diff --git a/Wpf_AiSportsMicrospace/MainWindow.xaml.cs b/Wpf_AiSportsMicrospace/MainWindow.xaml.cs
index a137ef1..aca9758 100644
--- a/Wpf_AiSportsMicrospace/MainWindow.xaml.cs
+++ b/Wpf_AiSportsMicrospace/MainWindow.xaml.cs
@@ -113,8 +113,6 @@ public partial class MainWindow : Window
             //var ip = config.Ip;
         }
 
-
-
         var host = this.host.Text.Trim();
         if (string.IsNullOrWhiteSpace(host))
         {
diff --git a/Wpf_AiSportsMicrospace/Views/Home.xaml.cs b/Wpf_AiSportsMicrospace/Views/Home.xaml.cs
index edf08f7..fb39716 100644
--- a/Wpf_AiSportsMicrospace/Views/Home.xaml.cs
+++ b/Wpf_AiSportsMicrospace/Views/Home.xaml.cs
@@ -14,6 +14,7 @@ using System.Windows.Controls;
 using System.Windows.Input;
 using System.Windows.Media;
 using System.Windows.Media.Animation;
+using Views.JumpLong;
 using Views.JumpRope;
 using Wpf_AiSportsMicrospace;
 using Wpf_AiSportsMicrospace.Common;
@@ -150,7 +151,7 @@ namespace Wpf_AiSportsMicrospace
             }
             else
             {
-                var newPage = new TrainingRecords();
+                var newPage = new StandingLeap();
                 mainWin?.SwitchPageWithMaskAnimation(newPage, true);
             }
         }
diff --git a/Wpf_AiSportsMicrospace/Views/JumpLong/StandingLeap.xaml b/Wpf_AiSportsMicrospace/Views/JumpLong/StandingLeap.xaml
new file mode 100644
index 0000000..0dde678
--- /dev/null
+++ b/Wpf_AiSportsMicrospace/Views/JumpLong/StandingLeap.xaml
@@ -0,0 +1,15 @@
+<UserControl x:Class="Views.JumpLong.StandingLeap"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
+             xmlns:local="clr-namespace:Views.JumpLong"
+             mc:Ignorable="d" 
+             Height="1080" Width="1920" Loaded="UserControl_Loaded" Unloaded="UserControl_Unloaded">
+    <Grid>
+        <Grid Height="1080" Width="1920" x:Name="userBox">
+            <Label x:Name="sportCounts" Height="50"  Width="200" HorizontalAlignment="Left" BorderBrush="Black" BorderThickness="2"></Label>
+            <Label x:Name="sportTimes" Height="50"  Width="200" HorizontalAlignment="Center" BorderBrush="Black" BorderThickness="2" ></Label>
+        </Grid>
+    </Grid>
+</UserControl>
diff --git a/Wpf_AiSportsMicrospace/Views/JumpLong/StandingLeap.xaml.cs b/Wpf_AiSportsMicrospace/Views/JumpLong/StandingLeap.xaml.cs
new file mode 100644
index 0000000..09fb312
--- /dev/null
+++ b/Wpf_AiSportsMicrospace/Views/JumpLong/StandingLeap.xaml.cs
@@ -0,0 +1,257 @@
+using Dto;
+using Enum;
+using System;
+using System.Collections.Concurrent;
+using System.Collections.Generic;
+using System.IO;
+using System.Text;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Animation;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+using Wpf_AiSportsMicrospace;
+using Wpf_AiSportsMicrospace.Common;
+using Wpf_AiSportsMicrospace.Enum;
+using Wpf_AiSportsMicrospace.MyUserControl;
+using Wpf_AiSportsMicrospace.Views;
+using Yztob.AiSports.Inferences.Abstractions;
+using Yztob.AiSports.Inferences.Implement;
+using Yztob.AiSports.Inferences.Things;
+using Yztob.AiSports.Postures.Sports;
+using Yztob.AiSports.Postures.Things;
+using Yztob.AiSports.Sensors.Abstractions;
+using Yztob.AiSports.Sensors.Things;
+
+namespace Views.JumpLong
+{
+    /// <summary>
+    /// StandingLeap.xaml 的交互逻辑
+    /// </summary>
+    public partial class StandingLeap : UserControl
+    {
+        #region 私有成员
+        private Main _mainWin => Application.Current.MainWindow as Main;
+        private IHumanPredictor _humanPredictor;
+        private IObjectDetector _objectDetector;
+        private HumanGraphicsRenderer _humanGraphicsRenderer;
+        private SportBase _sport;
+        private ApparatusLongJumpDelineation _measureApparatus;
+        private MediaPlayer _mediaPlayer = new MediaPlayer();
+        private readonly SportDetectionQueue _detectQueue;
+        #endregion
+
+        public StandingLeap()
+        {
+            InitializeComponent();
+            Loaded += UserControl_Loaded;
+            Unloaded += UserControl_Unloaded;
+
