diff --git a/HandyControlDemo/Resources/Img/icon.ico b/HandyControlDemo/Resources/Img/icon.ico
index 3505fe70..719edf88 100644
Binary files a/HandyControlDemo/Resources/Img/icon.ico and b/HandyControlDemo/Resources/Img/icon.ico differ
diff --git a/README.md b/README.md
index 04f5da44..8e59e9e5 100644
--- a/README.md
+++ b/README.md
@@ -118,6 +118,10 @@
 
 ![TabControlStyle](https://raw.githubusercontent.com/NaBian/HandyControl/master/Resources/TabControl.png)
 
+### GroupBox
+
+![GroupBox](https://raw.githubusercontent.com/NaBian/HandyControl/master/Resources/GroupBox.png)
+
 ### StepBar
 
 ![StepBar](https://raw.githubusercontent.com/NaBian/HandyControl/master/Resources/StepBar.png)
diff --git a/Resources/GroupBox.png b/Resources/GroupBox.png
new file mode 100644
index 00000000..aa93b7c4
Binary files /dev/null and b/Resources/GroupBox.png differ