diff --git a/AIStudio.Wpf.DiagramDesigner/ViewModels/DefaultViewModel/BlockDesignerItemViewModel.cs b/AIStudio.Wpf.DiagramDesigner/ViewModels/DefaultViewModel/BlockDesignerItemViewModel.cs
index 1a74441..d9670ae 100644
--- a/AIStudio.Wpf.DiagramDesigner/ViewModels/DefaultViewModel/BlockDesignerItemViewModel.cs
+++ b/AIStudio.Wpf.DiagramDesigner/ViewModels/DefaultViewModel/BlockDesignerItemViewModel.cs
@@ -122,7 +122,7 @@ namespace AIStudio.Wpf.DiagramDesigner
             this.AddToSelection(true, false);
 
             System.Windows.Application.Current?.Dispatcher.BeginInvoke(new Action(async () => {
-                await Task.Delay(1000);
+                await Task.Delay(10);
                 AlignNext(this.Next);
             }));
            
@@ -134,7 +134,7 @@ namespace AIStudio.Wpf.DiagramDesigner
             child.AddToSelection(true, false);
 
             System.Windows.Application.Current?.Dispatcher.BeginInvoke(new Action(async () => {
-                await Task.Delay(1000);
+                await Task.Delay(10);
                 AlignNext(this.Next);
             }));
         }