+            _humanPredictor = HumanPredictorFactory.Create(HumanPredictorType.SingleHigh);
+            _humanGraphicsRenderer = new HumanGraphicsRenderer();
+            _humanGraphicsRenderer.DrawLabel = false;
+            _objectDetector = ObjectDetectorFactory.CreateSportGoodsDetector();
+            _detectQueue = new SportDetectionQueue();
+
+            _sport = SportBase.Create("standing-long-jump");
+            _sport.OnTicked += this.OnSportTick;
+            //if (_sport?.IsCounting == true)
+            _sport.Start();
+
+            _measureApparatus = new ApparatusLongJumpDelineation();
+            _measureApparatus.MeasureLength = 300;
+            var _isCalibrated = this.ReactangleCalibrating(1920, 1080);
+            _sport.MeasureApparatus = _measureApparatus;
+
+            _detectQueue.Sport = _sport;
+            _detectQueue.Start();
+
+            // 开始抽帧线程
+            _mainWin.FacialRecognitionEvent += HumanPredicting;
+        }
+
+        private async void UserControl_Loaded(object sender, RoutedEventArgs e)
+        {
+            // 播放音乐
+            PlayMusic("raisehand.mp3");
+        }
+
+        private void UserControl_Unloaded(object sender, RoutedEventArgs e)
+        {
+            _sport.Stop();
+            _humanPredictor?.Dispose();
+            _objectDetector?.Dispose();
+        }
+
+        private async void HumanPredicting(VideoFrame frame)
+        {
+            try
+            {
+                var buffer = frame.GetImageBuffer(ImageFormat.Jpeg).ToArray();
+                var humanResult = await Task.Run<HumanInferenceResult>(() => _humanPredictor.Predicting(buffer, frame.Number));
+                var objects = _sport.Equipment ? await Task.Run<List<BoundingBox>>(() => _objectDetector.Detecting(buffer)) : new List<BoundingBox>();
+                if (_sport.MeasureApparatus != null)
+                    objects.AddRange(_sport.MeasureApparatus.Apparatuses);
+
+                //运动需要保证时序
+                var human = humanResult?.Humans?.FirstOrDefault();
+                _detectQueue.Enqueue(frame.Number, human, objects);
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine("ProcessFrame error: " + ex.Message);
+            }
+        }
+
+        private void PlayMusic(string musicFileName)
+        {
+            // 获取项目根目录
+            string projectRoot = System.IO.Path.Combine(AppContext.BaseDirectory, @"..\..\..");
+            string musicPath = System.IO.Path.Combine(projectRoot, "Resources", "Music", musicFileName);
+            string imgPath = System.IO.Path.Combine(projectRoot, "Resources", "Img", "提示图.png");
+
+            if (!File.Exists(musicPath))
+            {
+                Console.WriteLine($"音乐文件不存在: {musicPath}");
+                return;
+            }
+
+            _mediaPlayer.Open(new Uri(musicPath, UriKind.Absolute));
+
+            ShowCenterTip(imgPath, TimeSpan.FromSeconds(3));
+
+            // 监听播放完成事件
+            _mediaPlayer.MediaEnded += MediaPlayer_MediaEnded;
+            //_mainWin.WebcamClient.StartExtract();
+            _mediaPlayer.Play();
+        }
+        private void ShowCenterTip(string imagePath, TimeSpan duration)
+        {
+            var tipImage = new Image
+            {
+                Source = new BitmapImage(new Uri(imagePath, UriKind.Absolute)),
+                HorizontalAlignment = HorizontalAlignment.Center,
+                VerticalAlignment = VerticalAlignment.Center,
+                Opacity = 0,
+                Margin = new Thickness(0, -100, 0, 0),
+            };
+
+            // 增加图片的大小，调整比例
+            tipImage.Width = 1920 * 0.9;  // 宽度为 Canvas 宽度的 90%
+            tipImage.Height = 1080 * 0.6; // 高度为 Canvas 高度的 60%
+
+            // 将图片添加到 Overlay Canvas
+            userBox.Children.Add(tipImage);
+
+            // 渐变出现动画
+            var fadeInAnimation = new DoubleAnimation
+            {
+                From = 0,
+                To = 1,
+                Duration = TimeSpan.FromSeconds(1.5)
+            };
+            tipImage.BeginAnimation(UIElement.OpacityProperty, fadeInAnimation);
+
