diff --git a/AIStudio.Wpf.DiagramDesigner/ViewModels/DrawingViewModel/Erasable/DrawingDesignerItemViewModelBase.cs b/AIStudio.Wpf.DiagramDesigner/ViewModels/DrawingViewModel/Erasable/DrawingDesignerItemViewModelBase.cs
index 07ca951..db203df 100644
--- a/AIStudio.Wpf.DiagramDesigner/ViewModels/DrawingViewModel/Erasable/DrawingDesignerItemViewModelBase.cs
+++ b/AIStudio.Wpf.DiagramDesigner/ViewModels/DrawingViewModel/Erasable/DrawingDesignerItemViewModelBase.cs
@@ -242,15 +242,15 @@ namespace AIStudio.Wpf.DiagramDesigner
         {
             if (Erasable)
             {
-                ItemWidth = Geometry.Bounds.Width - ColorViewModel.LineWidth * 0.5;
-                ItemHeight = Geometry.Bounds.Height - ColorViewModel.LineWidth * 0.5;
+                ItemWidth = Geometry.Bounds.Width;// - ColorViewModel.LineWidth * 0.5;
+                ItemHeight = Geometry.Bounds.Height;// - ColorViewModel.LineWidth * 0.5;
                 Left = point.X;
                 Top = point.Y;
             }
             else
             {
-                ItemWidth = Geometry.Bounds.Width + ColorViewModel.LineWidth * 0.5;
-                ItemHeight = Geometry.Bounds.Height + ColorViewModel.LineWidth * 0.5;
+                ItemWidth = Geometry.Bounds.Width;// + ColorViewModel.LineWidth * 0.5;
+                ItemHeight = Geometry.Bounds.Height;// + ColorViewModel.LineWidth * 0.5;
                 Left = point.X;
                 Top = point.Y;
             }