diff --git a/lib/customWidget/toast_util.dart b/lib/customWidget/toast_util.dart
new file mode 100644
index 0000000..3488d00
--- /dev/null
+++ b/lib/customWidget/toast_util.dart
@@ -0,0 +1,107 @@
+import 'package:flutter/material.dart';
+import 'package:fluttertoast/fluttertoast.dart';
+
+class ToastUtil {
+  /// 普通灰色背景提示（仅文字）
+  static void showNormal(BuildContext context, String message, {
+    ToastGravity gravity = ToastGravity.BOTTOM,
+    int duration = 2,
+  }) {
+    _showToast(
+      context: context,
+      message: message,
+      gravity: gravity,
+      duration: duration,
+    );
+  }
+
+  /// 成功提示（带图标）
+  static void showSuccess(BuildContext context, String message, {
+    ToastGravity gravity = ToastGravity.CENTER,
+    int duration = 3,
+  }) {
+    _showToast(
+      context: context,
+      message: message,
+      gravity: gravity,
+      duration: duration,
+      isSuccess: true,
+    );
+  }
+
+  /// 失败提示（带图标）
+  static void showError(BuildContext context, String message, {
+    ToastGravity gravity = ToastGravity.CENTER,
+    int duration = 4,
+  }) {
+    _showToast(
+      context: context,
+      message: message,
+      gravity: gravity,
+      duration: duration,
+      isError: true,
+    );
+  }
+
+  /// 内部通用方法
+  static void _showToast({
+    required BuildContext context,
+    required String message,
+    required ToastGravity gravity,
+    required int duration,
+    bool isSuccess = false,
+    bool isError = false,
+  }) {
+    // 如果有图标（成功或失败），则使用自定义 Widget
+    if (isSuccess || isError) {
+      final fToast = FToast();
+      fToast.init(context);
+      fToast.showToast(
+        child: _buildIconToast(message, isSuccess: isSuccess),
+        gravity: gravity,
+        toastDuration: Duration(seconds: duration),
+      );
+    }
+    // 普通文字提示
+    else {
+      Fluttertoast.showToast(
+        msg: message,
+        toastLength: duration > 2 ? Toast.LENGTH_LONG : Toast.LENGTH_SHORT,
+        gravity: gravity,
+        backgroundColor: Colors.grey[500],
+        textColor: Colors.white,
+        fontSize: 16.0,
+      );
+    }
+  }
+
+  /// 构建带图标的 Toast Widget
+  static Widget _buildIconToast(String message, {bool isSuccess = true}) {
+    return Container(
+      padding: const EdgeInsets.symmetric(horizontal: 24.0, vertical: 16.0),
+      decoration: BoxDecoration(
+        borderRadius: BorderRadius.circular(25.0),
+        color: Colors.grey[850]?.withOpacity(0.9),
+      ),
+      child: Column(
+        mainAxisSize: MainAxisSize.min,
+        children: [
+          Icon(
+            isSuccess ? Icons.check : Icons.error_outline,
+            color: isSuccess ? Colors.greenAccent[400] : Colors.redAccent[400],
+            size: 36.0,
+          ),
+          const SizedBox(height: 8.0),
+          Text(
+            message,
+            style: const TextStyle(
+              color: Colors.white,
+              fontSize: 16.0,
+            ),
+            textAlign: TextAlign.center,
+          ),
+        ],
+      ),
+    );
+  }
+}
\ No newline at end of file
diff --git a/lib/customWidget/video_player_widget.dart b/lib/customWidget/video_player_widget.dart
new file mode 100644
index 0000000..a667e71
--- /dev/null
+++ b/lib/customWidget/video_player_widget.dart
@@ -0,0 +1,326 @@
+import 'dart:async';
+import 'dart:math';
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:video_player/video_player.dart';
+
+class VideoPlayerWidget extends StatefulWidget {
+  final VideoPlayerController? controller;
+  final String coverUrl;
+  final double aspectRatio;
+  final bool allowSeek;
+  final bool isFullScreen;
+
+  const VideoPlayerWidget({
+    Key? key,
+    required this.controller,
+    required this.coverUrl,
+    required this.aspectRatio,
+    this.allowSeek = true,
+    this.isFullScreen = false,
+  }) : super(key: key);
+
+  @override
+  _VideoPlayerWidgetState createState() => _VideoPlayerWidgetState();
+}
+
+class _VideoPlayerWidgetState extends State<VideoPlayerWidget> {
+  bool _visibleControls = true;
+  Timer? _hideTimer;
+  late Timer _positionTimer;
+  Duration _currentPosition = Duration.zero;
+  Duration _totalDuration = Duration.zero;
+  bool _isPlaying = false;
+  final ValueNotifier<double> _sliderValue = ValueNotifier(0.0);
+
+  @override
+  void initState() {
+    super.initState();
+    _startHideTimer();
+    _startPositionTimer();
+
+    if (widget.controller != null) {
+      widget.controller!.addListener(_controllerListener);
+      if (widget.controller!.value.isInitialized) {
+        _updateControllerValues();
+      }
+    }
+  }
+
+  @override
+  void didUpdateWidget(covariant VideoPlayerWidget oldWidget) {
+    super.didUpdateWidget(oldWidget);
+    if (widget.controller != oldWidget.controller) {
+      oldWidget.controller?.removeListener(_controllerListener);
+      widget.controller?.addListener(_controllerListener);
+      _updateControllerValues();
+    }
+  }
+
+  void _controllerListener() {
+    if (mounted) setState(() {});
+
+    if (mounted && widget.controller != null) {
+      _updateControllerValues();
+    }
+  }
+
+  void _updateControllerValues() {
+    final controller = widget.controller!;
+    setState(() {
+      _isPlaying = controller.value.isPlaying;
+      _totalDuration = controller.value.duration;
+      _currentPosition = controller.value.position;
+      _sliderValue.value = _currentPosition.inMilliseconds.toDouble();
+    });
+  }
+
+  @override
+  void dispose() {
+    _hideTimer?.cancel();
+    _positionTimer.cancel();
+    _sliderValue.dispose();
+    widget.controller?.removeListener(_controllerListener);
+    super.dispose();
+  }
+
+  void _startHideTimer() {
+    _hideTimer?.cancel();
+    _hideTimer = Timer(const Duration(seconds: 3), () {
+      if (mounted) setState(() => _visibleControls = false);
+    });
+  }
+
+  void _startPositionTimer() {
+    _positionTimer = Timer.periodic(const Duration(milliseconds: 200), (_) {
+      if (mounted && widget.controller != null && widget.controller!.value.isInitialized) {
+        setState(() {
+          _currentPosition = widget.controller!.value.position;
+          _totalDuration = widget.controller!.value.duration;
+          _isPlaying = widget.controller!.value.isPlaying;
+          _sliderValue.value = _currentPosition.inMilliseconds.toDouble();
+        });
+      }
+    });
+  }
+
+  void _toggleControls() {
+    setState(() => _visibleControls = !_visibleControls);
+    if (_visibleControls) _startHideTimer();
+    else _hideTimer?.cancel();
+  }
+
+  void _togglePlayPause() {
+    if (widget.controller == null) return;
+
+    setState(() {
+      _isPlaying = !_isPlaying;
+    });
+
+    if (_isPlaying) {
+      widget.controller!.play();
+    } else {
+      widget.controller!.pause();
+    }
+    _startHideTimer();
+  }
+
+  void _enterFullScreen() {
+    // 锁定横屏
+    SystemChrome.setPreferredOrientations([
+      DeviceOrientation.landscapeLeft,
+      DeviceOrientation.landscapeRight,
+    ]);
+    // 设置全屏模式
+    SystemChrome.setEnabledSystemUIMode(SystemUiMode.immersiveSticky);
+
+    Navigator.of(context).push(MaterialPageRoute(
+      builder: (ctx) => Scaffold(
+        backgroundColor: Colors.black,
+        // 使用SafeArea包裹整个全屏播放器
+        body: SafeArea(
+          top: false, // 顶部不使用安全区域（状态栏区域）
+          bottom: false, // 底部不使用安全区域（导航栏区域）
+          child: Stack(
+            children: [
+              // 全屏视频播放器
+              VideoPlayerWidget(
+                controller: widget.controller,
+                coverUrl: widget.coverUrl,
+                aspectRatio: max(
+                    widget.aspectRatio,
+                    MediaQuery.of(ctx).size.width / MediaQuery.of(ctx).size.height
+                ),
+                allowSeek: widget.allowSeek,
+                isFullScreen: true,
+              ),
+              // 添加退出按钮，并包裹在SafeArea中
+              SafeArea(
+                child: Align(
+                  alignment: Alignment.topLeft,
+                  child: Padding(
+                    padding: const EdgeInsets.all(16.0),
+                    child: GestureDetector(
+                      onTap: () => Navigator.of(context).pop(),
+                      child: Container(
+                        padding: const EdgeInsets.all(6),
+                        decoration: BoxDecoration(
+                          color: Colors.black38,
+                          shape: BoxShape.circle,
+                        ),
+                        child: const Icon(
+                          Icons.arrow_back,
+                          color: Colors.white,
+                          size: 20,
+                        ),
+                      ),
+                    ),
+                  ),
+                ),
+              ),
+            ],
+          ),
+        ),
+      ),
+    )).then((_) {
+      // 恢复竖屏
+      SystemChrome.setPreferredOrientations([DeviceOrientation.portraitUp]);
+      // 恢复系统UI
+      SystemChrome.setEnabledSystemUIMode(SystemUiMode.edgeToEdge);
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final screenSize = MediaQuery.of(context).size;
+    final fullScreenAspectRatio = max(
+        widget.aspectRatio,
+        screenSize.width / screenSize.height
+    );
+
+    return GestureDetector(
+      onTap: _toggleControls,
+      child: Stack(
+        fit: widget.isFullScreen ? StackFit.expand : StackFit.loose,
+        children: [
+          // 视频播放区域
+          if (widget.controller != null && widget.controller!.value.isInitialized)
+            AspectRatio(
+              aspectRatio: widget.isFullScreen ? fullScreenAspectRatio : widget.aspectRatio,
+              child: VideoPlayer(widget.controller!),
+            )
+          else
+            Image.network(
+              widget.coverUrl,
+              fit: BoxFit.cover,
+              width: widget.isFullScreen ? double.infinity : null,
+              height: widget.isFullScreen ? double.infinity : null,
+            ),
+
+          // 控制面板
+          if (_visibleControls)
+            Positioned(
+              bottom: 0,
+              left: 0,
+              right: 0,
+              child: Container(
+                height: 50,
+                decoration: BoxDecoration(
+                  gradient: LinearGradient(
+                    begin: Alignment.bottomCenter,
+                    end: Alignment.topCenter,
+                    colors: [Colors.black.withOpacity(0.7), Colors.transparent],
+                  ),
+                ),
+                padding: const EdgeInsets.symmetric(horizontal: 12),
+                child: Row(
+                  crossAxisAlignment: CrossAxisAlignment.center,
+                  children: [
+                    IconButton(
+                      padding: EdgeInsets.zero,
+                      icon: Icon(
+                        _isPlaying ? Icons.pause : Icons.play_arrow,
+                        size: 28,
+                        color: Colors.white,
+                      ),
+                      onPressed: _togglePlayPause,
+                    ),
+                    const SizedBox(width: 0),
+                    Expanded(
+                      child: ValueListenableBuilder<double>(
+                          valueListenable: _sliderValue,
+                          builder: (context, value, child) {
+                            return SliderTheme(
+                              data: SliderTheme.of(context).copyWith(
+                                activeTrackColor: Colors.white,
+                                inactiveTrackColor: Colors.white54,
+                                thumbColor: Colors.white,
+                                overlayColor: Colors.white24,
+                                trackHeight: 2,
+                                thumbShape: const RoundSliderThumbShape(enabledThumbRadius: 8),
+                              ),
+                              child: Slider(
+                                value: value,
+                                min: 0,
+                                max: _totalDuration.inMilliseconds.toDouble(),
+                                onChanged: widget.allowSeek && widget.controller != null
+                                    ? (v) {
+                                  widget.controller!.seekTo(Duration(milliseconds: v.toInt()));
+                                  setState(() {
+                                    _currentPosition = Duration(milliseconds: v.toInt());
+                                  });
+                                  _sliderValue.value = v;
+                                  _startHideTimer();
+                                }
+                                    : null,
+                              ),
+                            );
+                          }
+                      ),
+                    ),
+                    const SizedBox(width: 0),
+                    // 使用固定宽度的文本容器，避免进度条跳动
+                    SizedBox(
+                      width: 110, // 固定宽度，防止进度条长度变化
+                      child: Text(
+                        '${_formatDuration(_currentPosition)} / ${_formatDuration(_totalDuration)}',
+                        style: const TextStyle(
+                          color: Colors.white,
+                          fontSize: 12,
+                          fontFeatures: [FontFeature.tabularFigures()], // 等宽字体
+                        ),
+                      ),
+                    ),
+                    const SizedBox(width: 0),
+                    IconButton(
+                      padding: EdgeInsets.zero,
+                      icon: Icon(
+                        widget.isFullScreen ? Icons.fullscreen_exit : Icons.fullscreen,
+                        size: 28,
+                        color: Colors.white,
+                      ),
+                      onPressed: () {
+                        widget.isFullScreen ? Navigator.of(context).pop() : _enterFullScreen();
+                      },
+                    ),
+                  ],
+                ),
+              ),
+            ),
+        ],
+      ),
+    );
+  }
+
+  String _formatDuration(Duration d) {
+    String twoDigits(int n) => n.toString().padLeft(2, '0');
+    final hours = d.inHours;
+    final minutes = d.inMinutes.remainder(60);
+    final seconds = d.inSeconds.remainder(60);
+
+    if (hours > 0) {
+      return '${twoDigits(hours)}:${twoDigits(minutes)}:${twoDigits(seconds)}';
+    }
+    return '${twoDigits(minutes)}:${twoDigits(seconds)}';
+  }
+}
\ No newline at end of file
diff --git a/lib/http/ApiService.dart b/lib/http/ApiService.dart
index 02a009f..20e6669 100644
--- a/lib/http/ApiService.dart
+++ b/lib/http/ApiService.dart
@@ -6,23 +6,30 @@ import 'package:qhd_prevention/tools/tools.dart';
 import 'HttpManager.dart';
 
