diff --git a/packages/tree-select/README.md b/packages/tree-select/README.md
index 02b4fc48..0b57ab5e 100644
--- a/packages/tree-select/README.md
+++ b/packages/tree-select/README.md
@@ -101,7 +101,7 @@ Page({
bind:click-item="onClickItem"
>
-
+
```
## API