diff --git a/Bin/net40/SunnyUI.dll b/Bin/net40/SunnyUI.dll
index ece3b657..74c487d0 100644
Binary files a/Bin/net40/SunnyUI.dll and b/Bin/net40/SunnyUI.dll differ
diff --git a/SunnyUI/Controls/UIPipe.cs b/SunnyUI/Controls/UIPipe.cs
index 38ec6074..490c3a83 100644
--- a/SunnyUI/Controls/UIPipe.cs
+++ b/SunnyUI/Controls/UIPipe.cs
@@ -53,12 +53,6 @@ namespace Sunny.UI
             }
         }
 
-        protected override void Dispose(bool disposing)
-        {
-            foreach (var key in linked.Keys)
-                linked[key]?.Dispose();
-        }
-
         private UILine.LineDirection direction = UILine.LineDirection.Horizontal;
 
         [DefaultValue(UILine.LineDirection.Horizontal)]