diff --git a/src/dialog/README.md b/src/dialog/README.md
index cf103dae1..6519e0696 100644
--- a/src/dialog/README.md
+++ b/src/dialog/README.md
@@ -75,7 +75,7 @@ Dialog.alert({
 });
 ```
 
-### Asnyc Close
+### Async Close
 
 ```js
 const beforeClose = (action) =>
@@ -94,7 +94,7 @@ Dialog.confirm({
 
 ### Global Method
 
-After registering the Dialog component through `app.use`, the `$dialog` method will be automatically mounted on all subcomponents of the app.
+After registering the Dialog component through `app.use`, the `$dialog` method will be automatically mounted on all subComponents of the app.
 
 ```js
 export default {
@@ -135,7 +135,7 @@ export default {
 | --- | --- | --- | --- |
 | Dialog | Show dialog | _options: DialogOptions_ | `Promise<void>` |
 | Dialog.alert | Show alert dialog | _options: DialogOptions_ | `Promise<void>` |
-| Dialog.confirm | Show confim dialog | _options: DialogOptions_ | `Promise<void>` |
+| Dialog.confirm | Show confirm dialog | _options: DialogOptions_ | `Promise<void>` |
 | Dialog.setDefaultOptions | Set default options of all dialogs | _options: DialogOptions_ | `void` |
 | Dialog.resetDefaultOptions | Reset default options of all dialogs | - | `void` |
 | Dialog.close | Close dialog | - | `void` |
@@ -163,7 +163,7 @@ export default {
 | closeOnClickOverlay | Whether to close when overlay is clicked | _boolean_ | `false` |
 | lockScroll | Whether to lock body scroll | _boolean_ | `true` |
 | allowHtml | Whether to allow HTML rendering in message | _boolean_ | `false` |
-| beforeClose | Callback function before close | _(action) => boolean \| Promise_ | - |
+| beforeClose | Callback function before close | _(action: string) => boolean \| Promise\<boolean\>_ | - |
 | transition | Transition, equivalent to `name` prop of [transition](https://v3.vuejs.org/api/built-in-components.html#transition) | _string_ | - |
 | teleport | Specifies a target element where Dialog will be mounted | _string \| Element_ | `body` |
 
@@ -191,7 +191,7 @@ export default {
 | lazy-render | Whether to lazy render util appeared | _boolean_ | `true` |
 | lock-scroll | Whether to lock background scroll | _boolean_ | `true` |
 | allow-html | Whether to allow HTML rendering in message | _boolean_ | `false` |
-| before-close | Callback function before close | _(action) => boolean \| Promise_ | - |
+| before-close | Callback function before close | _(action: string) => boolean \| Promise\<boolean\>_ | - |
 | transition | Transition, equivalent to `name` prop of [transition](https://v3.vuejs.org/api/built-in-components.html#transition) | _string_ | - |
 | teleport | Specifies a target element where Dialog will be mounted | _string \| Element_ | - |
 
diff --git a/src/dialog/README.zh-CN.md b/src/dialog/README.zh-CN.md
index 1fc05b081..79460b896 100644
--- a/src/dialog/README.zh-CN.md
+++ b/src/dialog/README.zh-CN.md
@@ -192,7 +192,7 @@ export default {
 | closeOnClickOverlay | 是否在点击遮罩层后关闭弹窗 | _boolean_ | `false` |
 | lockScroll | 是否锁定背景滚动 | _boolean_ | `true` |
 | allowHtml | 是否允许 message 内容中渲染 HTML | _boolean_ | `false` |
-| beforeClose | 关闭前的回调函数，返回 `false` 可阻止关闭，支持返回 Promise | _(action) => boolean \| Promise_ | - |
+| beforeClose | 关闭前的回调函数，返回 `false` 可阻止关闭，支持返回 Promise | _(action: string) => boolean \| Promise\<boolean\>_ | - |
 | transition | 动画类名，等价于 [transition](https://v3.cn.vuejs.org/api/built-in-components.html#transition) 的 `name` 属性 | _string_ | - |
 | teleport | 指定挂载的节点，[用法示例](#/zh-CN/popup#zhi-ding-gua-zai-wei-zhi) | _string \| Element_ | `body` |
 
