diff --git a/Bin/SunnyUI.Demo.exe b/Bin/SunnyUI.Demo.exe
index 554ac8a5..c59065cf 100644
Binary files a/Bin/SunnyUI.Demo.exe and b/Bin/SunnyUI.Demo.exe differ
diff --git a/Bin/SunnyUI.dll b/Bin/SunnyUI.dll
index c249f46d..6fb2befa 100644
Binary files a/Bin/SunnyUI.dll and b/Bin/SunnyUI.dll differ
diff --git a/Bin/SunnyUI.pdb b/Bin/SunnyUI.pdb
index c328ca77..a05da3ec 100644
Binary files a/Bin/SunnyUI.pdb and b/Bin/SunnyUI.pdb differ
diff --git a/SunnyUI.Demo/SunnyUI.ico b/SunnyUI.Demo/SunnyUI.ico
index 0036969b..826f6177 100644
Binary files a/SunnyUI.Demo/SunnyUI.ico and b/SunnyUI.Demo/SunnyUI.ico differ
diff --git a/SunnyUI/Controls/UIFlowLayoutPanel.cs b/SunnyUI/Controls/UIFlowLayoutPanel.cs
index 548411ee..9714c0b0 100644
--- a/SunnyUI/Controls/UIFlowLayoutPanel.cs
+++ b/SunnyUI/Controls/UIFlowLayoutPanel.cs
@@ -37,12 +37,14 @@ namespace Sunny.UI
             Panel.AutoScroll = true;
             Panel.ControlAdded += Panel_ControlAdded;
             Panel.ControlRemoved += Panel_ControlRemoved;
-            Panel.SizeChanged += Panel_SizeChanged;
+            //Panel.SizeChanged += Panel_SizeChanged;
             Panel.Scroll += Panel_Scroll;
             Panel.MouseWheel += Panel_MouseWheel;
             Panel.MouseEnter += Panel_MouseEnter;
             Panel.MouseClick += Panel_MouseClick;
             Bar.ValueChanged += Bar_ValueChanged;
+
+            SizeChanged += Panel_SizeChanged;
         }
 
         public override void SetStyleColor(UIBaseStyle uiColor)