 class ApiService {
-  // static const String basePath = "http://192.168.0.25:28199/";
-  // static const String basePath = "http://192.168.20.240:8500/integrated_whb";
-  // static const String baseFacePath = "http://192.168.0.25:38199/";
-  // 人脸识别服务
-  // static const String baseFacePath = "https://qaaqwh.qhdsafety.com/whb_stu_face/";
-
-  // static const String basePath = "https://qaaqwh.qhdsafety.com/integrated_whb/";
+  // /// 人脸识别服务
+  // static const String baseFacePath =
+  //     "https://qaaqwh.qhdsafety.com/whb_stu_face/";
+  //
+  // /// 登录及其他管理后台接口
+  // static const String basePath = "https://qaaqwh.qhdsafety.com/integrated_whb";
+  //
+  // /// 图片文件服务
   // static const String baseImgPath = "https://file.zcloudchina.com/YTHFile";
-  // static const String adminPath = "https://qaaqwh.qhdsafety.com/integrated_whb/";
-  // static const String projectManagerUrl = 'https://pm.qhdsafety.com/zy-projectManage/';
-  // static const String publicKey =  'MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDUoHAavCikaZxjlDM6Km8cX+ye78F4oF39AcEfnE1p2Yn9pJ9WFxYZ4Vkh6F8SKMi7k4nYsKceqB1RwG996SvHQ5C3pM3nbXCP4K15ad6QhN4a7lzlbLhiJcyIKszvvK8ncUDw8mVQ0j/2mwxv05yH6LN9OKU6Hzm1ninpWeE+awIDAQAB'
+  //
+  // /// 管理后台统一路径
+  // static const String adminPath =
+  //     "https://qaaqwh.qhdsafety.com/integrated_whb/";
+  //
+  // /// 项目管理系统
+  // static const String projectManagerUrl =
+  //     'https://pm.qhdsafety.com/zy-projectManage';
+
   /// 人脸识别服务
   static const String baseFacePath =
       "https://qaaqwh.qhdsafety.com/whb_stu_face/";
 
   /// 登录及其他管理后台接口
-  static const String basePath = "https://qaaqwh.qhdsafety.com/integrated_whb";
+  static const String basePath = "http://192.168.20.240:8500/integrated_whb/";
 
   /// 图片文件服务
   static const String baseImgPath = "https://file.zcloudchina.com/YTHFile";
@@ -270,6 +277,7 @@ U6Hzm1ninpWeE+awIDAQAB
       },
     );
   }
+  /// 视频详情
   static Future<Map<String, dynamic>> fnGetVideoPlayInfo(String VIDEOCOURSEWARE_ID) {
     return HttpManager().request(
       basePath,
@@ -283,7 +291,7 @@ U6Hzm1ninpWeE+awIDAQAB
       },
     );
   }
-  static Future<Map<String, dynamic>> fnSetUserFaceTime(String FACE_TIME) {
+  static Future<Map<String, dynamic>> fnSetUserFaceTime(int FACE_TIME) {
     return HttpManager().request(
       baseFacePath,
       '/app/user/setUserFaceTime',
@@ -297,6 +305,35 @@ U6Hzm1ninpWeE+awIDAQAB
       },
     );
   }
+  static Future<Map<String, dynamic>> fnGetUserFaceTime(int FACE_TIME) {
+    return HttpManager().request(
+      baseFacePath,
+      '/app/user/getUserFaceTime',
+      method: Method.post,
+      data: {
+        'loading':false,
+        'FACE_TIME': FACE_TIME,
+        'CORPINFO_ID': SessionService.instance.corpinfoId,
+        'USER_ID': SessionService.instance.loginUserId,
+
+      },
+    );
+  }
+  /// 清除人脸时间
+  static Future<Map<String, dynamic>> fnClearUserFaceTime() {
+    return HttpManager().request(
+      baseFacePath,
+      '/app/user/clearUserFaceTime',
+      method: Method.post,
+      data: {
+        'loading':false,
+        'CORPINFO_ID': SessionService.instance.corpinfoId,
+        'USER_ID': SessionService.instance.loginUserId,
+      },
+    );
+  }
+
+
   static Future<Map<String, dynamic>> fnGetVideoPlayProgress(String VIDEOCOURSEWARE_ID, String CURRICULUM_ID, String CLASS_ID, String STUDENT_ID) {
     return HttpManager().request(
       basePath,
@@ -320,6 +357,7 @@ U6Hzm1ninpWeE+awIDAQAB
       '/app/edu/coursestudyvideorecord/save',
       method: Method.post,
       data: {
+        'USERNAME': SessionService.instance.username,
         'VIDEOCOURSEWARE_ID': VIDEOCOURSEWARE_ID,
         'CURRICULUM_ID': CURRICULUM_ID,
         'CHAPTER_ID': CHAPTER_ID,
@@ -329,7 +367,6 @@ U6Hzm1ninpWeE+awIDAQAB
         'CLASSCURRICULUM_ID': CLASSCURRICULUM_ID,
         'STUDENT_ID': STUDENT_ID,
         'loading': false,
-        'USER_NAME': SessionService.instance.username,
         'CORPINFO_ID': SessionService.instance.corpinfoId,
         'USER_ID': SessionService.instance.loginUserId,
 
@@ -505,7 +542,7 @@ U6Hzm1ninpWeE+awIDAQAB
     );
   }
   /// 更新人脸信息
-  static Future<Map<String, dynamic>> reloadMyFace(String imagePath) async {
+  static Future<Map<String, dynamic>> reloadMyFace(String imagePath, String studentId) async {
     final file = File(imagePath);
     if (!await file.exists()) {
       throw ApiException('file_not_found', '图片不存在：$imagePath');
diff --git a/lib/http/HttpManager.dart b/lib/http/HttpManager.dart
index a068696..a4d8237 100644
--- a/lib/http/HttpManager.dart
+++ b/lib/http/HttpManager.dart
@@ -1,4 +1,5 @@
 import 'dart:io';
+import 'dart:ui';
 import 'package:dio/dio.dart';
 
