diff --git a/AIStudio.Wpf.DiagramDesigner/UserControls/DiagramControl.xaml.cs b/AIStudio.Wpf.DiagramDesigner/UserControls/DiagramControl.xaml.cs
index 22b5d13..868cae5 100644
--- a/AIStudio.Wpf.DiagramDesigner/UserControls/DiagramControl.xaml.cs
+++ b/AIStudio.Wpf.DiagramDesigner/UserControls/DiagramControl.xaml.cs
@@ -22,9 +22,6 @@ namespace AIStudio.Wpf.DiagramDesigner
         public DiagramControl()
         {
             InitializeComponent();
-
-            //把资源加入全局资源
-            Application.Current.Resources.Add("DefaultConnectorStyle", this.FindResource("DefaultConnectorStyle"));
         }
 
         public static readonly DependencyProperty ZoomValueProperty = DependencyProperty.Register(nameof(ZoomValue), typeof(double), typeof(DiagramControl), new UIPropertyMetadata(1d));