diff --git a/Bin/net40/SunnyUI.dll b/Bin/net40/SunnyUI.dll
index 1122a972..0e860f1d 100644
Binary files a/Bin/net40/SunnyUI.dll and b/Bin/net40/SunnyUI.dll differ
diff --git a/Bin/net45/SunnyUI.dll b/Bin/net45/SunnyUI.dll
index 86c826cf..8b1b4ad6 100644
Binary files a/Bin/net45/SunnyUI.dll and b/Bin/net45/SunnyUI.dll differ
diff --git a/Bin/net5.0-windows/SunnyUI.dll b/Bin/net5.0-windows/SunnyUI.dll
index 40536ed1..65c68196 100644
Binary files a/Bin/net5.0-windows/SunnyUI.dll and b/Bin/net5.0-windows/SunnyUI.dll differ
diff --git a/Bin/netcoreapp3.1/SunnyUI.dll b/Bin/netcoreapp3.1/SunnyUI.dll
index 5f0ea6d8..2176bf6f 100644
Binary files a/Bin/netcoreapp3.1/SunnyUI.dll and b/Bin/netcoreapp3.1/SunnyUI.dll differ
diff --git a/SunnyUI/Pages/UIPage.cs b/SunnyUI/Pages/UIPage.cs
index 83263df4..dd430ecd 100644
--- a/SunnyUI/Pages/UIPage.cs
+++ b/SunnyUI/Pages/UIPage.cs
@@ -368,6 +368,8 @@ namespace Sunny.UI
 
         protected override void OnMouseClick(MouseEventArgs e)
         {
+            base.OnMouseClick(e);
+
             if (FormBorderStyle == FormBorderStyle.None && ShowTitle)
             {
                 if (InControlBox)
@@ -470,6 +472,8 @@ namespace Sunny.UI
 
         protected override void OnMouseMove(MouseEventArgs e)
         {
+            base.OnMouseMove(e);
+
             if (ShowTitle && ControlBox)
             {
                 bool inControlBox = e.Location.InRect(ControlBoxRect);