+            // 定时移除，并且渐变消失
+            Task.Delay(duration).ContinueWith(_ =>
+            {
+                Dispatcher.Invoke(() =>
+                {
+                    // 渐变消失动画
+                    var fadeOutAnimation = new DoubleAnimation
+                    {
+                        From = 1,
+                        To = 0,
+                        Duration = TimeSpan.FromSeconds(1.5)
+                    };
+                    tipImage.BeginAnimation(UIElement.OpacityProperty, fadeOutAnimation);
+
+                    // 完成后移除图片
+                    fadeOutAnimation.Completed += (s, e) =>
+                    {
+                        userBox.Children.Remove(tipImage);
+                    };
+                });
+            });
+        }
+        private void MediaPlayer_MediaEnded(object sender, EventArgs e)
+        {
+            // 音乐播放完成后的逻辑
+            Console.WriteLine("音乐播放完成！");
+        }
+
+        private void OnSportTick(int counts, int times)
+        {
+            var ts = TimeSpan.FromSeconds(times);
+            Dispatcher.BeginInvoke(() =>
+            {
+                sportCounts.Content = _sport.GetFormatCounts(); //counts.ToString();
+                sportTimes.Content = _sport.GetFormatTimes();//ts.ToString(@"mm\'ss\""");
+
+                //触发停止
+                if (!_sport.IsCounting)
+                {
+                    _sport.Stop();
+                    _sport.Start();
+                }
+            });
+        }
+        private bool ReactangleCalibrating(int frameWidth, int frameHeight)
+        {
+            var boxes = new List<BoundingBox>()
+            {
+                new BoundingBox(){
+                    ImageWidth = frameWidth,
+                    ImageHeight = frameHeight,
+                    Label = new PredictionLabel(){
+                        Key = "begin"
+                    },
+                    MaskLayer = new MaskLayer(){
+                        Contours = new List<SixLabors.ImageSharp.PointF>(){
+                            new SixLabors.ImageSharp.PointF(1722, 909),
+                            new SixLabors.ImageSharp.PointF(1689, 724),
+                        }
+                    }
+                },
+                new BoundingBox(){
+                    ImageWidth = frameWidth,
+                    ImageHeight = frameHeight,
+                    Label = new PredictionLabel{
+                        Key = "end"
+                    },
+                    MaskLayer = new MaskLayer(){
+                        Contours = new List<SixLabors.ImageSharp.PointF>(){
+                            new SixLabors.ImageSharp.PointF(1516, 918),
+                            new SixLabors.ImageSharp.PointF(1498, 730)
+                        }
+                    }
+                }
+            };
+
+            boxes[1].Label.Key = "take-off";
+            boxes.Add(new BoundingBox()
+            {
+                ImageWidth = frameWidth,
+                ImageHeight = frameHeight,
+                Label = new PredictionLabel
+                {
+                    Key = "end"
+                },
+                MaskLayer = new MaskLayer()
+                {
+                    Contours = new List<SixLabors.ImageSharp.PointF>(){
+                            new SixLabors.ImageSharp.PointF(191, 918),
+                            new SixLabors.ImageSharp.PointF(245, 741)
+                        }
+                }
+            });
+
+            return _measureApparatus.Calibrating(boxes);
+        }
+    }
+}
diff --git a/Wpf_AiSportsMicrospace/Views/JumpRope/GroupJumpRope.xaml.cs b/Wpf_AiSportsMicrospace/Views/JumpRope/GroupJumpRope.xaml.cs
index 88cc654..6658b7e 100644
--- a/Wpf_AiSportsMicrospace/Views/JumpRope/GroupJumpRope.xaml.cs
+++ b/Wpf_AiSportsMicrospace/Views/JumpRope/GroupJumpRope.xaml.cs
@@ -40,6 +40,7 @@ using Yztob.AiSports.Inferences.Things;
 using Yztob.AiSports.Postures.Sports;
 using Yztob.AiSports.Sensors.Abstractions;
 using Yztob.AiSports.Sensors.Things;
+using static System.Formats.Asn1.AsnWriter;
 
