of 'look_video_bloc.dart';
 
 @immutable
-abstract class LookVideoState {}
+abstract class LookVideoState extends BaseSectionState {}
 
 class LookVideoInitial extends LookVideoState {}
 
diff --git a/lib/pages/video/lookvideo/look_video_page.dart b/lib/pages/video/lookvideo/look_video_page.dart
index b535aa7..de0a169 100644
--- a/lib/pages/video/lookvideo/look_video_page.dart
+++ b/lib/pages/video/lookvideo/look_video_page.dart
@@ -1,29 +1,38 @@
 import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:wow_english/pages/video/lookvideo/bloc/look_video_bloc.dart';
 import 'package:wow_english/pages/video/lookvideo/widgets/video_widget.dart';
 
-class LookVideoPage extends StatefulWidget {
-  const LookVideoPage({super.key, this.videoUrl, this.typeTitle, this.courseLessonId});
+class LookVideoPage extends StatelessWidget {
+  const LookVideoPage(
+      {super.key, this.videoUrl, this.typeTitle, this.courseLessonId, this.isTopic = false});
 
   final String? videoUrl;
   final String? typeTitle;
   final String? courseLessonId;
+  final bool isTopic;
 
   @override
-  State<StatefulWidget> createState() {
-    return _LookVideoPageState();
-  }
-}
-
-class _LookVideoPageState extends State<LookVideoPage> {
-  @override
   Widget build(BuildContext context) {
-    return  Container(
-      color: Colors.white,
-      child: VideoWidget(
-        videoUrl: widget.videoUrl??'',
-        typeTitle: widget.typeTitle,
-        courseLessonId: widget.courseLessonId??'',
-      ),
+    return BlocProvider(
+      create: (BuildContext context) => LookVideoBloc(videoUrl, typeTitle, courseLessonId, isTopic),
+      child: Builder(builder: (context) => _buildPage(context)),
     );
   }
-}
\ No newline at end of file
+}
+
+Widget _buildPage(BuildContext context) {
+  return BlocBuilder<LookVideoBloc, LookVideoState>(builder: (context, state) {
+      final bloc = BlocProvider.of<LookVideoBloc>(context);
+      return Container(
+          color: Colors.white,
+          child: VideoWidget(
+            videoUrl: bloc.videoUrl ?? '',
+            typeTitle: bloc.typeTitle ?? '',
+            courseLessonId: bloc.courseLessonId ?? '',
+            isTopic: bloc.isTopic,
+          )
+      );
+    }
+  );
+}
diff --git a/lib/pages/video/lookvideo/widgets/video_widget.dart b/lib/pages/video/lookvideo/widgets/video_widget.dart
index 11d2cd3..f61f6ae 100644
--- a/lib/pages/video/lookvideo/widgets/video_widget.dart
+++ b/lib/pages/video/lookvideo/widgets/video_widget.dart
@@ -1,18 +1,21 @@
 import 'package:common_utils/common_utils.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:flutter_screenutil/flutter_screenutil.dart';
 import 'package:video_player/video_player.dart';
 import 'package:wow_english/common/extension/string_extension.dart';
+import 'package:wow_english/pages/video/lookvideo/bloc/look_video_bloc.dart';
 import 'package:wow_english/route/route.dart';
 
 import 'video_opera_widget.dart';
 
 class VideoWidget extends StatefulWidget {
-  const VideoWidget({super.key, this.videoUrl = '',this.typeTitle, this.courseLessonId = ''});
+  const VideoWidget({super.key, this.videoUrl = '',this.typeTitle, this.courseLessonId = '', this.isTopic = false});
 
   final String videoUrl;
   final String? typeTitle;
   final String courseLessonId;
+  final bool isTopic;
 
   @override
   State<StatefulWidget> createState() {
@@ -51,6 +54,12 @@ class _VideoWidgetState extends State<VideoWidget> {
               _playDegree = 0.0;
             }
           });
+        } else if (_controller!.value.isCompleted) {
+          context.read<LookVideoBloc>().completeSection((){
+            String currentTime = (_controller!.value.position.inMinutes.remainder(60)*60+_controller!.value.position.inSeconds.remainder(60)).toString();
+            popPage(data:{'courseLessonId':widget.courseLessonId,'currentTime':currentTime,
+              'nextSection':widget.isTopic});
+          } as VoidCallback);
         }
       }
     });
@@ -114,7 +123,7 @@ class _VideoWidgetState extends State<VideoWidget> {
         setState(() {
           _currentTime = formatDuration(_controller!.value.position);
           _totalTime = formatDuration(_controller!.value.duration);
-          _controller!.setLooping(true);
+          _controller!.setLooping(!widget.isTopic);
           _controller!.setVolume(100);
           _controller!.play();
         });
diff --git a/lib/route/route.dart b/lib/route/route.dart
index 49020a9..d1c3343 100644
--- a/lib/route/route.dart
+++ b/lib/route/route.dart
@@ -190,11 +190,14 @@ class AppRouter {
         final title = (settings.arguments as Map)['title'] as String?;
         final courseLessonId =
             (settings.arguments as Map)['courseLessonId'] as String?;
+        ///是否是课程内的视频环节，用于播放结束判断要不要再来一次以及下一环节用
+        final isTopic = (settings.arguments as Map)['isTopic'] as bool? ?? false;
         return CupertinoPageRoute(
             builder: (_) => LookVideoPage(
                   videoUrl: videoUrl,
                   typeTitle: title,
                   courseLessonId: courseLessonId,
+                  isTopic: isTopic,
                 ));
       /*case AppRouteName.setPwd:
       case AppRouteName.setPwd:
diff --git a/lib/utils/date_util.dart b/lib/utils/date_util.dart
new file mode 100644
index 0000000..ec4a00d
--- /dev/null
+++ b/lib/utils/date_util.dart
@@ -0,0 +1,14 @@
+
+///获取当前时间（单位：秒）
+int getTimestampOfSecond() {
+  // 获取当前时间
+  DateTime now = DateTime.now();
+
+  // 获取自Unix纪元以来的毫秒数
+  int milliseconds = now.millisecondsSinceEpoch;
+
+  // 将毫秒数转换为秒
+  int seconds = milliseconds ~/ 1000;
+
+  return seconds;
+}
\ No newline at end of file
diff --git a/pubspec.yaml b/pubspec.yaml
index d4cf9f2..c5c7030 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -90,7 +90,7 @@ dependencies:
   # 富文本插件 https://pub.dev/packages/extended_text
   extended_text: ^11.0.1
   # 视频播放 https://pub.dev/packages/video_player
-  video_player: ^2.7.0
+  video_player: ^2.8.6
   # UI适配 https://pub.dev/packages/responsive_framework
   responsive_framework: ^1.0.0
   # 音频播放 https://pub.dev/packages/audioplayers