diff --git a/Wpf_AiSportsMicrospace/Home.xaml.cs b/Wpf_AiSportsMicrospace/Home.xaml.cs
index 2be5cdd..dd8c1c6 100644
--- a/Wpf_AiSportsMicrospace/Home.xaml.cs
+++ b/Wpf_AiSportsMicrospace/Home.xaml.cs
@@ -87,14 +87,18 @@ namespace Wpf_AiSportsMicrospace
             // 停止抽帧线程/释放资源
             try
             {
-                _webcamClient?.StopExtract();   // 停止抽帧
-                _webcamClient = null;           // 释放引用
+                _cts.Cancel();            // 停止后台处理线程
+                _webcamClient?.StopExtract();   // 停止摄像头抽帧
+                _webcamClient = null;
             }
             catch (Exception ex)
             {
                 Debug.WriteLine($"停止抽帧异常: {ex.Message}");
             }
 
+            // 解绑事件，防止重复触发
+            coverFlow.ProgressCompleted -= CoverFlow_ProgressCompleted;
+
             // 根据图片跳转新窗口
             string uri = item.ImageUri.ToString();
             Window newWindow = null;
@@ -134,7 +138,6 @@ namespace Wpf_AiSportsMicrospace
             }, _cts.Token);
         }
 
-
         private void ProcessFrame(VideoFrame frame)
         {
             try
@@ -159,27 +162,34 @@ namespace Wpf_AiSportsMicrospace
 
                 //检测挥手动作
                 var wavingaction = _sportOperate.VerifyWavingAction(human);
-                switch (wavingaction)
-                {
-                    case (int)WavingAction.LeftWave: // 1
-                        Dispatcher.BeginInvoke(() => coverFlow.SlideLeft());
-                        break;
-                    case (int)WavingAction.RightWave: // 2
-                        Dispatcher.BeginInvoke(() => coverFlow.SlideRight());
-                        break;
-                    case (int)WavingAction.RaiseHand: // 3 举手完成
-                        coverFlow.ProgressCompleted += CoverFlow_ProgressCompleted;
-                        break;
-                    case (int)WavingAction.Raising: // 4 举手中
-                        break;
-                    case 5: // 如果还有其他动作
-                        Dispatcher.BeginInvoke(() => coverFlow.StartSelectedProgress());
-                        break;
-                    default:
-                        Dispatcher.BeginInvoke(() => coverFlow.CancelSelectedProgress());
-                        break;
-                }
 
+                if (wavingaction == (int)WavingAction.Raising)
+                {
+                    return;
+                }
+                else
+                {
+                    switch (wavingaction)
+                    {
+                        case (int)WavingAction.LeftWave: // 1
+                            Dispatcher.BeginInvoke(() => coverFlow.SlideLeft());
+                            break;
+                        case (int)WavingAction.RightWave: // 2
+                            Dispatcher.BeginInvoke(() => coverFlow.SlideRight());
+                            break;
+                        case (int)WavingAction.RaiseHand: // 3 举手完成
+                            coverFlow.ProgressCompleted -= CoverFlow_ProgressCompleted;
+                            coverFlow.ProgressCompleted += CoverFlow_ProgressCompleted;
+                            break;
+                        case (int)WavingAction.Raising: // 4 举手中
+                            break;
+                        case 5: // 如果还有其他动作
+                            Dispatcher.BeginInvoke(() => coverFlow.StartSelectedProgress());
+                            break;
+                        default:
+                            break;
+                    }
+                }
             }
             catch (Exception ex)
             {