diff --git a/example/pages/collapse/index.js b/example/pages/collapse/index.js
index 25a1d364..825e50e3 100644
--- a/example/pages/collapse/index.js
+++ b/example/pages/collapse/index.js
@@ -6,29 +6,28 @@ Page({
     active1: [0],
     active2: 0,
     active3: [],
+    active4: [],
     title1: '有赞微商城',
     title2: '有赞零售',
     title3: '有赞美业',
     content1: '提供多样店铺模板，快速搭建网上商城',
     content2:
       '网店吸粉获客、会员分层营销、一机多种收款，告别经营低效和客户流失',
-    content3: '线上拓客，随时预约，贴心顺手的开单收银'
+    content3: '线上拓客，随时预约，贴心顺手的开单收银',
   },
 
   onChange(event) {
     const { key } = event.currentTarget.dataset;
     this.setData({
-      [key]: event.detail
+      [key]: event.detail,
     });
   },
 
   onOpen(event) {
-    const openItem = event.detail;
-    Toast(`当前展开的面板的name: ${openItem}`);
+    Toast(`展开: ${event.detail}`);
   },
 
   onClose(event) {
-    const closeItem = event.detail;
-    Toast(`当前关闭的面板的name: ${closeItem}`);
-  }
+    Toast(`关闭: ${event.detail}`);
+  },
 });
diff --git a/example/pages/collapse/index.wxml b/example/pages/collapse/index.wxml
index 6afa1e10..ff484264 100644
--- a/example/pages/collapse/index.wxml
+++ b/example/pages/collapse/index.wxml
@@ -14,8 +14,8 @@
   </van-collapse>
 </demo-block>
 
-<demo-block title="监听面板打开关闭事件">
-  <van-collapse value="{{ active2 }}" data-key="active2" accordion bind:change="onChange" bind:open="onOpen" bind:close="onClose">
+<demo-block title="事件监听">
+  <van-collapse value="{{ active3 }}" data-key="active3" bind:change="onChange" bind:open="onOpen" bind:close="onClose">
     <van-collapse-item title="{{ title1 }}">{{ content1 }}</van-collapse-item>
     <van-collapse-item title="{{ title2 }}">{{ content2 }}</van-collapse-item>
     <van-collapse-item title="{{ title3 }}">{{ content3 }}</van-collapse-item>
@@ -23,7 +23,7 @@
 </demo-block>
 
 <demo-block title="自定义标题内容">
-  <van-collapse value="{{ active3 }}" data-key="active3" bind:change="onChange">
+  <van-collapse value="{{ active4 }}" data-key="active4" bind:change="onChange">
     <van-collapse-item>
       <view slot="title">
         {{ title1 }}
diff --git a/packages/collapse/README.md b/packages/collapse/README.md
index a32a7acf..a67e54c4 100644
--- a/packages/collapse/README.md
+++ b/packages/collapse/README.md
@@ -49,7 +49,7 @@ Page({
 通过`accordion`可以设置为手风琴模式，最多展开一个面板，此时`activeName`为字符串格式
 
 ```html
-<van-collapse value="{{ activeName }}" bind:change="onChange" accordion>
+<van-collapse accordion value="{{ activeName }}" bind:change="onChange">
   <van-collapse-item title="有赞微商城" name="1">
     提供多样店铺模板，快速搭建网上商城
   </van-collapse-item>
@@ -77,7 +77,7 @@ Page({
 
 ### 事件监听
 
-`van-collapse` 提供了 `change`, `open` 和 `close` 事件。`change` 事件在面板切换时触发。`open` 事件在面板展开时触发。`close` 事件在面板关闭时触发。
+`van-collapse` 提供了 `change`, `open` 和 `close` 事件。`change` 事件在面板切换时触发，`open` 事件在面板展开时触发，`close` 事件在面板关闭时触发。
 
 ```html
 <van-collapse
@@ -98,6 +98,25 @@ Page({
 </van-collapse>
 ```
 
+```javascript
+Page({
+  data: {
+    activeNames: ['1'],
+  },
+  onChange(event) {
+    this.setData({
+      activeNames: event.detail,
+    });
+  },
+  onOpen(event) {
+    Toast(`展开: ${event.detail}`);
+  },
+  onClose(event) {
+    Toast(`关闭: ${event.detail}`);
+  },
+});
+```
+
 ### 自定义标题内容
 
 ```html
diff --git a/packages/divider/README.md b/packages/divider/README.md
index d6a700ac..cf718615 100644
--- a/packages/divider/README.md
+++ b/packages/divider/README.md
@@ -1,9 +1,5 @@
 # Divider 分割线
 
-### 介绍
-
-分割线
-
 ### 引入
 
 在`app.json`或`index.json`中引入组件，默认为`ES6`版本，`ES5`引入方式参见[快速上手](#/quickstart)