 namespace Wpf_AiSportsMicrospace.Views
 {
@@ -52,7 +53,6 @@ namespace Wpf_AiSportsMicrospace.Views
         private MediaPlayer _mediaPlayer = new MediaPlayer();
         List<RankItem> RankingItemList = new();
 
-        private readonly SportDetectionQueue _detectQueue;
         public event PropertyChangedEventHandler PropertyChanged;
         protected virtual void OnPropertyChanged([CallerMemberName] string propertyName = null)
         {
@@ -62,18 +62,19 @@ namespace Wpf_AiSportsMicrospace.Views
         private readonly object _updateLock = new object();
         private readonly Dictionary<int, (string lastNumber, DateTime lastChangeTime, string currentState)> _jumpStatus = new Dictionary<int, (string, DateTime, string)>();
         private GroupJumpRopeContext _groupJumpRopeContext;
-        public  GroupJumpRope()
+
+        public GroupJumpRope()
         {
             InitializeComponent();
-            _detectQueue = new SportDetectionQueue();
             Loaded += UserControl_Loaded;
             Unloaded += UserControl_Unloaded;
             _groupJumpRopeContext = new GroupJumpRopeContext();
-            
-
         }
+
         private async void UserControl_Loaded(object sender, RoutedEventArgs e)
         {
+            // 使用局部变量保存事件处理方法，以便解绑
+            Action<VideoFrame> handler = null;
 
             var app = (App)Application.Current;
             using var scope = App.AppHost.Services.CreateScope();
@@ -87,7 +88,6 @@ namespace Wpf_AiSportsMicrospace.Views
                 (cfg.point5.X, cfg.point5.Y),(cfg.point6.X, cfg.point6.Y)];
             _groupJumpRopeContext.CirclePositions = pointlist;
 
-
             DrawCirclesWithText();
 
             // 播放音乐
@@ -251,10 +251,11 @@ namespace Wpf_AiSportsMicrospace.Views
             Utils.PlayBackgroundMusic("countdown_3.mp3", false);
 
             //开始人脸识别=============================================
-            EventHandler<byte[]> handler = null;
+            Action<VideoFrame> handler = null;
 
-            handler = async (sender, buffer) =>
+            handler = async (frame) =>
             {
+                var buffer = frame.GetImageBuffer(ImageFormat.Jpeg).ToArray();
                 double[] xValues = [.. _groupJumpRopeContext.CirclePositions.Select(p => p.XNorm)];
 
                 var studentList = Utils.FacialRecognition(buffer, xValues);
diff --git a/Wpf_AiSportsMicrospace/Views/JumpRope/MusicJumpRope.xaml.cs b/Wpf_AiSportsMicrospace/Views/JumpRope/MusicJumpRope.xaml.cs
index fa6c266..52bcdfc 100644
--- a/Wpf_AiSportsMicrospace/Views/JumpRope/MusicJumpRope.xaml.cs
+++ b/Wpf_AiSportsMicrospace/Views/JumpRope/MusicJumpRope.xaml.cs
@@ -30,6 +30,7 @@ using Wpf_AiSportsMicrospace.Views;
 using WpfAnimatedGif;
 using Yztob.AiSports.Inferences.Things;
 using Yztob.AiSports.Postures.Sports;
+using Yztob.AiSports.Sensors.Things;
 
 namespace Wpf_AiSportsMicrospace.Views.JumpRope
 {
@@ -244,12 +245,12 @@ namespace Wpf_AiSportsMicrospace.Views.JumpRope
             Utils.PlayBackgroundMusic("countdown_3.mp3", false);
 