 /// 全局接口异常
@@ -6,6 +7,7 @@ class ApiException implements Exception {
   final String result;
   final String message;
   ApiException(this.result, this.message);
+
   @override
   String toString() => 'ApiException($result): $message';
 }
@@ -30,11 +32,32 @@ class HttpManager {
   factory HttpManager() => _instance;
   late final Dio _dio;
 
+  // 添加401处理回调
+  static VoidCallback? onUnauthorized;
+
   void _initInterceptors() {
     _dio.interceptors
       ..add(LogInterceptor(request: true, responseBody: true, error: true))
       ..add(InterceptorsWrapper(onError: (err, handler) {
-        // 全局错误处理，可根据 err.response?.statusCode 或 err.type 做不同处理
+        // 捕获401错误
+        if (err.response?.statusCode == 401) {
+          // 触发全局登出回调
+          onUnauthorized?.call();
+          // 创建自定义异常
+          final apiException = ApiException(
+              '提示',
+              '您的账号已在其他设备登录，已自动下线'
+          );
+          // 直接抛出业务异常，跳过后续错误处理
+          return handler.reject(
+            DioException(
+              requestOptions: err.requestOptions,
+              error: apiException,
+              response: err.response,
+              type: DioExceptionType.badResponse,
+            ),
+          );
+        }
         handler.next(err);
       }));
   }
@@ -83,7 +106,7 @@ class HttpManager {
           );
           break;
         case Method.post:
-        resp = await _dio.post(
+          resp = await _dio.post(
             url,
             data: data,
             queryParameters: params,
@@ -92,7 +115,11 @@ class HttpManager {
           );
       }
     } on DioException catch (e) {
-      // 网络或服务器错误
+      // 如果已经是ApiException类型（401转换的）
+      if (e.error is ApiException) {
+        throw e.error as ApiException;
+      }
+      // 其他网络错误
       throw ApiException('network_error', e.message ?? e.toString());
     }
 
@@ -136,7 +163,11 @@ extension HttpManagerUpload on HttpManager {
 
       return json;
     } on DioException catch (e) {
+      // 如果已经是ApiException类型（401转换的）
+      if (e.error is ApiException) {
+        throw e.error as ApiException;
+      }
       throw ApiException('network_error', e.message ?? e.toString());
     }
   }
-}
+}
\ No newline at end of file
diff --git a/lib/main.dart b/lib/main.dart
index ff7788f..90f249f 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -1,8 +1,29 @@
 import 'package:flutter/material.dart';
+import 'package:qhd_prevention/pages/home/study/study_detail_page.dart';
 import 'package:shared_preferences/shared_preferences.dart';
-import './pages/login_page.dart'; // 导入登录页面
-import './pages/main_tab.dart'; // 导入主页（带TabBar的页面）
+import './pages/login_page.dart';
+import './pages/main_tab.dart';
 import 'package:intl/date_symbol_data_local.dart';
+import 'http/HttpManager.dart';
+
+// 全局导航键
+final GlobalKey<NavigatorState> navigatorKey = GlobalKey<NavigatorState>();
+
+// 全局消息控制器
+class GlobalMessage {
+  static void showError(String message) {
+    final context = navigatorKey.currentContext;
+    if (context != null) {
+      ScaffoldMessenger.of(context).showSnackBar(
+        SnackBar(
+          content: Text(message),
+          backgroundColor: Colors.red,
+          duration: const Duration(seconds: 3),
+        ),
+      );
+    }
+  }
+}
 
 void main() async {
   // 确保Flutter引擎初始化完成
@@ -15,6 +36,25 @@ void main() async {
   // 获取登录状态
   final isLoggedIn = prefs.getBool('isLoggedIn') ?? false;
 
+  // 初始化HTTP管理器
+  HttpManager.onUnauthorized = () async {
+    // 清除登录状态
+    final prefs = await SharedPreferences.getInstance();
+    await prefs.setBool('isLoggedIn', false);
+    await prefs.remove('token'); // 如果有token的话
+
+    // 导航到登录页
+    navigatorKey.currentState?.pushNamedAndRemoveUntil(
+      '/login',
+          (route) => false,
+    );
+
+    // 等一帧让页面构建完成
+    Future.delayed(const Duration(milliseconds: 100), () {
+      GlobalMessage.showError('会话已过期，请重新登录');
+    });
+  };
+
   runApp(MyApp(isLoggedIn: isLoggedIn));
 }
 
@@ -27,6 +67,7 @@ class MyApp extends StatelessWidget {
   Widget build(BuildContext context) {
     return MaterialApp(
       title: '',
+      navigatorKey: navigatorKey, // 设置全局导航键
       builder: (context, child) {
         return GestureDetector(
           behavior: HitTestBehavior.translucent, // 让空白区域也能点击
@@ -50,10 +91,20 @@ class MyApp extends StatelessWidget {
           border: InputBorder.none,
           contentPadding: EdgeInsets.symmetric(horizontal: 8),
         ),
+        snackBarTheme: const SnackBarThemeData(
+          behavior: SnackBarBehavior.floating,
+          shape: RoundedRectangleBorder(
+            borderRadius: BorderRadius.all(Radius.circular(8)),
+          ),
+        ),
       ),
       // 根据登录状态决定初始页面
       home: isLoggedIn ? const MainPage() : const LoginPage(),
       debugShowCheckedModeBanner: false,
+      routes: {
+        '/login': (_) => const LoginPage(),
+        // ... 其他路由
+      },
     );
   }
 }
\ No newline at end of file
diff --git a/lib/pages/home/home_page.dart b/lib/pages/home/home_page.dart
index 85467b5..763106f 100644
--- a/lib/pages/home/home_page.dart
+++ b/lib/pages/home/home_page.dart
@@ -494,9 +494,9 @@ class _HomePageState extends State<HomePage> {
       final checkJson =
       await ApiService.getSafetyEnvironmentalInspectionCount();
       setState(() {
-        int confirmCount = int.parse(checkJson['confirmCount']['confirmCount']);
-        int repulseCount = int.parse(checkJson['repulseCount']['repulseCount']);
-        int repulseAndCheckCount = int.parse(checkJson['repulseAndCheckCount']['repulseAndCheckCount']);
+        int confirmCount = checkJson['confirmCount']['confirmCount'];
+        int repulseCount = checkJson['repulseCount']['repulseCount'];
+        int repulseAndCheckCount = checkJson['repulseAndCheckCount']['repulseAndCheckCount'];
 
         _safetyEnvironmentalInspection = confirmCount + repulseCount + repulseAndCheckCount;
       });
diff --git a/lib/pages/home/study/face_ecognition_page.dart b/lib/pages/home/study/face_ecognition_page.dart
index 60226f0..606eddd 100644
--- a/lib/pages/home/study/face_ecognition_page.dart
+++ b/lib/pages/home/study/face_ecognition_page.dart
@@ -1,7 +1,9 @@
 import 'dart:async';
 import 'package:camera/camera.dart';
 import 'package:flutter/material.dart';
+import 'package:fluttertoast/fluttertoast.dart';
 import 'package:qhd_prevention/customWidget/custom_button.dart';
+import 'package:qhd_prevention/customWidget/toast_util.dart';
 import 'package:qhd_prevention/pages/my_appbar.dart';
 import 'package:qhd_prevention/tools/tools.dart';
 import '../../../http/ApiService.dart';
@@ -15,8 +17,8 @@ class FaceRecognitionPage extends StatefulWidget {
 
   const FaceRecognitionPage({
     Key? key,
-    this.studentId = '',
-    required this.mode,
+    required this.studentId,
+    this.mode = FaceMode.auto,
   }) : super(key: key);
 
   @override
@@ -27,8 +29,6 @@ class _FaceRecognitionPageState extends State<FaceRecognitionPage> {
   CameraController? _cameraController;
   Timer? _timer;
   int _attempts = 0;
-  String _message = '';
-  String _tip = '请将人脸置于圆圈内';
 
   static const int _maxAttempts = 8;
   static const Duration _interval = Duration(seconds: 2);
@@ -61,54 +61,76 @@ class _FaceRecognitionPageState extends State<FaceRecognitionPage> {
     }
   }
 
-  Future<void> _captureAndUpload() async {
-    if (_isManualMode) {
-      setState(() => _message = '请将人脸置于圆圈内');
-    } else {
-      if (_attempts >= _maxAttempts) return _onTimeout();
-      _attempts++;
-    }
-
-    try {
-      final pic = await _cameraController!.takePicture();
-      final res = await ApiService.getUserFace(pic.path, widget.studentId);
-      if (res['result'] == 'success') {
-        _onSuccess();
-      } else {
-        setState(() => _message = '识别失败，请重试');
-      }
-    } catch (_) {
-      setState(() => _message = '发生错误，请重试');
-    }
+  /// 显示加载弹窗
+  void _showLoading() {
+    showDialog(
+      context: context,
+      barrierDismissible: false,
+      builder: (_) => const Center(child: CircularProgressIndicator()),
+    );
   }
 
