diff --git a/packages/swipe-cell/README.md b/packages/swipe-cell/README.md
index c92af5ae..3ab4e655 100644
--- a/packages/swipe-cell/README.md
+++ b/packages/swipe-cell/README.md
@@ -26,6 +26,8 @@
 
 ### 异步关闭
 
+当开启`async-close`时， 通过绑定`close`事件，可以自定义两侧滑动内容点击时的关闭行为
+
 ```html
 <van-swipe-cell id="swipe-cell" right-width="{{ 65 }}" left-width="{{ 65 }}" async-close bind:close="onClose">
   <view slot="left">选择</view>