             //开始人脸识别=============================================
-            EventHandler<byte[]> handler = null;
+            Action<VideoFrame> handler = null;
              
-            handler = async (sender, buffer) =>
+            handler = async (frame) =>
             {
                 double[] xValues = [.. _musicJumpRopeContext.CirclePositions.Select(p => p.XNorm)];
-
+                var buffer = frame.GetImageBuffer(ImageFormat.Jpeg).ToArray();
                 var studentList = Utils.FacialRecognition(buffer, xValues);
 
                 if (studentList != null && studentList.Count > 0)
diff --git a/Wpf_AiSportsMicrospace/Views/Main.xaml.cs b/Wpf_AiSportsMicrospace/Views/Main.xaml.cs
index ae587da..a65c90c 100644
--- a/Wpf_AiSportsMicrospace/Views/Main.xaml.cs
+++ b/Wpf_AiSportsMicrospace/Views/Main.xaml.cs
@@ -1,4 +1,5 @@
 
+using SharpDX.Direct3D9;
 using System.Collections.Concurrent;
 using System.Drawing;
 using System.IO;
@@ -38,7 +39,9 @@ namespace Wpf_AiSportsMicrospace.Views
         private readonly object _reconnectLock = new();
 
         public event EventHandler<List<Human>> HumanFrameUpdated;
-        public event EventHandler<Byte[]> FacialRecognitionEvent;
+
+        public event Action<VideoFrame> FacialRecognitionEvent;
+
 
         public Main()
         {
@@ -106,14 +109,14 @@ namespace Wpf_AiSportsMicrospace.Views
                 //if (frame.Number % 2 != 0)
                 //    return;
 
-                var buffer = frame.GetImageBuffer(ImageFormat.Jpeg).ToArray();
-
                 // 触发全局事件
                 Application.Current.Dispatcher.BeginInvoke(() =>
                 {
-                    FacialRecognitionEvent?.Invoke(this, buffer);
+                    FacialRecognitionEvent?.Invoke(frame);
                 });
 
+
+                var buffer = frame.GetImageBuffer(ImageFormat.Jpeg).ToArray();
                 var humanResult = _humanPredictor.Predicting(buffer, frame.Number);
 