+  /// 隐藏弹窗
+  void _hideLoading() {
+    if (Navigator.canPop(context)) Navigator.pop(context);
+  }
+/// 定时上传
+  Future<void> _captureAndUpload() async {
+    if (!_isManualMode) {
+      if (_attempts >= _maxAttempts) return _onTimeout();
+      _attempts++;
+      try {
+        final pic = await _cameraController!.takePicture();
+        final res = await ApiService.getUserFace(pic.path, widget.studentId);
+        if (res['result'] == 'success') {
+          _onSuccess();
+        }
+      } catch (_) {
+
+      }
+    }
+  }
+/// 手动上传验证
   Future<void> _captureAndReload() async {
-    setState(() => _message = '上传中...');
+    _showLoading();
     try {
       final pic = await _cameraController!.takePicture();
-      final res = await ApiService.reloadMyFace(pic.path,);
+      final res = await ApiService.reloadMyFace(pic.path, widget.studentId);
+      _hideLoading();
       if (res['result'] == 'success') {
         _onSuccess();
       } else {
-        setState(() => _message = '验证失败，请重试');
+        ToastUtil.showError(context, '验证失败，请重试');
+
       }
     } catch (_) {
-      setState(() => _message = '发生错误，请重试');
+      _hideLoading();
+      _showToast('发生错误，请重试');
+      ToastUtil.showError(context, '发生错误，请重试');
     }
   }
 
   void _onSuccess() {
     _timer?.cancel();
-    ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('验证成功')));
+    if (widget.mode == FaceMode.manual) {
+      ToastUtil.showSuccess(context, '已更新人脸信息');
+      Future.delayed(const Duration(milliseconds: 800), () => Navigator.of(context).pop(true));
+      return;
+    }
+
     Future.delayed(const Duration(milliseconds: 800), () => Navigator.of(context).pop(true));
   }
 
   void _onTimeout() {
     _timer?.cancel();
-    setState(() => _message = '人脸超时，请重新识别！');
+    ToastUtil.showError(context, '人脸超时，请重新识别！');
     Future.delayed(const Duration(seconds: 3), () => Navigator.of(context).pop(false));
   }
 
+  void _showToast(String msg) {
+    ToastUtil.showNormal(context, msg);
+  }
+
   @override
   Widget build(BuildContext context) {
     if (_cameraController == null || !_cameraController!.value.isInitialized) {
@@ -157,7 +179,7 @@ class _FaceRecognitionPageState extends State<FaceRecognitionPage> {
                 mainAxisSize: MainAxisSize.min,
                 children: [
                   Text(
-                    _tip,
+                    '请将人脸置于圆圈内',
                     style: const TextStyle(fontSize: 18, color: Colors.black87),
                     textAlign: TextAlign.center,
                   ),
diff --git a/lib/pages/home/study/study_detail_page.dart b/lib/pages/home/study/study_detail_page.dart
index 1825d43..c52ac4b 100644
--- a/lib/pages/home/study/study_detail_page.dart
+++ b/lib/pages/home/study/study_detail_page.dart
@@ -1,19 +1,21 @@
 import 'dart:async';
 import 'package:flutter/material.dart';
-import 'package:video_player/video_player.dart';
+import 'package:qhd_prevention/pages/home/study/take_exam_page.dart';
+import 'package:qhd_prevention/pages/home/study/study_practise_page.dart';
+import 'package:qhd_prevention/pages/my_appbar.dart';
 import 'package:qhd_prevention/customWidget/custom_alert_dialog.dart';
 import 'package:qhd_prevention/customWidget/custom_button.dart';
 import 'package:qhd_prevention/http/ApiService.dart';
-import 'package:qhd_prevention/pages/home/study/study_practise_page.dart';
-import 'package:qhd_prevention/pages/my_appbar.dart';
 import 'package:qhd_prevention/tools/tools.dart';
+import 'package:video_player/video_player.dart';
 
+import '../../../customWidget/video_player_widget.dart';
+import '../../../http/HttpManager.dart';
 import 'face_ecognition_page.dart';
 
 class StudyDetailPage extends StatefulWidget {
   final Map studyDetailDetail;
   final String studentId;
-
   const StudyDetailPage(this.studyDetailDetail, this.studentId, {super.key});
 
   @override
@@ -23,12 +25,14 @@ class StudyDetailPage extends StatefulWidget {
 class _StudyDetailPageState extends State<StudyDetailPage>
     with SingleTickerProviderStateMixin {
   late TabController _tabController;
-  VideoPlayerController? _videoController;
-
   Map<String, dynamic>? _info;
   List<dynamic> _videoList = [];
   bool _loading = true;
 
+  // player controller extracted
+  VideoPlayerController? _videoController;
+  String _videoCoverUrl = '';
+
   Timer? _faceTimer;
   bool _throttleFlag = false;
   late int _faceTime;
@@ -45,8 +49,7 @@ class _StudyDetailPageState extends State<StudyDetailPage>
   void initState() {
     super.initState();
     _classId = widget.studyDetailDetail['CLASS_ID'] ?? '';
-    _classCurriculumId =
-        widget.studyDetailDetail['CLASSCURRICULUM_ID'] ?? '';
+    _classCurriculumId = widget.studyDetailDetail['CLASSCURRICULUM_ID'] ?? '';
     _tabController = TabController(length: 2, vsync: this);
     WidgetsBinding.instance.addPostFrameCallback((_) {
       _showFaceIntro();
@@ -88,7 +91,11 @@ class _StudyDetailPageState extends State<StudyDetailPage>
       final pd = res['pd'] ?? {};
       _faceTime = int.tryParse(pd['FACE_TIME']?.toString() ?? '10') ?? 10;
       _videoList = List.from(pd['VIDEOLIST'] ?? []);
-      // 计算 percent
+      // set initial face time
+      if (pd['ISFACE'] == '1') {
+        await ApiService.fnSetUserFaceTime(_faceTime);
+      }
+      // compute percent
       for (var item in _videoList) {
         if (item['nodes'] is List && (item['nodes'] as List).isNotEmpty) {
           for (var node in item['nodes']) {
@@ -130,11 +137,14 @@ class _StudyDetailPageState extends State<StudyDetailPage>
   }
 
   Future<void> _onVideoTap(
-      Map<String, dynamic> data, bool hasNodes, int fi, int ni) async {
-    // 停掉上一轮人脸定时
+      Map<String, dynamic> data,
+      bool hasNodes,
+      int fi,
+      int ni,
+      ) async {
+    // clear face timer on backend
+    await ApiService.fnClearUserFaceTime();
     _faceTimer?.cancel();
-
-    // 上报上一个视频进度
     if (_currentVideoData != null && _lastReported > Duration.zero) {
       await _submitPlayTime(end: false, seconds: _lastReported.inSeconds);
     }
@@ -145,31 +155,29 @@ class _StudyDetailPageState extends State<StudyDetailPage>
     _currentFirstIndex = fi;
     _currentNodeIndex = ni;
 
-    // 先暂停任何正在播放的视频
+    // pause existing
     _videoController?.pause();
 
-    // 统一认证逻辑
     await _navigateFaceIfNeeded(() async {
       if ((data['IS_VIDEO'] ?? 0) == 1) {
-        // 资料
+        // document
         if (data['VIDEOFILES'] != null) {
           await pushPage(
             StudyPractisePage(data['VIDEOCOURSEWARE_ID']),
             context,
           );
-          await _submitPlayTime(end: true, seconds: int.parse(data['VIDEOTIME'] ?? '0'));
+          await _submitPlayTime(
+            end: true,
+            seconds: int.parse(data['VIDEOTIME'] ?? '0'),
+          );
         } else {
           ScaffoldMessenger.of(context).showSnackBar(
             const SnackBar(content: Text('课件文件资源已失效，请联系管理员')),
           );
         }
       } else {
-        // 视频
+        // video
         await _getVideoPlayInfo(data['VIDEOCOURSEWARE_ID']);
-        // 播放并启动定时
-        _videoController!
-          ..play()
-          ..addListener(_onTimeUpdate);
         _startFaceTimer();
       }
     });
@@ -178,10 +186,7 @@ class _StudyDetailPageState extends State<StudyDetailPage>
   Future<void> _navigateFaceIfNeeded(FutureOr<void> Function() onPass) async {
     if (_info?['ISFACE'] == '1') {
       final passed = await pushPage<bool>(
-        FaceRecognitionPage(
-          studentId: widget.studentId,
-          mode: FaceMode.auto,
-        ),
+        FaceRecognitionPage(studentId: widget.studentId, mode: FaceMode.auto),
         context,
       );
       if (passed == true) {
@@ -199,24 +204,26 @@ class _StudyDetailPageState extends State<StudyDetailPage>
   Future<void> _getVideoPlayInfo(String vidId) async {
     final res = await ApiService.fnGetVideoPlayInfo(vidId);
     final url = res['videoList']?[0]?['playURL'] ?? '';
+    _videoCoverUrl = res['videoBase']?['coverURL'] ?? '';
+
     final prog = await ApiService.fnGetVideoPlayProgress(
       vidId,
       _currentVideoData!['CURRICULUM_ID'],
       _classId,
       widget.studentId,
     );
-    final seen = prog['pd']?['RESOURCETIME'] ?? 0;
+    final seen = (double.tryParse(prog['pd']?['RESOURCETIME']) ?? 0.0).toInt();
+
     _videoController?.removeListener(_onTimeUpdate);
     _videoController?.dispose();
-    _videoController = VideoPlayerController.networkUrl(Uri.parse(url))
-      ..initialize().then((_) {
-        setState(() {
-          _videoController!
-            ..seekTo(Duration(seconds: seen))
-            ..play()
-            ..addListener(_onTimeUpdate);
-        });
-      });
+    _videoController = VideoPlayerController.networkUrl(Uri.parse(url));
+    await _videoController!.initialize();
+    setState(() {});
+
+    _videoController!
+      ..seekTo(Duration(seconds: seen))
+      ..play()
+      ..addListener(_onTimeUpdate);
   }
 
   void _onTimeUpdate() {
@@ -226,9 +233,14 @@ class _StudyDetailPageState extends State<StudyDetailPage>
       _throttleFlag = true;
       _lastReported = curr;
       _submitPlayTime(end: false, seconds: curr.inSeconds)
-          .whenComplete(() => Future.delayed(const Duration(seconds: 1), () {
-        _throttleFlag = false;
-      }));
+          .whenComplete(() => _throttleFlag = false);
+    }
+    final pos = _videoController!.value.position;
+    final dur = _videoController!.value.duration;
+    if (pos >= dur) {
+      _submitPlayTime(end: true, seconds: dur.inSeconds);
+      ApiService.fnClearUserFaceTime();
+      _faceTimer?.cancel();
     }
   }
 
