diff --git a/Wpf_AiSportsMicrospace/Views/JumpRope/TrainingRecords.xaml.cs b/Wpf_AiSportsMicrospace/Views/JumpRope/TrainingRecords.xaml.cs
index 5266c73..e9335ec 100644
--- a/Wpf_AiSportsMicrospace/Views/JumpRope/TrainingRecords.xaml.cs
+++ b/Wpf_AiSportsMicrospace/Views/JumpRope/TrainingRecords.xaml.cs
@@ -26,10 +26,12 @@ namespace Views.JumpRope
     {
         private Main _mainWin => Application.Current.MainWindow as Main;
         private GroupJumpRopeContext _groupJumpRopeContext;
+        UserControl newPage = null;
         public TrainingRecords()
         {
             InitializeComponent();
             Loaded += UserControl_Loaded;
+            _groupJumpRopeContext = new GroupJumpRopeContext();
             LoadData();
         }
 
@@ -37,6 +39,7 @@ namespace Views.JumpRope
         {
             Utils.PlayBackgroundMusic("homeprojectselected.mp3", true);
             _mainWin.HumanFrameUpdated += OnHumanFrameUpdated;
+            _mainWin.WebcamClient.StartExtract();
         }
 
         private void OnHumanFrameUpdated(object sender, List<Human> humans)
@@ -48,12 +51,16 @@ namespace Views.JumpRope
                 int leftWaving = DetectLeftHandRaise(humans);
                 if (leftWaving == 5)
                 {
-                    _mainWin.HumanFrameUpdated -= OnHumanFrameUpdated;
-                    _mainWin.WebcamClient.StopExtract();
-
+                    //_mainWin.HumanFrameUpdated -= OnHumanFrameUpdated;
+                    if(newPage == null)
+                    {
+                       newPage = new Home();
+                        _mainWin?.SwitchPageWithMaskAnimation(newPage, true);
+                    }
                     // 举左手逻辑，例如结束动画或退出
-                    var newPage = new Home();
-                    _mainWin?.SwitchPageWithMaskAnimation(newPage, true);
+                    
+                    //return;
+                    //_mainWin.WebcamClient.StopExtract();
                 }
             }
 
@@ -66,7 +73,6 @@ namespace Views.JumpRope
 
         public void LoadData()
         {
-            _groupJumpRopeContext = new GroupJumpRopeContext();
             ShowRankingBoard(_groupJumpRopeContext.UpdateRankList());
         }
         public void ShowRankingBoard(List<RankItem> list)