                 var humans = humanResult?.Humans?.ToList();
diff --git a/sdks/Yztob.AiSports.Inferences.dll b/sdks/Yztob.AiSports.Inferences.dll
index 7b24909..f02aa46 100644
Binary files a/sdks/Yztob.AiSports.Inferences.dll and b/sdks/Yztob.AiSports.Inferences.dll differ
diff --git a/sdks/Yztob.AiSports.Postures.dll b/sdks/Yztob.AiSports.Postures.dll
index 3690e60..2d51421 100644
Binary files a/sdks/Yztob.AiSports.Postures.dll and b/sdks/Yztob.AiSports.Postures.dll differ
diff --git a/sdks/Yztob.AiSports.Postures.xml b/sdks/Yztob.AiSports.Postures.xml
index bf3a7a0..82150bd 100644
--- a/sdks/Yztob.AiSports.Postures.xml
+++ b/sdks/Yztob.AiSports.Postures.xml
@@ -6,7 +6,7 @@
     <members>
         <member name="T:Yztob.AiSports.Postures.Abstractions.ICalculator">
             <summary>
-            人体姿态计算检测执行器
+            人体姿态检测规则执行计算器
             </summary>
         </member>
         <member name="P:Yztob.AiSports.Postures.Abstractions.ICalculator.PointThreshold">
@@ -727,6 +727,17 @@
             一些扩展方法
             </summary>
         </member>
+        <member name="M:Yztob.AiSports.Postures.Extensions.GravityLine(Yztob.AiSports.Inferences.Things.Human)">
+            <summary>
+            获取当前<seealso cref="T:Yztob.AiSports.Inferences.Things.Human"/>的人体重力线
+            </summary>
+            <param name="human">要计算的人体</param>
+            <returns>
+            返回重力线的上、下起点
+            [0]-为线的上端点
+            [1]-为线的下端点
+            </returns>
+        </member>
         <member name="M:Yztob.AiSports.Postures.Extensions.AsPointF(Yztob.AiSports.Inferences.Things.Keypoint)">
             <summary>
             以<paramref name="keypoint"/>坐标值转换成<seealso cref="T:System.Drawing.PointF"/>
@@ -734,6 +745,13 @@
             <param name="keypoint">要转换的关键点</param>
             <returns></returns>
         </member>
+        <member name="M:Yztob.AiSports.Postures.Extensions.ToCenterPoint(System.Collections.Generic.IEnumerable{Yztob.AiSports.Inferences.Things.Keypoint})">
+            <summary>
+            获取当前关键点集中的中心点位置
+            </summary>
+            <param name="keypoints">关键点集</param>
+            <returns></returns>
+        </member>
         <member name="T:Yztob.AiSports.Postures.Implement.Calculator">
             <summary>
             人体姿态计算检测执行器
@@ -1326,6 +1344,70 @@
             </summary>
             <returns></returns>
         </member>
+        <member name="T:Yztob.AiSports.Postures.PostureUtility">
+            <summary>
+            姿态分析相关工具函数集
+            </summary>
+        </member>
+        <member name="M:Yztob.AiSports.Postures.PostureUtility.GetBodyKeyNameMaps">
+            <summary>
+            获取身体关键点键-名映射字典
+            </summary>
+            <returns></returns>
+        </member>
+        <member name="M:Yztob.AiSports.Postures.PostureUtility.GetCameraViewName(Yztob.AiSports.Postures.Things.CameraViews)">
+            <summary>
+            获取相机视角名称
+            </summary>
+            <param name="view">当前视角</param>
+            <returns></returns>
+        </member>
+        <member name="M:Yztob.AiSports.Postures.PostureUtility.Angle(System.Nullable{System.Drawing.PointF},System.Nullable{System.Drawing.PointF},System.Nullable{System.Drawing.PointF})">
+            <summary>
+            计算平面三个点的角度
+            </summary>
+            <param name="center">角度点</param>
+            <param name="second">上角点</param>
+            <param name="third">下角点</param>
+            <returns>
+            -1至少一个有一个坐标点是空的；否则返回计算角度；
+            </returns>
+        </member>
+        <member name="M:Yztob.AiSports.Postures.PostureUtility.Angle(Yztob.AiSports.Inferences.Things.Keypoint,Yztob.AiSports.Inferences.Things.Keypoint,Yztob.AiSports.Inferences.Things.Keypoint)">
+            <summary>
+            计算三个人体关键点角度
+            </summary>
+            <param name="center">角度人体关键点</param>
+            <param name="second">上角人体关键点</param>
+            <param name="third">下角人体关键点</param>
+            <returns>
+            计算后的角度
+            </returns>
+        </member>
+        <member name="M:Yztob.AiSports.Postures.PostureUtility.AssertAngle(System.Single,System.Single,System.Single)">