@@ -237,95 +249,101 @@ class _StudyDetailPageState extends State<StudyDetailPage>
     required int seconds,
   }) async {
     if (_currentVideoData == null) return;
-    final pd = (await ApiService.fnSubmitPlayTime(
-      _currentVideoData!['VIDEOCOURSEWARE_ID'],
-      _currentVideoData!['CURRICULUM_ID'],
-      end ? '1' : '0',
-      seconds,
-      _currentVideoData!['CHAPTER_ID'],
-      widget.studentId,
-      _classCurriculumId,
-      _classId,
-    ))['pd']!;
-    // 更新列表 percent
-    final comp = pd['PLAYCOUNT'] != null && pd['PLAYCOUNT'] > 0;
-    final resT = pd['RESOURCETIME'] ?? seconds;
-    final pct = comp
-        ? 100
-        : (resT / (_currentVideoData!['VIDEOTIME'] ?? 1) * 100).clamp(0, 100);
-    final str = '${pct.floor()}%';
-    setState(() {
-      if (_hasNodes) {
-        _videoList[_currentFirstIndex]['nodes'][_currentNodeIndex]
-        ['percent'] = str;
-      } else {
-        _videoList[_currentFirstIndex]['percent'] = str;
-      }
-    });
 
-    // 结束且可考试
-    if (end && pd['CANEXAM'] == '1') {
-      _videoController?.pause();
-      final ok = await showDialog<bool>(
-        context: context,
-        builder: (_) => CustomAlertDialog(
-          title: '提示',
-          content: '当前任务内所有课程均已学完，是否直接参加考试？',
-          confirmText: '是',
-          cancelText: '否',
-        ),
-      ) ??
-          false;
-      if (ok) {
-        Navigator.of(context).pushReplacementNamed(
-          '/course_exam',
-          arguments: {
-            'STAGEEXAMPAPERINPUT_ID': pd['paper']['STAGEEXAMPAPERINPUT_ID'],
+    try {
+      final pd = (await ApiService.fnSubmitPlayTime(
+        _currentVideoData!['VIDEOCOURSEWARE_ID'],
+        _currentVideoData!['CURRICULUM_ID'],
+        end ? '1' : '0',
+        seconds,
+        _currentVideoData!['CHAPTER_ID'],
+        widget.studentId,
+        _classCurriculumId,
+        _classId,
+      ))['pd']!;
+
+      // 更新进度显示
+      final comp = pd['PLAYCOUNT'] != null && pd['PLAYCOUNT'] > 0;
+      final resT = pd['RESOURCETIME'] ?? seconds;
+      final pct = comp
+          ? 100
+          : (resT / (_currentVideoData!['VIDEOTIME'] ?? 1) * 100)
+          .clamp(0, 100);
+      final str = '${pct.floor()}%';
+      setState(() {
+        if (_hasNodes) {
+          _videoList[_currentFirstIndex]['nodes'][_currentNodeIndex]
+          ['percent'] = str;
+        } else {
+          _videoList[_currentFirstIndex]['percent'] = str;
+        }
+      });
+
+      // 如果结束且可考试，弹框
+      if (end && pd['CANEXAM'] == '1') {
+        _videoController?.pause();
+        final ok = await showDialog<bool>(
+          context: context,
+          builder: (_) => CustomAlertDialog(
+            title: '提示',
+            content: '当前任务内所有课程均已学完，是否直接参加考试？',
+            confirmText: '是',
+            cancelText: '否',
+          ),
+        ) ??
+            false;
+        if (ok) {
+          final arguments = {
+            'STAGEEXAMPAPERINPUT_ID':
+            pd['paper']['STAGEEXAMPAPERINPUT_ID'],
             'CLASS_ID': _classId,
             'STUDENT_ID': widget.studentId,
             'NUMBEROFEXAMS': pd['NUMBEROFEXAMS'],
-          },
-        );
-      } else {
-        _videoController?.play();
+          };
+          pushPage(TakeExamPage(arguments), context);
+        } else {
+          _videoController?.play();
+        }
       }
+    } on ApiException catch (e) {
+      // 如果是 401 ，就登出并跳转登录
+
+      // 其他错误继续抛出
+      rethrow;
     }
   }
 
+
   void _startFaceTimer() {
-    _faceTimer = Timer.periodic(Duration(seconds: _faceTime), (_) {
-      _videoController?.pause();
-      _showFaceAuthOnce();
+    _faceTimer = Timer.periodic(Duration(seconds: _faceTime), (_) async {
+      final res = await ApiService.fnGetUserFaceTime(_faceTime);
+      final isPlaying = _videoController?.value.isPlaying == true;
+      final isVideo = _currentVideoData?['IS_VIDEO'] == 0;
+      final needAuth = res['data'] == false;
+
+      if (isPlaying && isVideo && needAuth) {
+        _videoController!.pause();
+        _videoController!.removeListener(_onTimeUpdate);
+        await _showFaceAuthOnce();
+      }
     });
   }
 
   Future<void> _showFaceAuthOnce() async {
     final passed = await pushPage<bool>(
-      FaceRecognitionPage(
-        studentId: widget.studentId,
-        mode: FaceMode.auto,
-      ),
+      FaceRecognitionPage(studentId: widget.studentId, mode: FaceMode.auto),
       context,
     );
     if (passed == true) {
-      _videoController?.play();
+      await _videoController?.play();
+      setState(() {});
       _faceTimer?.cancel();
-      _startFaceTimer();
-    } else {
-      ScaffoldMessenger.of(context).showSnackBar(
-        const SnackBar(content: Text('人脸验证未通过，视频已暂停')),
-      );
     }
   }
 
-  String secondsCount(dynamic sec) {
-    final s = int.tryParse('$sec') ?? 0;
-    final h = s ~/ 3600;
-    final m = (s % 3600) ~/ 60;
-    final ss = s % 60;
-    return '${h.toString().padLeft(2, '0')}:'
-        '${m.toString().padLeft(2, '0')}:'
-        '${ss.toString().padLeft(2, '0')}';
+
+  void _controllerListener() {
+    if (mounted) setState(() {});
   }
 
   @override
@@ -344,16 +362,12 @@ class _StudyDetailPageState extends State<StudyDetailPage>
           children: [
             SizedBox(
               height: 250,
-              child: _videoController != null &&
-                  _videoController!.value.isInitialized
-                  ? AspectRatio(
-                aspectRatio: _videoController!.value.aspectRatio,
-                child: VideoPlayer(_videoController!),
-              )
-                  : Image.network(
-                ApiService.baseImgPath + (info['COVERPATH'] ?? ''),
-                fit: BoxFit.cover,
-                width: double.infinity,
+              child: VideoPlayerWidget(
+                controller: _videoController,
+                coverUrl: _videoCoverUrl.isNotEmpty
+                    ? ApiService.baseImgPath + _videoCoverUrl
+                    : ApiService.baseImgPath + (info['COVERPATH'] ?? ''),
+                aspectRatio: _videoController?.value.aspectRatio ?? 16/9,
               ),
             ),
             Container(
@@ -363,7 +377,9 @@ class _StudyDetailPageState extends State<StudyDetailPage>
               child: Text(
                 info['CURRICULUMNAME'] ?? '',
                 style: const TextStyle(
-                    fontSize: 20, fontWeight: FontWeight.bold),
+                  fontSize: 20,
+                  fontWeight: FontWeight.bold,
+                ),
               ),
             ),
             const SizedBox(height: 10),
@@ -371,8 +387,10 @@ class _StudyDetailPageState extends State<StudyDetailPage>
               color: Colors.white,
               child: TabBar(
                 indicatorColor: Colors.blue,
-                labelStyle:
-                const TextStyle(fontSize: 16, color: Colors.black87),
+                labelStyle: const TextStyle(
+                  fontSize: 16,
+                  color: Colors.black87,
+                ),
                 controller: _tabController,
                 tabs: const [Tab(text: '课件目录'), Tab(text: '详情')],
               ),
@@ -381,10 +399,7 @@ class _StudyDetailPageState extends State<StudyDetailPage>
             Expanded(
               child: TabBarView(
                 controller: _tabController,
-                children: [
-                  _buildVideoList(),
-                  _buildDetailView(info),
-                ],
+                children: [_buildVideoList(), _buildDetailView(info)],
               ),
             ),
           ],
@@ -402,16 +417,19 @@ class _StudyDetailPageState extends State<StudyDetailPage>
         if (nodes != null && nodes.isNotEmpty) {
           return ExpansionTile(
             title: Text(item['NAME'] ?? ''),
-            children: nodes
-                .asMap()
-                .entries
-                .map((e) => _buildVideoItem(
-              e.value as Map<String, dynamic>,
-              true,
-              idx,
-              e.key,
-            ))
-                .toList(),
+            children:
+                nodes
+                    .asMap()
+                    .entries
+                    .map(
+                      (e) => _buildVideoItem(
+                        e.value as Map<String, dynamic>,
+                        true,
+                        idx,
+                        e.key,
+                      ),
+                    )
+                    .toList(),
           );
         }
         return _buildVideoItem(item, false, idx, 0);
@@ -420,7 +438,11 @@ class _StudyDetailPageState extends State<StudyDetailPage>
   }
 