@@ -222,7 +222,7 @@ export default {
 | lazy-render | 是否在显示弹层时才渲染节点 | _boolean_ | `true` |
 | lock-scroll | 是否锁定背景滚动 | _boolean_ | `true` |
 | allow-html | 是否允许 message 内容中渲染 HTML | _boolean_ | `false` |
-| before-close | 关闭前的回调函数，返回 `false` 可阻止关闭，支持返回 Promise | _(action) => boolean \| Promise_ | - |
+| before-close | 关闭前的回调函数，返回 `false` 可阻止关闭，支持返回 Promise | _(action: string) => boolean \| Promise\<boolean\>_ | - |
 | transition | 动画类名，等价于 [transition](https://v3.cn.vuejs.org/api/built-in-components.html#transition) 的 `name` 属性 | _string_ | - |
 | teleport | 指定挂载的节点，[用法示例](#/zh-CN/popup#zhi-ding-gua-zai-wei-zhi) | _string \| Element_ | - |
 
diff --git a/src/image-preview/README.md b/src/image-preview/README.md
index a01028636..c8743b99b 100644
--- a/src/image-preview/README.md
+++ b/src/image-preview/README.md
@@ -153,13 +153,14 @@ export default {
 
 | Attribute | Description | Type | Default |
 | --- | --- | --- | --- |
+| v-model:show | Whether to show ImagePreview | _boolean_ | `false` |
 | images | Images URL list | _string[]_ | `[]` |
 | start-position | Start position | _number \| string_ | `0` |
 | swipe-duration | Animation duration (ms) | _number \| string_ | `300` |
 | show-index | Whether to show index | _boolean_ | `true` |
 | show-indicators | Whether to show indicators | _boolean_ | `false` |
 | loop | Whether to enable loop | _boolean_ | `true` |
-| before-close | Callback function before close | _(action) => boolean \| Promise_ | - |
+| before-close | Callback function before close | _(action: number) => boolean \| Promise\<boolean\>_ | - |
 | close-on-popstate | Whether to close when popstate | _boolean_ | `true` |
 | class-name | Custom className | _string \| Array \| object_ | - |
 | max-zoom | Max zoom | _number \| string_ | `3` |
diff --git a/src/image-preview/README.zh-CN.md b/src/image-preview/README.zh-CN.md
index c712f5002..6faab5dcc 100644
--- a/src/image-preview/README.zh-CN.md
+++ b/src/image-preview/README.zh-CN.md
@@ -168,7 +168,7 @@ export default {
 | onClose | 关闭时的回调函数 | _Function_ | - |
 | onChange | 切换图片时的回调函数，回调参数为当前索引 | _Function_ | - |
 | onScale | 缩放图片时的回调函数，回调参数为当前索引和当前缩放值组成的对象 | _Function_ | - |
-| beforeClose | 关闭前的回调函数，返回 `false` 可阻止关闭，支持返回 Promise | _(active) => boolean \| Promise_ | - |
+| beforeClose | 关闭前的回调函数，返回 `false` 可阻止关闭，支持返回 Promise | _(active: number) => boolean \| Promise\<boolean\>_ | - |
 | closeOnPopstate | 是否在页面回退时自动关闭 | _boolean_ | `true` |
 | className | 自定义类名 | _string \| Array \| object_ | - |
 | maxZoom | 手势缩放时，最大缩放比例 | _number \| string_ | `3` |
@@ -186,13 +186,14 @@ export default {
 
 | 参数 | 说明 | 类型 | 默认值 |
 | --- | --- | --- | --- |
+| v-model:show | 是否展示图片预览 | _boolean_ | `false` |
 | images | 需要预览的图片 URL 数组 | _string[]_ | `[]` |
 | start-position | 图片预览起始位置索引 | _number \| string_ | `0` |
 | swipe-duration | 动画时长，单位为 ms | _number \| string_ | `300` |
 | show-index | 是否显示页码 | _boolean_ | `true` |
 | show-indicators | 是否显示轮播指示器 | _boolean_ | `false` |
 | loop | 是否开启循环播放 | _boolean_ | `true` |
-| before-close | 关闭前的回调函数，返回 `false` 可阻止关闭，支持返回 Promise | _(active) => boolean \| Promise_ | - |
+| before-close | 关闭前的回调函数，返回 `false` 可阻止关闭，支持返回 Promise | _(active: number) => boolean \| Promise\<boolean\>_ | - |
 | close-on-popstate | 是否在页面回退时自动关闭 | _boolean_ | `true` |
 | class-name | 自定义类名 | _string \| Array \| object_ | - |
 | max-zoom | 手势缩放时，最大缩放比例 | _number \| string_ | `3` |
diff --git a/src/stepper/README.md b/src/stepper/README.md
index ac814ca46..8a5c0ee86 100644
--- a/src/stepper/README.md