+            <summary>
+            断言<paramref name="angle"/>是否有<paramref name="expect"/>匹配
+            </summary>
+            <param name="angle">实际测量的角度</param>
+            <param name="expect">期望的角度</param>
+            <param name="offset">允许的偏差</param>
+            <returns></returns>
+        </member>
+        <member name="M:Yztob.AiSports.Postures.PostureUtility.IoU(Yztob.AiSports.Inferences.Things.BoundingBox,Yztob.AiSports.Inferences.Things.BoundingBox)">
+            <summary>
+            计算两个边界框的交并比
+            </summary>
+            <param name="box1">框1</param>
+            <param name="box2">框2</param>
+            <returns></returns>
+        </member>
+        <member name="M:Yztob.AiSports.Postures.PostureUtility.CenterPoint(System.Collections.Generic.IEnumerable{Yztob.AiSports.Inferences.Things.Keypoint})">
+            <summary>
+            计算多个关键点之间的中心点位置
+            </summary>
+            <param name="keypoints">关键点集</param>
+            <returns></returns>
+        </member>
         <member name="T:Yztob.AiSports.Postures.Sports.CounterTicked">
             <summary>
             运动计数器计数变化委托
@@ -1752,6 +1834,9 @@
             获取或设置垫子长度，单位cm
             </summary>
         </member>
+        <member name="M:Yztob.AiSports.Postures.Sports.SportStandingLongJump.Pushing(Yztob.AiSports.Inferences.Things.Human)">
+            <inheritdoc />
+        </member>
         <member name="M:Yztob.AiSports.Postures.Sports.SportStandingLongJump.Pushing(Yztob.AiSports.Inferences.Things.Human,System.Collections.Generic.IEnumerable{Yztob.AiSports.Inferences.Things.BoundingBox})">
             <inheritdoc />
         </member>
@@ -2335,63 +2420,6 @@
             <param name="trend">当前势</param>
             <param name="isChanged">趋势是否变化</param>
         </member>
-        <member name="T:Yztob.AiSports.Postures.Utility">
-            <summary>
-            姿态分析相关工具函数集
-            </summary>
-        </member>
-        <member name="M:Yztob.AiSports.Postures.Utility.GetBodyKeyNameMaps">
-            <summary>
-            获取身体关键点键-名映射字典
-            </summary>
-            <returns></returns>
-        </member>
-        <member name="M:Yztob.AiSports.Postures.Utility.GetCameraViewName(Yztob.AiSports.Postures.Things.CameraViews)">
-            <summary>
-            获取相机视角名称
-            </summary>
-            <param name="view">当前视角</param>
-            <returns></returns>
-        </member>
-        <member name="M:Yztob.AiSports.Postures.Utility.Angle(System.Nullable{System.Drawing.PointF},System.Nullable{System.Drawing.PointF},System.Nullable{System.Drawing.PointF})">
-            <summary>
-            计算平面三个点的角度
-            </summary>
-            <param name="center">角度点</param>
-            <param name="second">上角点</param>
-            <param name="third">下角点</param>
-            <returns>
-            -1至少一个有一个坐标点是空的；否则返回计算角度；
-            </returns>
-        </member>
-        <member name="M:Yztob.AiSports.Postures.Utility.Angle(Yztob.AiSports.Inferences.Things.Keypoint,Yztob.AiSports.Inferences.Things.Keypoint,Yztob.AiSports.Inferences.Things.Keypoint)">
-            <summary>
-            计算三个人体关键点角度
-            </summary>
-            <param name="center">角度人体关键点</param>
-            <param name="second">上角人体关键点</param>
-            <param name="third">下角人体关键点</param>
-            <returns>
-            计算后的角度
-            </returns>
-        </member>
-        <member name="M:Yztob.AiSports.Postures.Utility.AssertAngle(System.Single,System.Single,System.Single)">
-            <summary>
-            断言<paramref name="angle"/>是否有<paramref name="expect"/>匹配
-            </summary>
-            <param name="angle">实际测量的角度</param>
-            <param name="expect">期望的角度</param>
-            <param name="offset">允许的偏差</param>
-            <returns></returns>
-        </member>
-        <member name="M:Yztob.AiSports.Postures.Utility.IoU(Yztob.AiSports.Inferences.Things.BoundingBox,Yztob.AiSports.Inferences.Things.BoundingBox)">
-            <summary>
-            计算两个边界框的交并比
-            </summary>
-            <param name="box1">框1</param>
-            <param name="box2">框2</param>