   Widget _buildVideoItem(
-      Map<String, dynamic> m, bool hasNodes, int fi, int ni) {
+    Map<String, dynamic> m,
+    bool hasNodes,
+    int fi,
+    int ni,
+  ) {
     return Container(
       color: Colors.white,
       padding: const EdgeInsets.all(20),
@@ -429,11 +451,13 @@ class _StudyDetailPageState extends State<StudyDetailPage>
           Row(
             crossAxisAlignment: CrossAxisAlignment.start,
             children: [
-              const Icon(Icons.file_copy_rounded,
-                  color: Colors.grey, size: 20),
+              const Icon(Icons.file_copy_rounded, color: Colors.grey, size: 20),
               Expanded(
-                  child: Text(m['NAME'] ?? '',
-                      style: const TextStyle(fontSize: 14))),
+                child: Text(
+                  m['NAME'] ?? '',
+                  style: const TextStyle(fontSize: 14),
+                ),
+              ),
             ],
           ),
           const SizedBox(height: 10),
@@ -441,8 +465,7 @@ class _StudyDetailPageState extends State<StudyDetailPage>
             onTap: () => _onVideoTap(m, hasNodes, fi, ni),
             child: Container(
               height: 80,
-              padding:
-              const EdgeInsets.symmetric(vertical: 10, horizontal: 8),
+              padding: const EdgeInsets.symmetric(vertical: 10, horizontal: 8),
               decoration: BoxDecoration(
                 color: const Color(0xFFFAFAFA),
                 borderRadius: BorderRadius.circular(5),
@@ -451,28 +474,39 @@ class _StudyDetailPageState extends State<StudyDetailPage>
                 crossAxisAlignment: CrossAxisAlignment.start,
                 children: [
                   Expanded(
-                    child: Text(m['COURSEWARENAME'] ?? '',
-                        style: const TextStyle(fontSize: 14)),
+                    child: Text(
+                      m['COURSEWARENAME'] ?? '',
+                      style: const TextStyle(fontSize: 14),
+                    ),
                   ),
                   Row(
                     mainAxisAlignment: MainAxisAlignment.spaceBetween,
                     children: [
-                      Text("进度：${m['percent']}",
-                          style: const TextStyle(color: Colors.blue)),
+                      Text(
+                        "进度：${m['percent']}",
+                        style: const TextStyle(color: Colors.blue),
+                      ),
                       if (m['IS_VIDEO'] == 0) ...[
                         Text(secondsCount(m['VIDEOTIME'])),
                         const Icon(Icons.play_circle, color: Colors.blue),
                       ],
                       CustomButton(
-                        onPressed: () =>
-                            pushPage(StudyPractisePage(m['VIDEOCOURSEWARE_ID']), context),
+                        onPressed:
+                            () => pushPage(
+                              StudyPractisePage(m['VIDEOCOURSEWARE_ID']),
+                              context,
+                            ),
                         text: "课后练习",
                         backgroundColor: Colors.blue,
                         height: 30,
-                        textStyle:
-                        const TextStyle(fontSize: 12, color: Colors.white),
+                        textStyle: const TextStyle(
+                          fontSize: 12,
+                          color: Colors.white,
+                        ),
                         padding: const EdgeInsets.symmetric(
-                            vertical: 2, horizontal: 12),
+                          vertical: 2,
+                          horizontal: 12,
+                        ),
                         borderRadius: 15,
                       ),
                     ],
@@ -480,7 +514,7 @@ class _StudyDetailPageState extends State<StudyDetailPage>
                 ],
               ),
             ),
-          )
+          ),
         ],
       ),
     );
@@ -492,8 +526,10 @@ class _StudyDetailPageState extends State<StudyDetailPage>
       child: Column(
         crossAxisAlignment: CrossAxisAlignment.start,
         children: [
-          Text(info['CURRICULUMINTRODUCE'] ?? '',
-              style: const TextStyle(fontSize: 16)),
+          Text(
+            info['CURRICULUMINTRODUCE'] ?? '',
+            style: const TextStyle(fontSize: 16),
+          ),
           const SizedBox(height: 16),
           if (info['COVERPATH'] != null)
             Image.network(ApiService.baseImgPath + info['COVERPATH']),
@@ -502,3 +538,4 @@ class _StudyDetailPageState extends State<StudyDetailPage>
     );
   }
 }
+
diff --git a/lib/pages/home/study/take_exam_page.dart b/lib/pages/home/study/take_exam_page.dart
new file mode 100644
index 0000000..b6b7034
--- /dev/null
+++ b/lib/pages/home/study/take_exam_page.dart
@@ -0,0 +1,18 @@
+import 'package:flutter/material.dart';
+import 'package:qhd_prevention/pages/my_appbar.dart';
+
+class TakeExamPage extends StatefulWidget {
+  const TakeExamPage(this.arguments,{super.key});
+  final Map<String, dynamic> arguments;
+  @override
+  State<TakeExamPage> createState() => _TakeExamPageState();
+}
+
+class _TakeExamPageState extends State<TakeExamPage> {
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: MyAppbar(title: '开始考试'),
+    );
+  }
+}
diff --git a/lib/tools/tools.dart b/lib/tools/tools.dart
index 1c3df1b..a627836 100644
--- a/lib/tools/tools.dart
+++ b/lib/tools/tools.dart
@@ -238,7 +238,6 @@ class ClickUtil {
         _canClick = true;
       });
     } else {
-      // 可替换成 Toast
       debugPrint('请稍后点击');
     }
   }
diff --git a/pubspec.lock b/pubspec.lock
index acada0f..5910063 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -6,7 +6,7 @@ packages:
     description:
       name: args
       sha256: d0481093c50b1da8910eb0bb301626d4d8eb7284aa739614d2b394ee09e3ea04
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "2.7.0"
   asn1lib:
@@ -21,16 +21,16 @@ packages:
     dependency: transitive
     description:
       name: async
-      sha256: "758e6d74e971c3e5aceb4110bfd6698efc7f501675bcfe0c775459a8140750eb"
-      url: "https://pub.flutter-io.cn"
+      sha256: d2872f9c19731c2e5f10444b14686eb7cc85c76274bd6c16e1816bff9a3bab63
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
-    version: "2.13.0"
+    version: "2.12.0"
   boolean_selector:
     dependency: transitive
     description:
       name: boolean_selector
       sha256: "8aab1771e1243a5063b8b0ff68042d67334e3feab9e95b9490f9a6ebf73b42ea"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "2.1.2"
   camera:
@@ -78,7 +78,7 @@ packages:
     description:
       name: characters
       sha256: f71061c654a3380576a52b451dd5532377954cf9dbd272a78fc8479606670803
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "1.4.0"
   clock:
@@ -86,7 +86,7 @@ packages:
     description:
       name: clock
       sha256: fddb70d9b5277016c77a80201021d40a2247104d9f4aa7bab7157b7e3f05b84b
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "1.1.2"
   collection:
@@ -94,7 +94,7 @@ packages:
     description:
       name: collection
       sha256: "2f5709ae4d3d59dd8f7cd309b4e023046b57d8a6c82130785d2b0e5868084e76"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "1.19.1"
   connectivity_plus:
@@ -102,7 +102,7 @@ packages:
     description:
       name: connectivity_plus
       sha256: "051849e2bd7c7b3bc5844ea0d096609ddc3a859890ec3a9ac4a65a2620cc1f99"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "6.1.4"
   connectivity_plus_platform_interface:
@@ -110,7 +110,7 @@ packages:
     description:
       name: connectivity_plus_platform_interface
       sha256: "42657c1715d48b167930d5f34d00222ac100475f73d10162ddf43e714932f204"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "2.0.1"
   convert:
@@ -126,7 +126,7 @@ packages:
     description:
       name: cross_file
       sha256: "7caf6a750a0c04effbb52a676dce9a4a592e10ad35c34d6d2d0e4811160d5670"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "0.3.4+2"
   crypto:
@@ -134,7 +134,7 @@ packages:
     description:
       name: crypto
       sha256: "1e445881f28f22d6140f181e07737b22f1e099a5e1ff94b0af2f9e4a463f4855"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "3.0.6"
   csslib:
@@ -142,7 +142,7 @@ packages:
     description:
       name: csslib
       sha256: "09bad715f418841f976c77db72d5398dc1253c21fb9c0c7f0b0b985860b2d58e"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "1.0.2"
   cupertino_icons:
@@ -150,7 +150,7 @@ packages:
     description:
       name: cupertino_icons
       sha256: ba631d1c7f7bef6b729a622b7b752645a2d076dba9976925b8f25725a30e1ee6
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "1.0.8"
   dbus:
@@ -158,7 +158,7 @@ packages:
     description:
       name: dbus
       sha256: "79e0c23480ff85dc68de79e2cd6334add97e48f7f4865d17686dd6ea81a47e8c"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "0.7.11"
   dio:
@@ -190,7 +190,7 @@ packages:
     description:
       name: extended_image
       sha256: f6cbb1d798f51262ed1a3d93b4f1f2aa0d76128df39af18ecb77fa740f88b2e0
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "10.0.1"
   extended_image_library:
@@ -198,23 +198,23 @@ packages:
     description:
       name: extended_image_library
       sha256: "1f9a24d3a00c2633891c6a7b5cab2807999eb2d5b597e5133b63f49d113811fe"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "5.0.1"
   fake_async:
     dependency: transitive
     description:
       name: fake_async
-      sha256: "5368f224a74523e8d2e7399ea1638b37aecfca824a3cc4dfdf77bf1fa905ac44"
-      url: "https://pub.flutter-io.cn"
+      sha256: "6a95e56b2449df2273fd8c45a662d6947ce1ebb7aafe80e550a3f68297f3cacc"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
-    version: "1.3.3"
+    version: "1.3.2"
   ffi:
     dependency: transitive
     description:
       name: ffi
       sha256: "289279317b4b16eb2bb7e271abccd4bf84ec9bdcbe999e278a94b804f5630418"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "2.1.4"
   file:
@@ -222,7 +222,7 @@ packages:
     description:
       name: file
       sha256: a3b4f84adafef897088c160faf7dfffb7696046cb13ae90b508c2cbc95d3b8d4
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "7.0.1"
   file_selector_linux:
@@ -230,7 +230,7 @@ packages:
     description:
       name: file_selector_linux
