diff --git a/components/drawer/demo/render-in-current.md b/components/drawer/demo/render-in-current.md
index 0061a648a3..8ecf57d52f 100644
--- a/components/drawer/demo/render-in-current.md
+++ b/components/drawer/demo/render-in-current.md
@@ -73,7 +73,7 @@ ReactDOM.render(, mountNode);
```