diff --git a/Wpf_AiSportsMicrospace/Home.xaml.cs b/Wpf_AiSportsMicrospace/Home.xaml.cs
index 7c398d8..fb175ca 100644
--- a/Wpf_AiSportsMicrospace/Home.xaml.cs
+++ b/Wpf_AiSportsMicrospace/Home.xaml.cs
@@ -1,6 +1,7 @@
 
 using Microsoft.ML.Runtime;
 using System;
+using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.ComponentModel;
@@ -36,7 +37,8 @@ namespace Wpf_AiSportsMicrospace
         private SportBase _sport;
         private readonly SportDetectionQueue _detectQueue;
         private WebcamClient _webcamClient;
-
+        private ConcurrentQueue<VideoFrame> _frameQueue = new();
+        private CancellationTokenSource _cts = new();
         private SportOperate _sportOperate;
 
         public Home()
@@ -75,89 +77,97 @@ namespace Wpf_AiSportsMicrospace
         {
             _sportOperate = new SportOperate();
             _webcamClient = _sportOperate.CreateRTSP();
+            
+            _webcamClient.OnExtractFrame += frame =>
+            {
+                if (frame != null)
+                    _frameQueue.Enqueue(frame);
+            };
+            _webcamClient.StartExtract();
 
-            //处理抽帧回调
-            _webcamClient.OnExtractFrame += this.OnFrameExtracted;
-            _webcamClient.StartExtract();//开始抽帧
+            StartFrameProcessing();
         }
 
-        private void OnFrameExtracted(VideoFrame frame)
+        private void StartFrameProcessing()
         {
-            if (frame == null) return;
-
-            // 抽帧和人体识别全部在后台线程
             Task.Run(() =>
             {
-                try
+                while (!_cts.Token.IsCancellationRequested)
                 {
-                    var buffer = frame.GetImageBuffer(ImageFormat.Jpeg).ToArray();
-                    var humanResult = _humanPredictor.Predicting(buffer, frame.Number);
-
-                    var humans = humanResult?.Humans?.ToList();
-                    if (humans == null || humans.Count == 0)
-                        return;
-
-                    //var human = humans
-                    //   .Where(h =>
-                    //       h.Keypoints.Any(kp => kp.Name == "left_ankle" && kp.X < 1020 && kp.Y > 900 && kp.Y < 1020) &&
-                    //       h.Keypoints.Any(kp => kp.Name == "right_ankle" && kp.X > 750 && kp.Y > 900 && kp.Y < 1020)
-                    //   )
-                    //   .FirstOrDefault();
-
-                   var human = humans.FirstOrDefault();
-
-                    if (human == null) return;
-
-
-                    // 启动进度条动画;
-                    //SlideCoverFlow(coverFlow.StartSelectedProgress);
-
-                    ////检测挥手动作
-                    //var wavingAction = _sportOperate.VerifyWavingAction(human);
-                    //// 根据手势结果选择滑动方向
-                    //if (wavingAction == 1)
-                    //{
-                    //    SlideCoverFlow(coverFlow.SlideRight);
-                    //    return;
-                    //}
-                    //if (wavingAction == 2)
-                    //{
-                    //    SlideCoverFlow(coverFlow.SlideLeft);
-                    //    return;
-                    //}
-
-                    //检测举手动作
-                    var liftHandAction = _sportOperate.VerifyLiftHandAction(human);
-
-                    // 根据手势结果
-                    if (liftHandAction == 1)
+                    if (_frameQueue.TryDequeue(out var frame))
                     {
-                        // 启动进度条动画;
-                        SlideCoverFlow(coverFlow.StartSelectedProgress);
-                        return;
+                        ProcessFrame(frame);
+                    }
+                    else
+                    {
+                        Thread.Sleep(5);
                     }
                 }
-                catch (Exception ex)
-                {
-                    Console.WriteLine("OnFrameExtracted error: " + ex.Message);
-                }
-            });
+            }, _cts.Token);
         }
 
-        // 抽象 UI 更新到方法中
-        private void SlideCoverFlow(Action slideAction)
+
+        private void ProcessFrame(VideoFrame frame)
         {
-            Application.Current?.Dispatcher?.BeginInvoke(new Action(() =>
+            try
             {
-                try
+                var buffer = frame.GetImageBuffer(ImageFormat.Jpeg).ToArray();
+                var humanResult = _humanPredictor.Predicting(buffer, frame.Number);
+
+                var humans = humanResult?.Humans?.ToList();
+                if (humans == null || humans.Count == 0)
+                    return;
+
+                //var human = humans
+                //   .Where(h =>
+                //       h.Keypoints.Any(kp => kp.Name == "left_ankle" && kp.X < 1020 && kp.Y > 900 && kp.Y < 1020) &&
+                //       h.Keypoints.Any(kp => kp.Name == "right_ankle" && kp.X > 750 && kp.Y > 900 && kp.Y < 1020)
+                //   )
+                //   .FirstOrDefault();
+
+                var human = humans.FirstOrDefault();
+
+                if (human == null) return;
+
+
+                // 启动进度条动画;
+                //SlideCoverFlow(coverFlow.StartSelectedProgress);
+
+                ////检测挥手动作
+                //var wavingAction = _sportOperate.VerifyWavingAction(human);
+                //// 根据手势结果选择滑动方向
+                //if (wavingAction == 1)
+                //{
+                //    SlideCoverFlow(coverFlow.SlideRight);
+                //    return;
+                //}
+                //if (wavingAction == 2)
+                //{
+                //    SlideCoverFlow(coverFlow.SlideLeft);
+                //    return;
+                //}
+
+                //检测举手动作
+                var liftHandAction = _sportOperate.VerifyLiftHandAction(human);
+
+                // 根据手势结果
+                if (liftHandAction == 1)
                 {
-                    slideAction?.Invoke();
+                    // 启动进度条动画;
+                    Dispatcher.BeginInvoke(() => coverFlow.StartSelectedProgress());
                 }
-                catch (Exception ex)
-                {
-                    Console.WriteLine("UI update error: " + ex.Message);
-                }
-            }), System.Windows.Threading.DispatcherPriority.Background);
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine("OnFrameExtracted error: " + ex.Message);
+            }
+        }
+
+        protected override void OnClosed(EventArgs e)
+        {
+            base.OnClosed(e);
+            _cts.Cancel();
+            _webcamClient?.StopExtract();
         }
     }
 }