-            <returns></returns>
-        </member>
         <member name="T:Yztob.AiSports.Common.Licenses.FeatureCpuPartMap">
             <summary>
             表示受权机器CPU部件特性图
diff --git a/sdks/Yztob.AiSports.Sensors.WinForm.dll b/sdks/Yztob.AiSports.Sensors.WinForm.dll
index 5ee5135..0dd949a 100644
Binary files a/sdks/Yztob.AiSports.Sensors.WinForm.dll and b/sdks/Yztob.AiSports.Sensors.WinForm.dll differ
diff --git a/sdks/Yztob.AiSports.Sensors.WinForm.xml b/sdks/Yztob.AiSports.Sensors.WinForm.xml
index 8990204..5cf4c22 100644
--- a/sdks/Yztob.AiSports.Sensors.WinForm.xml
+++ b/sdks/Yztob.AiSports.Sensors.WinForm.xml
@@ -111,6 +111,12 @@
         <member name="M:Yztob.AiSports.Sensors.WinForm.RTSPPreview.Dispose">
             <inheritdoc />
         </member>
+        <member name="M:Yztob.AiSports.Sensors.WinForm.RTSPPreview.Pushing(Yztob.AiSports.Sensors.Things.VideoFrameWithBuffer)">
+            <summary>
+            直接向预览器推送帧，进行预览回放
+            </summary>
+            <param name="frame">帧图像</param>
+        </member>
         <member name="M:Yztob.AiSports.Sensors.WinForm.RTSPPreview.Play">
             <summary>
             启动抽帧/预览
diff --git a/sdks/Yztob.AiSports.Sensors.dll b/sdks/Yztob.AiSports.Sensors.dll
index 350b6b0..4d74540 100644
Binary files a/sdks/Yztob.AiSports.Sensors.dll and b/sdks/Yztob.AiSports.Sensors.dll differ
diff --git a/sdks/Yztob.AiSports.Sensors.xml b/sdks/Yztob.AiSports.Sensors.xml
index 0d0d629..801d5d5 100644
--- a/sdks/Yztob.AiSports.Sensors.xml
+++ b/sdks/Yztob.AiSports.Sensors.xml
@@ -218,12 +218,13 @@
             视频流解码器
             </summary>
         </member>
-        <member name="M:Yztob.AiSports.Sensors.Implement.VideoStreamDecoder.#ctor(System.String,FFmpeg.AutoGen.Abstractions.AVHWDeviceType)">
+        <member name="M:Yztob.AiSports.Sensors.Implement.VideoStreamDecoder.#ctor(System.String,FFmpeg.AutoGen.Abstractions.AVHWDeviceType,System.Int32)">
             <summary>
             初始化解码器
             </summary>
             <param name="url">设备访问url</param>
             <param name="HWDeviceType">硬件设备类型</param>
+            <param name="timeout">视频连接超时是间</param>
         </member>
         <member name="P:Yztob.AiSports.Sensors.Implement.VideoStreamDecoder.CodecName">
             <summary>
@@ -307,9 +308,21 @@
             获取FFmpeg原始帧
             </summary>
         </member>
+        <member name="P:Yztob.AiSports.Sensors.Things.VideoFrame.PresentTimestamp">
+            <summary>
+            获取或设置帧相对流开始的展示时间戳，单位：秒
+            </summary>
+            <remarks>通俗的理解便是，此帧在视频的第几秒出现的</remarks>
+        </member>
+        <member name="P:Yztob.AiSports.Sensors.Things.VideoFrame.PreserveDuration">
+            <summary>
+            获取或设置上一帧距离这帧维持的时长
+            </summary>
+            <remarks>即用当帧的<see cref="P:Yztob.AiSports.Sensors.Things.VideoFrame.PresentTimestamp"/>减去上一帧的<see cref="P:Yztob.AiSports.Sensors.Things.VideoFrame.PresentTimestamp"/></remarks>
+        </member>
         <member name="P:Yztob.AiSports.Sensors.Things.VideoFrame.Timestamp">
             <summary>
-            获取或设置时间戳，从UTC:2000-01-01开始的耗秒数
+            获取或设置帧提取时的系统时间戳，从UTC:2000-01-01开始的耗秒数
             </summary>
         </member>
         <member name="M:Yztob.AiSports.Sensors.Things.VideoFrame.GetTimestamp">
@@ -365,6 +378,18 @@
             获取FFmpeg原始帧
             </summary>
         </member>
+        <member name="P:Yztob.AiSports.Sensors.Things.VideoFrameWithBuffer.PresentTimestamp">
+            <summary>
+            获取或设置帧相对流开始的展示时间戳，单位：秒
+            </summary>
+            <remarks>通俗的理解便是，此帧在视频的第几秒出现的</remarks>
+        </member>
+        <member name="P:Yztob.AiSports.Sensors.Things.VideoFrameWithBuffer.PreserveDuration">
+            <summary>
+            获取或设置上一帧距离这帧维持的时长
+            </summary>
+            <remarks>即用当帧的<see cref="P:Yztob.AiSports.Sensors.Things.VideoFrameWithBuffer.PresentTimestamp"/>减去上一帧的<see cref="P:Yztob.AiSports.Sensors.Things.VideoFrameWithBuffer.PresentTimestamp"/></remarks>
+        </member>
         <member name="P:Yztob.AiSports.Sensors.Things.VideoFrameWithBuffer.Timestamp">
             <summary>
             获取或设置时间戳，从UTC:2000-01-01开始的耗秒数