diff --git a/docs/examples/menuItemGroup.tsx b/docs/examples/menuItemGroup.tsx
index 832470e1..6d9f0f01 100644
--- a/docs/examples/menuItemGroup.tsx
+++ b/docs/examples/menuItemGroup.tsx
@@ -8,7 +8,11 @@ import '../../assets/index.less';
export default () => (
menu item group
-