       sha256: "54cbbd957e1156d29548c7d9b9ec0c0ebb6de0a90452198683a7d23aed617a33"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "0.9.3+2"
   file_selector_macos:
@@ -238,7 +238,7 @@ packages:
     description:
       name: file_selector_macos
       sha256: "8c9250b2bd2d8d4268e39c82543bacbaca0fda7d29e0728c3c4bbb7c820fd711"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "0.9.4+3"
   file_selector_platform_interface:
@@ -246,7 +246,7 @@ packages:
     description:
       name: file_selector_platform_interface
       sha256: a3994c26f10378a039faa11de174d7b78eb8f79e4dd0af2a451410c1a5c3f66b
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "2.6.2"
   file_selector_windows:
@@ -254,7 +254,7 @@ packages:
     description:
       name: file_selector_windows
       sha256: "320fcfb6f33caa90f0b58380489fc5ac05d99ee94b61aa96ec2bff0ba81d3c2b"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "0.9.3+4"
   flutter:
@@ -267,7 +267,7 @@ packages:
     description:
       name: flutter_html
       sha256: "38a2fd702ffdf3243fb7441ab58aa1bc7e6922d95a50db76534de8260638558d"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "3.0.0"
   flutter_lints:
@@ -275,7 +275,7 @@ packages:
     description:
       name: flutter_lints
       sha256: "5398f14efa795ffb7a33e9b6a08798b26a180edac4ad7db3f231e40f82ce11e1"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "5.0.0"
   flutter_plugin_android_lifecycle:
@@ -283,7 +283,7 @@ packages:
     description:
       name: flutter_plugin_android_lifecycle
       sha256: f948e346c12f8d5480d2825e03de228d0eb8c3a737e4cdaa122267b89c022b5e
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "2.0.28"
   flutter_test:
@@ -309,7 +309,7 @@ packages:
     description:
       name: html
       sha256: "6d1264f2dffa1b1101c25a91dff0dc2daee4c18e87cd8538729773c073dbf602"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "0.15.6"
   http:
@@ -317,7 +317,7 @@ packages:
     description:
       name: http
       sha256: "2c11f3f94c687ee9bad77c171151672986360b2b001d109814ee7140b2cf261b"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "1.4.0"
   http_client_helper:
@@ -325,7 +325,7 @@ packages:
     description:
       name: http_client_helper
       sha256: "8a9127650734da86b5c73760de2b404494c968a3fd55602045ffec789dac3cb1"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "3.0.0"
   http_parser:
@@ -333,7 +333,7 @@ packages:
     description:
       name: http_parser
       sha256: "178d74305e7866013777bab2c3d8726205dc5a4dd935297175b19a23a2e66571"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "4.1.2"
   image_picker:
@@ -341,7 +341,7 @@ packages:
     description:
       name: image_picker
       sha256: "021834d9c0c3de46bf0fe40341fa07168407f694d9b2bb18d532dc1261867f7a"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "1.1.2"
   image_picker_android:
@@ -349,7 +349,7 @@ packages:
     description:
       name: image_picker_android
       sha256: "317a5d961cec5b34e777b9252393f2afbd23084aa6e60fcf601dcf6341b9ebeb"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "0.8.12+23"
   image_picker_for_web:
@@ -357,7 +357,7 @@ packages:
     description:
       name: image_picker_for_web
       sha256: "717eb042ab08c40767684327be06a5d8dbb341fe791d514e4b92c7bbe1b7bb83"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "3.0.6"
   image_picker_ios:
@@ -365,7 +365,7 @@ packages:
     description:
       name: image_picker_ios
       sha256: "05da758e67bc7839e886b3959848aa6b44ff123ab4b28f67891008afe8ef9100"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "0.8.12+2"
   image_picker_linux:
@@ -373,7 +373,7 @@ packages:
     description:
       name: image_picker_linux
       sha256: "34a65f6740df08bbbeb0a1abd8e6d32107941fd4868f67a507b25601651022c9"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "0.2.1+2"
   image_picker_macos:
@@ -381,7 +381,7 @@ packages:
     description:
       name: image_picker_macos
       sha256: "1b90ebbd9dcf98fb6c1d01427e49a55bd96b5d67b8c67cf955d60a5de74207c1"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "0.2.1+2"
   image_picker_platform_interface:
@@ -389,7 +389,7 @@ packages:
     description:
       name: image_picker_platform_interface
       sha256: "886d57f0be73c4b140004e78b9f28a8914a09e50c2d816bdd0520051a71236a0"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "2.10.1"
   image_picker_windows:
@@ -397,7 +397,7 @@ packages:
     description:
       name: image_picker_windows
       sha256: "6ad07afc4eb1bc25f3a01084d28520496c4a3bb0cb13685435838167c9dcedeb"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "0.2.1+1"
   intl:
@@ -405,7 +405,7 @@ packages:
     description:
       name: intl
       sha256: "3df61194eb431efc39c4ceba583b95633a403f46c9fd341e550ce0bfa50e9aa5"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "0.20.2"
   js:
@@ -413,23 +413,23 @@ packages:
     description:
       name: js
       sha256: "53385261521cc4a0c4658fd0ad07a7d14591cf8fc33abbceae306ddb974888dc"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "0.7.2"
   leak_tracker:
     dependency: transitive
     description:
       name: leak_tracker
-      sha256: "6bb818ecbdffe216e81182c2f0714a2e62b593f4a4f13098713ff1685dfb6ab0"
-      url: "https://pub.flutter-io.cn"
+      sha256: c35baad643ba394b40aac41080300150a4f08fd0fd6a10378f8f7c6bc161acec
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
-    version: "10.0.9"
+    version: "10.0.8"
   leak_tracker_flutter_testing:
     dependency: transitive
     description:
       name: leak_tracker_flutter_testing
       sha256: f8b613e7e6a13ec79cfdc0e97638fddb3ab848452eff057653abd3edba760573
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "3.0.9"
   leak_tracker_testing:
@@ -437,7 +437,7 @@ packages:
     description:
       name: leak_tracker_testing
       sha256: "6ba465d5d76e67ddf503e1161d1f4a6bc42306f9d66ca1e8f079a47290fb06d3"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "3.0.1"
   lints:
@@ -445,7 +445,7 @@ packages:
     description:
       name: lints
       sha256: c35bb79562d980e9a453fc715854e1ed39e24e7d0297a880ef54e17f9874a9d7
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "5.1.1"
   list_counter:
@@ -453,7 +453,7 @@ packages:
     description:
       name: list_counter
       sha256: c447ae3dfcd1c55f0152867090e67e219d42fe6d4f2807db4bbe8b8d69912237
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "1.0.2"
   matcher:
@@ -461,7 +461,7 @@ packages:
     description:
       name: matcher
       sha256: dc58c723c3c24bf8d3e2d3ad3f2f9d7bd9cf43ec6feaa64181775e60190153f2
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "0.12.17"
   material_color_utilities:
@@ -469,7 +469,7 @@ packages:
     description:
       name: material_color_utilities
       sha256: f7142bb1154231d7ea5f96bc7bde4bda2a0945d2806bb11670e30b850d56bdec
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "0.11.1"
   meta:
@@ -477,7 +477,7 @@ packages:
     description:
       name: meta
       sha256: e3641ec5d63ebf0d9b41bd43201a66e3fc79a65db5f61fc181f04cd27aab950c
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "1.16.0"
   mime:
@@ -485,7 +485,7 @@ packages:
     description:
       name: mime
       sha256: "41a20518f0cb1256669420fdba0cd90d21561e560ac240f26ef8322e45bb7ed6"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "2.0.0"
   mobile_scanner:
@@ -493,7 +493,7 @@ packages:
     description:
       name: mobile_scanner
       sha256: "54005bdea7052d792d35b4fef0f84ec5ddc3a844b250ecd48dc192fb9b4ebc95"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "7.0.1"
   nested:
@@ -501,7 +501,7 @@ packages:
     description:
       name: nested
       sha256: "03bac4c528c64c95c722ec99280375a6f2fc708eec17c7b3f07253b626cd2a20"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "1.0.0"
   nm:
@@ -509,7 +509,7 @@ packages:
     description:
       name: nm
       sha256: "2c9aae4127bdc8993206464fcc063611e0e36e72018696cd9631023a31b24254"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "0.5.0"
   package_info_plus:
@@ -517,7 +517,7 @@ packages:
     description:
       name: package_info_plus
       sha256: "7976bfe4c583170d6cdc7077e3237560b364149fcd268b5f53d95a991963b191"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "8.3.0"
   package_info_plus_platform_interface:
@@ -525,7 +525,7 @@ packages:
     description:
       name: package_info_plus_platform_interface
       sha256: "6c935fb612dff8e3cc9632c2b301720c77450a126114126ffaafe28d2e87956c"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "3.2.0"
   path:
@@ -533,7 +533,7 @@ packages:
     description:
       name: path
       sha256: "75cca69d1490965be98c73ceaea117e8a04dd21217b37b292c9ddbec0d955bc5"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "1.9.1"
   path_provider:
@@ -541,7 +541,7 @@ packages:
     description:
       name: path_provider
       sha256: "50c5dd5b6e1aaf6fb3a78b33f6aa3afca52bf903a8a5298f53101fdaee55bbcd"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "2.1.5"
   path_provider_android:
@@ -549,7 +549,7 @@ packages:
     description:
       name: path_provider_android
       sha256: d0d310befe2c8ab9e7f393288ccbb11b60c019c6b5afc21973eeee4dda2b35e9
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "2.2.17"
   path_provider_foundation:
@@ -557,7 +557,7 @@ packages:
     description:
       name: path_provider_foundation
       sha256: "4843174df4d288f5e29185bd6e72a6fbdf5a4a4602717eed565497429f179942"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "2.4.1"
   path_provider_linux:
@@ -565,7 +565,7 @@ packages:
     description:
       name: path_provider_linux
       sha256: f7a1fe3a634fe7734c8d3f2766ad746ae2a2884abe22e241a8b301bf5cac3279
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "2.2.1"
   path_provider_platform_interface:
@@ -573,7 +573,7 @@ packages:
     description:
       name: path_provider_platform_interface
       sha256: "88f5779f72ba699763fa3a3b06aa4bf6de76c8e5de842cf6f29e2e06476c2334"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "2.1.2"
   path_provider_windows:
@@ -581,7 +581,7 @@ packages:
     description:
       name: path_provider_windows
       sha256: bd6f00dbd873bfb70d0761682da2b3a2c2fccc2b9e84c495821639601d81afe7
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "2.3.0"
   petitparser:
@@ -589,7 +589,7 @@ packages:
     description:
       name: petitparser
