diff --git a/src/popup/README.md b/src/popup/README.md
index f666da1ee..b82b6e4e1 100644
--- a/src/popup/README.md
+++ b/src/popup/README.md
@@ -93,22 +93,13 @@ Use `get-container` prop to specify mount location
 
 ```html
 <!-- mount to body -->
-<van-popup
-  v-model="show"
-  get-container="body"
-/>
+<van-popup v-model="show" get-container="body" />
 
 <!-- mount to #app -->
-<van-popup
-  v-model="show"
-  get-container="#app"
-/>
+<van-popup v-model="show" get-container="#app" />
 
 <!-- Specify the mount location by function -->
-<van-popup
-  v-model="show"
-  :get-container="getContainer"
-/>
+<van-popup v-model="show" :get-container="getContainer" />
 ```
 
 ```js
@@ -140,7 +131,7 @@ export default {
 | closeable | Whether to show close icon | *boolean* | `false` | 2.2.0 |
 | close-icon | Close icon name | *string* | `cross` | 2.2.0 |
 | close-icon-position | Close Icon Position，can be set to `top-left` `bottom-left` `bottom-right` | *string* | `top-right` | 2.2.2 |
-| transition | Transition | *string* | `popup-slide` | - |
+| transition | Transition, equivalent to `name` prop of [transtion](https://vuejs.org/v2/api/#transition) | *string* | - | - |
 | get-container | Return the mount node for Popup | *string \| () => Element* | - | - |
 | safe-area-inset-bottom | Whether to enable bottom safe area adaptation | *boolean* | `false` | 2.2.1 |
 
diff --git a/src/popup/README.zh-CN.md b/src/popup/README.zh-CN.md
index 88e87f8c8..159f47fac 100644
--- a/src/popup/README.zh-CN.md
+++ b/src/popup/README.zh-CN.md
@@ -103,22 +103,13 @@ export default {
 
 ```html
 <!-- 挂载到 body 节点下 -->
-<van-popup
-  v-model="show"
-  get-container="body"
-/>
+<van-popup v-model="show" get-container="body" />
 
 <!-- 挂载到 #app 节点下 -->
-<van-popup
-  v-model="show"
-  get-container="#app"
-/>
+<van-popup v-model="show" get-container="#app" />
 
 <!-- 通过函数指定挂载位置 -->
-<van-popup
-  v-model="show"
-  :get-container="getContainer"
-/>
+<van-popup v-model="show" :get-container="getContainer" />
 ```
 
 ```js
@@ -151,7 +142,7 @@ export default {
 | closeable | 是否显示关闭图标 | *boolean* | `false` | 2.2.0 |
 | close-icon | 关闭图标名称或图片链接 | *string* | `cross` | 2.2.0 |
 | close-icon-position | 关闭图标位置，可选值为`top-left` `bottom-left` `bottom-right` | *string* | `top-right` | 2.2.2 |
-| transition | 动画类名，用法与 Vue 原生`transtion`组件的`name`属性一致 | *string* | - | - |
+| transition | 动画类名，等价于 [transtion](https://cn.vuejs.org/v2/api/index.html#transition) 的`name`属性 | *string* | - | - |
 | get-container | 指定挂载的节点，可以传入选择器，<br>或一个返回节点的函数 | *string \| () => Element* | - | - |
 | safe-area-inset-bottom | 是否开启底部安全区适配，[详细说明](#/zh-CN/quickstart#di-bu-an-quan-qu-gua-pei) | *boolean* | `false` | 2.2.1 |