diff --git a/src/dialog/README.md b/src/dialog/README.md
index 250fe38a6..ad24c91e4 100644
--- a/src/dialog/README.md
+++ b/src/dialog/README.md
@@ -68,7 +68,7 @@ Dialog.alert({
 });
 ```
 
-### Asnyc Close
+### Async Close
 
 ```js
 function beforeClose(action, done) {
@@ -128,7 +128,7 @@ export default {
 | --- | --- | --- | --- |
 | Dialog | Show dialog | `options` | `Promise` |
 | Dialog.alert | Show alert dialog | `options` | `Promise` |
-| Dialog.confirm | Show confim dialog | `options` | `Promise` |
+| Dialog.confirm | Show confirm dialog | `options` | `Promise` |
 | Dialog.setDefaultOptions | Set default options of all dialogs | `options` | `void` |
 | Dialog.resetDefaultOptions | Reset default options of all dialogs | - | `void` |
 | Dialog.close | Close dialog | - | `void` |
@@ -157,7 +157,7 @@ export default {
 | lockScroll | Whether to lock body scroll | _boolean_ | `true` |
 | allowHtml `v2.8.7` | Whether to allow HTML rendering in message | _boolean_ | `true` |
 | beforeClose | Callback before close,<br>call done() to close dialog,<br>call done(false) to cancel loading | (action: string, done: Function) => void | - |
-| transition | Transition, equivalent to `name` prop of [transtion](https://vuejs.org/v2/api/#transition) | _string_ | - |
+| transition | Transition, equivalent to `name` prop of [transition](https://vuejs.org/v2/api/#transition) | _string_ | - |
 | getContainer | Return the mount node for Dialog | _string \| () => Element_ | `body` |
 
 ### Props
@@ -185,7 +185,7 @@ export default {
 | lock-scroll | Whether to lock background scroll | _boolean_ | `true` |
 | allow-html `v2.8.7` | Whether to allow HTML rendering in message | _boolean_ | `true` |
 | before-close | Callback before close,<br>call done() to close dialog,<br>call done(false) to cancel loading | (action: string, done: Function) => void | - |
-| transition | Transition, equivalent to `name` prop of [transtion](https://vuejs.org/v2/api/#transition) | _string_ | - |
+| transition | Transition, equivalent to `name` prop of [transition](https://vuejs.org/v2/api/#transition) | _string_ | - |
 | get-container | Return the mount node for Dialog | _string \| () => Element_ | - |
 
 ### Events
diff --git a/src/dialog/README.zh-CN.md b/src/dialog/README.zh-CN.md
index 73ad26ff4..09f3bfc0a 100644
--- a/src/dialog/README.zh-CN.md
+++ b/src/dialog/README.zh-CN.md
@@ -187,7 +187,7 @@ export default {
 | lockScroll | 是否锁定背景滚动 | _boolean_ | `true` |
 | allowHtml `v2.8.7` | 是否允许 message 内容中渲染 HTML | _boolean_ | `true` |
 | beforeClose | 关闭前的回调函数，<br>调用 done() 后关闭弹窗，<br>调用 done(false) 阻止弹窗关闭 | _(action, done) => void_ | - |
-| transition | 动画类名，等价于 [transtion](https://cn.vuejs.org/v2/api/index.html#transition) 的`name`属性 | _string_ | - |
+| transition | 动画类名，等价于 [transition](https://cn.vuejs.org/v2/api/index.html#transition) 的`name`属性 | _string_ | - |
 | getContainer | 指定挂载的节点，[用法示例](#/zh-CN/popup#zhi-ding-gua-zai-wei-zhi) | _string \| () => Element_ | `body` |
 
 ### Props
@@ -217,7 +217,7 @@ export default {
 | lock-scroll | 是否锁定背景滚动 | _boolean_ | `true` |
 | allow-html `v2.8.7` | 是否允许 message 内容中渲染 HTML | _boolean_ | `true` |
 | before-close | 关闭前的回调函数，<br>调用 done() 后关闭弹窗，<br>调用 done(false) 阻止弹窗关闭 | _(action, done) => void_ | - |
-| transition | 动画类名，等价于 [transtion](https://cn.vuejs.org/v2/api/index.html#transition) 的 `name` 属性 | _string_ | - |
+| transition | 动画类名，等价于 [transition](https://cn.vuejs.org/v2/api/index.html#transition) 的 `name` 属性 | _string_ | - |
 | get-container | 指定挂载的节点，[用法示例](#/zh-CN/popup#zhi-ding-gua-zai-wei-zhi) | _string \| () => Element_ | - |
 
 ### Events
@@ -267,3 +267,19 @@ export default {
 | @dialog-button-height                 | `48px`                     | -    |
 | @dialog-round-button-height           | `36px`                     | -    |
 | @dialog-confirm-button-text-color     | `@red`                     | -    |
+
+## 常见问题
+
+### 在 beforeRouteLeave 里调用 Dialog 无法展示？
+
+将 `closeOnPopstate` 属性设置为 false 即可。
+
+```js
+Dialog.alert({
+  title: '标题',
+  message: '弹窗内容',
+  closeOnPopstate: false,
+}).then(() => {
+  // on close
+});
+```