diff --git a/Wpf_AiSportsMicrospace/Views/Home.xaml.cs b/Wpf_AiSportsMicrospace/Views/Home.xaml.cs
index 43a604c..5d8d113 100644
--- a/Wpf_AiSportsMicrospace/Views/Home.xaml.cs
+++ b/Wpf_AiSportsMicrospace/Views/Home.xaml.cs
@@ -67,19 +67,18 @@ namespace Wpf_AiSportsMicrospace
                 ProgressColor2 = "#215bc7"
             });
 
-            // 为了演示 5 个入口，这里复用前面 3 张图补足到 5 张
             coverFlow.Images.Add(new CoverFlowItem
             {
                 ImageUri = GetResourceUri("new/home/card_4.png"),
                 ProgressColor1 = "#215bc7",
                 ProgressColor2 = "#fc640e",
             });
-            coverFlow.Images.Add(new CoverFlowItem
-            {
-                ImageUri = GetResourceUri("new/home/card_5.png"),
-                ProgressColor1 = "#e73d42",
-                ProgressColor2 = "#fd8212"
-            });
+            //coverFlow.Images.Add(new CoverFlowItem
+            //{
+            //    ImageUri = GetResourceUri("new/home/card_5.png"),
+            //    ProgressColor1 = "#e73d42",
+            //    ProgressColor2 = "#fd8212"
+            //});
 
             // 默认选中第3张
             coverFlow.SelectedIndex = 0;
diff --git a/Wpf_AiSportsMicrospace/Views/JumpLong/StandingLeap.xaml.cs b/Wpf_AiSportsMicrospace/Views/JumpLong/StandingLeap.xaml.cs
index f4a66dc..72febe0 100644
--- a/Wpf_AiSportsMicrospace/Views/JumpLong/StandingLeap.xaml.cs
+++ b/Wpf_AiSportsMicrospace/Views/JumpLong/StandingLeap.xaml.cs
@@ -110,6 +110,8 @@ namespace Views.JumpLong
                     // 举左手逻辑，例如结束动画或退出
                     if (isBack) return; // 已经返回过主页了，避免重复执行
                     _mainWin.HumanFrameUpdated -= this.OnFrameUpdated;
+                    _mainWin.FacialRecognitionEvent -= this.HumanPredicting;
+
                     isBack = true;
                     var newPage = new Home();
                     _mainWin?.SwitchPageWithMaskAnimation(newPage, true);
@@ -278,8 +280,6 @@ namespace Views.JumpLong
             //centerImg3.Opacity = 1;
             _sportType = 2;
             RankingGrid.BeginAnimation(UIElement.OpacityProperty, fadeInAnimation);
-            ImageBehavior.SetRepeatBehavior(centerImg4, new RepeatBehavior(2));
-            ImageBehavior.SetRepeatBehavior(centerImg4, new RepeatBehavior(1));
             ImageBehavior.GetAnimationController(centerImg4).Pause();
             
 
@@ -291,13 +291,18 @@ namespace Views.JumpLong
                 if (i == 8)
                 {
                     centerImg4.Visibility = Visibility.Hidden;
+                    ImageBehavior.SetRepeatBehavior(centerImg4, new RepeatBehavior(2));
+                    ImageBehavior.SetRepeatBehavior(centerImg4, new RepeatBehavior(1));
                     //centerImg3.Visibility = Visibility.Visible;
                 }
                 if (i == 1)
                 {
+                    centerImg4.Visibility = Visibility.Visible;
                     RankingGrid.BeginAnimation(UIElement.OpacityProperty, fadeInAnimation1);
                     _sportType = 0;
                     PlayMusic("raisehand.mp3");
+                    ShowCenterTip(TimeSpan.FromSeconds(3));
+
                 }
                 await Task.Delay(1000);
             }
@@ -528,9 +533,9 @@ namespace Views.JumpLong
         {
 
             Utils.PlayBackgroundMusic("countdown_3.mp3", false);
-            _mainWin.ShowCountDownAnimation();
+            // _mainWin.ShowCountDownAnimation();
             //centerImg3.Visibility = Visibility.Hidden;
-            centerImg4.Visibility = Visibility.Visible;
+            // centerImg4.Visibility = Visibility.Visible;
             //if (_sport?.IsCounting == true)
             //_mainWin.WebcamClient.OnExtractFrame += this.OnFrameExtracted;
         }
diff --git a/Wpf_AiSportsMicrospace/Views/SquatFu/WhackAMole.xaml.cs b/Wpf_AiSportsMicrospace/Views/SquatFu/WhackAMole.xaml.cs
index 84dc3f6..aca6e6d 100644
--- a/Wpf_AiSportsMicrospace/Views/SquatFu/WhackAMole.xaml.cs
+++ b/Wpf_AiSportsMicrospace/Views/SquatFu/WhackAMole.xaml.cs
@@ -251,7 +251,8 @@ namespace Views.SquatFu
         private DateTime _lastUpdateTime = DateTime.Now;
         private async void StartCountdown(int start = 3)
         {
-            tipImage.Visibility = Visibility.Collapsed; // 隐藏提示图片
+            tipImage.Visibility = Visibility.Hidden; // 隐藏提示图片
+            tipImage.Opacity = 0;
             _currentGameState = GameState.Running;
 
             _mainWin.ShowCountDownAnimation();