       sha256: "07c8f0b1913bcde1ff0d26e57ace2f3012ccbf2b204e070290dad3bb22797646"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "6.1.0"
   photo_manager:
@@ -597,7 +597,7 @@ packages:
     description:
       name: photo_manager
       sha256: a0d9a7a9bc35eda02d33766412bde6d883a8b0acb86bbe37dac5f691a0894e8a
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "3.7.1"
   photo_manager_image_provider:
@@ -605,7 +605,7 @@ packages:
     description:
       name: photo_manager_image_provider
       sha256: b6015b67b32f345f57cf32c126f871bced2501236c405aafaefa885f7c821e4f
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "2.2.0"
   photo_view:
@@ -613,7 +613,7 @@ packages:
     description:
       name: photo_view
       sha256: "1fc3d970a91295fbd1364296575f854c9863f225505c28c46e0a03e48960c75e"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "0.15.0"
   platform:
@@ -621,7 +621,7 @@ packages:
     description:
       name: platform
       sha256: "5d6b1b0036a5f331ebc77c850ebc8506cbc1e9416c27e59b439f917a902a4984"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "3.1.6"
   plugin_platform_interface:
@@ -629,7 +629,7 @@ packages:
     description:
       name: plugin_platform_interface
       sha256: "4820fbfdb9478b1ebae27888254d445073732dae3d6ea81f0b7e06d5dedc3f02"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "2.1.8"
   pointycastle:
@@ -645,7 +645,7 @@ packages:
     description:
       name: provider
       sha256: "4abbd070a04e9ddc287673bf5a030c7ca8b685ff70218720abab8b092f53dd84"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "6.1.5"
   shared_preferences:
@@ -653,7 +653,7 @@ packages:
     description:
       name: shared_preferences
       sha256: "6e8bf70b7fef813df4e9a36f658ac46d107db4b4cfe1048b477d4e453a8159f5"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "2.5.3"
   shared_preferences_android:
@@ -661,7 +661,7 @@ packages:
     description:
       name: shared_preferences_android
       sha256: "20cbd561f743a342c76c151d6ddb93a9ce6005751e7aa458baad3858bfbfb6ac"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "2.4.10"
   shared_preferences_foundation:
@@ -669,7 +669,7 @@ packages:
     description:
       name: shared_preferences_foundation
       sha256: "6a52cfcdaeac77cad8c97b539ff688ccfc458c007b4db12be584fbe5c0e49e03"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "2.5.4"
   shared_preferences_linux:
@@ -677,7 +677,7 @@ packages:
     description:
       name: shared_preferences_linux
       sha256: "580abfd40f415611503cae30adf626e6656dfb2f0cee8f465ece7b6defb40f2f"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "2.4.1"
   shared_preferences_platform_interface:
@@ -685,7 +685,7 @@ packages:
     description:
       name: shared_preferences_platform_interface
       sha256: "57cbf196c486bc2cf1f02b85784932c6094376284b3ad5779d1b1c6c6a816b80"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "2.4.1"
   shared_preferences_web:
@@ -693,7 +693,7 @@ packages:
     description:
       name: shared_preferences_web
       sha256: c49bd060261c9a3f0ff445892695d6212ff603ef3115edbb448509d407600019
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "2.4.3"
   shared_preferences_windows:
@@ -701,7 +701,7 @@ packages:
     description:
       name: shared_preferences_windows
       sha256: "94ef0f72b2d71bc3e700e025db3710911bd51a71cefb65cc609dd0d9a982e3c1"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "2.4.1"
   simple_gesture_detector:
@@ -709,7 +709,7 @@ packages:
     description:
       name: simple_gesture_detector
       sha256: ba2cd5af24ff20a0b8d609cec3f40e5b0744d2a71804a2616ae086b9c19d19a3
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "0.2.1"
   sky_engine:
@@ -722,7 +722,7 @@ packages:
     description:
       name: source_span
       sha256: "254ee5351d6cb365c859e20ee823c3bb479bf4a293c22d17a9f1bf144ce86f7c"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "1.10.1"
   stack_trace:
@@ -730,7 +730,7 @@ packages:
     description:
       name: stack_trace
       sha256: "8b27215b45d22309b5cddda1aa2b19bdfec9df0e765f2de506401c071d38d1b1"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "1.12.1"
   stream_channel:
@@ -738,7 +738,7 @@ packages:
     description:
       name: stream_channel
       sha256: "969e04c80b8bcdf826f8f16579c7b14d780458bd97f56d107d3950fdbeef059d"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "2.1.4"
   stream_transform:
@@ -754,7 +754,7 @@ packages:
     description:
       name: string_scanner
       sha256: "921cd31725b72fe181906c6a94d987c78e3b98c2e205b397ea399d4054872b43"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "1.4.1"
   table_calendar:
@@ -762,7 +762,7 @@ packages:
     description:
       name: table_calendar
       sha256: "0c0c6219878b363a2d5f40c7afb159d845f253d061dc3c822aa0d5fe0f721982"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "3.2.0"
   term_glyph:
@@ -770,7 +770,7 @@ packages:
     description:
       name: term_glyph
       sha256: "7f554798625ea768a7518313e58f83891c7f5024f88e46e7182a4558850a4b8e"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "1.2.2"
   test_api:
@@ -778,7 +778,7 @@ packages:
     description:
       name: test_api
       sha256: fb31f383e2ee25fbbfe06b40fe21e1e458d14080e3c67e7ba0acfde4df4e0bbd
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "0.7.4"
   typed_data:
@@ -786,7 +786,7 @@ packages:
     description:
       name: typed_data
       sha256: f9049c039ebfeb4cf7a7104a675823cd72dba8297f264b6637062516699fa006
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "1.4.0"
   vector_math:
@@ -794,7 +794,7 @@ packages:
     description:
       name: vector_math
       sha256: "80b3257d1492ce4d091729e3a67a60407d227c27241d6927be0130c98e741803"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "2.1.4"
   video_player:
@@ -802,7 +802,7 @@ packages:
     description:
       name: video_player
       sha256: "0d55b1f1a31e5ad4c4967bfaa8ade0240b07d20ee4af1dfef5f531056512961a"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "2.10.0"
   video_player_android:
@@ -810,7 +810,7 @@ packages:
     description:
       name: video_player_android
       sha256: "4a5135754a62dbc827a64a42ef1f8ed72c962e191c97e2d48744225c2b9ebb73"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "2.8.7"
   video_player_avfoundation:
@@ -818,7 +818,7 @@ packages:
     description:
       name: video_player_avfoundation
       sha256: "9fedd55023249f3a02738c195c906b4e530956191febf0838e37d0dac912f953"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "2.8.0"
   video_player_platform_interface:
@@ -826,7 +826,7 @@ packages:
     description:
       name: video_player_platform_interface
       sha256: cf2a1d29a284db648fd66cbd18aacc157f9862d77d2cc790f6f9678a46c1db5a
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "6.4.0"
   video_player_web:
@@ -834,7 +834,7 @@ packages:
     description:
       name: video_player_web
       sha256: "9f3c00be2ef9b76a95d94ac5119fb843dca6f2c69e6c9968f6f2b6c9e7afbdeb"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "2.4.0"
   visibility_detector:
@@ -842,23 +842,23 @@ packages:
     description:
       name: visibility_detector
       sha256: dd5cc11e13494f432d15939c3aa8ae76844c42b723398643ce9addb88a5ed420
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "0.4.0+2"
   vm_service:
     dependency: transitive
     description:
       name: vm_service
-      sha256: ddfa8d30d89985b96407efce8acbdd124701f96741f2d981ca860662f1c0dc02
-      url: "https://pub.flutter-io.cn"
+      sha256: "0968250880a6c5fe7edc067ed0a13d4bae1577fe2771dcf3010d52c4a9d3ca14"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
-    version: "15.0.0"
+    version: "14.3.1"
   web:
     dependency: transitive
     description:
       name: web
       sha256: "868d88a33d8a87b18ffc05f9f030ba328ffefba92d6c127917a2ba740f9cfe4a"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "1.1.1"
   webview_flutter:
@@ -866,7 +866,7 @@ packages:
     description:
       name: webview_flutter
       sha256: c3e4fe614b1c814950ad07186007eff2f2e5dd2935eba7b9a9a1af8e5885f1ba
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "4.13.0"
   webview_flutter_android:
@@ -874,7 +874,7 @@ packages:
     description:
       name: webview_flutter_android
       sha256: "769f34fc9855f7d7789b786b79b7c37a60e92ff08f71e3a429208d7f5b81d944"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "4.8.0"
   webview_flutter_platform_interface:
@@ -882,7 +882,7 @@ packages:
     description:
       name: webview_flutter_platform_interface
       sha256: f0dc2dc3a2b1e3a6abdd6801b9355ebfeb3b8f6cde6b9dc7c9235909c4a1f147
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "2.13.1"
   webview_flutter_wkwebview:
@@ -890,7 +890,7 @@ packages:
     description:
       name: webview_flutter_wkwebview
       sha256: "71523b9048cf510cfa1fd4e0a3fa5e476a66e0884d5df51d59d5023dba237107"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "3.22.1"
   wechat_assets_picker:
@@ -898,7 +898,7 @@ packages:
     description:
       name: wechat_assets_picker
       sha256: cafe3d32564ed3cacf9822f251941f7b44fe9885c17c8de4fca7e939a459e1ef
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "9.5.1"
   wechat_picker_library:
@@ -906,23 +906,23 @@ packages:
     description:
       name: wechat_picker_library
       sha256: a42e09cb85b15fc9410f6a69671371cc60aa99c4a1f7967f6593a7f665f6f47a
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "1.0.5"
   win32:
     dependency: transitive
     description:
       name: win32
-      sha256: "66814138c3562338d05613a6e368ed8cfb237ad6d64a9e9334be3f309acfca03"
-      url: "https://pub.flutter-io.cn"
+      sha256: "329edf97fdd893e0f1e3b9e88d6a0e627128cc17cc316a8d67fda8f1451178ba"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
-    version: "5.14.0"
+    version: "5.13.0"
   xdg_directories:
     dependency: transitive
     description:
       name: xdg_directories
       sha256: "7a3f37b05d989967cdddcbb571f1ea834867ae2faa29725fd085180e0883aa15"
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "1.1.0"
   xml:
@@ -930,9 +930,9 @@ packages:
     description:
       name: xml
       sha256: b015a8ad1c488f66851d762d3090a21c600e479dc75e68328c52774040cf9226
-      url: "https://pub.flutter-io.cn"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "6.5.0"
 sdks:
-  dart: ">=3.8.0 <4.0.0"
+  dart: ">=3.7.0 <4.0.0"
   flutter: ">=3.29.0"