diff --git a/packages/dialog/README.md b/packages/dialog/README.md
index fccc3074..0a26e5fe 100644
--- a/packages/dialog/README.md
+++ b/packages/dialog/README.md
@@ -115,7 +115,7 @@ const beforeClose = (action) => new Promise((resolve) => {
 
 Dialog.confirm({
   title: '标题',
-  message: '弹窗内容'
+  message: '弹窗内容',
   beforeClose
 });
 ```
diff --git a/packages/swipe-cell/README.md b/packages/swipe-cell/README.md
index 3b29a61a..a99e3989 100644
--- a/packages/swipe-cell/README.md
+++ b/packages/swipe-cell/README.md
@@ -20,11 +20,11 @@
 
 ```html
 <van-swipe-cell right-width="{{ 65 }}" left-width="{{ 65 }}">
-  <view slot="left">选择</view>
+  <view slot="left" class="van-swipe-cell__left">选择</view>
   <van-cell-group>
     <van-cell title="单元格" value="内容" />
   </van-cell-group>
-  <view slot="right">删除</view>
+  <view slot="right" class="van-swipe-cell__right">删除</view>
 </van-swipe-cell>
 ```