diff --git a/Wpf_AiSportsMicrospace/Views/JumpRope/GroupJumpRope.xaml.cs b/Wpf_AiSportsMicrospace/Views/JumpRope/GroupJumpRope.xaml.cs
index 48e0688..2aa70df 100644
--- a/Wpf_AiSportsMicrospace/Views/JumpRope/GroupJumpRope.xaml.cs
+++ b/Wpf_AiSportsMicrospace/Views/JumpRope/GroupJumpRope.xaml.cs
@@ -474,7 +474,6 @@ namespace Wpf_AiSportsMicrospace.Views
                         currentItem.ImageState = "2";
                     }
                 };
-                sport.PointThreshold = 0.03f;
                 sport.Start();
                 sports.Add(sport);
             }