diff --git a/Bin/net40/SunnyUI.Demo.exe b/Bin/net40/SunnyUI.Demo.exe
index b405f13e..2d108a40 100644
Binary files a/Bin/net40/SunnyUI.Demo.exe and b/Bin/net40/SunnyUI.Demo.exe differ
diff --git a/Bin/net40/SunnyUI.dll b/Bin/net40/SunnyUI.dll
index df849f11..4b7b9382 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 f56b9ed5..7b681632 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 b26782ea..86c2eaae 100644
Binary files a/Bin/net5.0-windows/SunnyUI.dll and b/Bin/net5.0-windows/SunnyUI.dll differ
diff --git a/Bin/net5.0-windows/ref/SunnyUI.dll b/Bin/net5.0-windows/ref/SunnyUI.dll
index 7b57b81f..48b1e2b6 100644
Binary files a/Bin/net5.0-windows/ref/SunnyUI.dll and b/Bin/net5.0-windows/ref/SunnyUI.dll differ
diff --git a/Bin/netcoreapp3.1/SunnyUI.dll b/Bin/netcoreapp3.1/SunnyUI.dll
index 922112fa..e279f96c 100644
Binary files a/Bin/netcoreapp3.1/SunnyUI.dll and b/Bin/netcoreapp3.1/SunnyUI.dll differ
diff --git a/SunnyUI/Controls/UIComboBox.cs b/SunnyUI/Controls/UIComboBox.cs
index fdb5842c..4a9b357a 100644
--- a/SunnyUI/Controls/UIComboBox.cs
+++ b/SunnyUI/Controls/UIComboBox.cs
@@ -42,10 +42,18 @@ namespace Sunny.UI
             ListBox.DisplayMemberChanged += Box_DisplayMemberChanged;
             ListBox.ValueMemberChanged += Box_ValueMemberChanged;
             ListBox.SelectedValueChanged += ListBox_SelectedValueChanged;
+            edit.TextChanged += Edit_TextChanged;
             DropDownWidth = 150;
             fullControlSelect = true;
         }
 
+        public new EventHandler TextChanged;
+
+        private void Edit_TextChanged(object sender, EventArgs e)
+        {
+            TextChanged?.Invoke(this, e);
+        }
+
         private void ListBox_SelectedValueChanged(object sender, EventArgs e)
         {
             SelectedValueChanged?.Invoke(this, e);