+++ b/src/stepper/README.md
@@ -139,7 +139,7 @@ export default {
 | disable-plus | Whether to disable plus button | _boolean_ | `false` |
 | disable-minus | Whether to disable minus button | _boolean_ | `false` |
 | disable-input | Whether to disable input | _boolean_ | `false` |
-| before-change | Callback function before changing，return `false` to prevent change，support return Promise | _(value) => boolean \| Promise_ | `false` |
+| before-change | Callback function before changing，return `false` to prevent change，support return Promise | _(value: number \| string) => boolean \| Promise\<boolean\>_ | `false` |
 | show-plus | Whether to show plus button | _boolean_ | `true` |
 | show-minus | Whether to show minus button | _boolean_ | `true` |
 | show-input | Whether to show input | _boolean_ | `true` |
diff --git a/src/stepper/README.zh-CN.md b/src/stepper/README.zh-CN.md
index eee18dbac..3bd58fa54 100644
--- a/src/stepper/README.zh-CN.md
+++ b/src/stepper/README.zh-CN.md
@@ -159,7 +159,7 @@ export default {
 | disable-plus | 是否禁用增加按钮 | _boolean_ | `false` |
 | disable-minus | 是否禁用减少按钮 | _boolean_ | `false` |
 | disable-input | 是否禁用输入框 | _boolean_ | `false` |
-| before-change | 输入值变化前的回调函数，返回 `false` 可阻止输入，支持返回 Promise | _(value) => boolean \| Promise_ | `false` |
+| before-change | 输入值变化前的回调函数，返回 `false` 可阻止输入，支持返回 Promise | _(value: number \| string) => boolean \| Promise\<boolean\>_ | `false` |
 | show-plus | 是否显示增加按钮 | _boolean_ | `true` |
 | show-minus | 是否显示减少按钮 | _boolean_ | `true` |
 | show-input | 是否显示输入框 | _boolean_ | `true` |
diff --git a/src/swipe-cell/README.md b/src/swipe-cell/README.md
index 47ee532b9..7448729a6 100644
--- a/src/swipe-cell/README.md
+++ b/src/swipe-cell/README.md
@@ -110,17 +110,17 @@ export default {
 | name | Identifier of SwipeCell | _number \| string_ | - |
 | left-width | Width of the left swipe area | _number \| string_ | `auto` |
 | right-width | Width of the right swipe area | _number \| string_ | `auto` |
-| before-close | Callback function before close | _(args) => boolean \| Promise_ | - |
+| before-close | Callback function before close | _(args) => boolean \| Promise\<boolean\>_ | - |
 | disabled | Whether to disabled swipe | _boolean_ | `false` |
 | stop-propagation | Whether to stop touchmove event propagation | _boolean_ | `false` |
 
 ### Slots
 
-| Name    | Description                     |
-| ------- | ------------------------------- |
-| default | custom content                  |
-| left    | content of left scrollable area |
-| right   | content of right scrollabe area |
+| Name    | Description                      |
+| ------- | -------------------------------- |
+| default | custom content                   |
+| left    | content of left scrollable area  |
+| right   | content of right scrollable area |
 
 ### Events
 
diff --git a/src/swipe-cell/README.zh-CN.md b/src/swipe-cell/README.zh-CN.md
index 73431f98b..f40f8b2a3 100644
--- a/src/swipe-cell/README.zh-CN.md
+++ b/src/swipe-cell/README.zh-CN.md
@@ -117,7 +117,7 @@ export default {
 | name | 标识符，可以在事件参数中获取到 | _number \| string_ | `''` |
 | left-width | 指定左侧滑动区域宽度，单位为 `px` | _number \| string_ | `auto` |
 | right-width | 指定右侧滑动区域宽度，单位为 `px` | _number \| string_ | `auto` |
-| before-close | 关闭前的回调函数，返回 `false` 可阻止关闭，支持返回 Promise | _(args) => boolean \| Promise_ | - |
+| before-close | 关闭前的回调函数，返回 `false` 可阻止关闭，支持返回 Promise | _(args) => boolean \| Promise\<boolean\>_ | - |
 | disabled | 是否禁用滑动 | _boolean_ | `false` |
 | stop-propagation | 是否阻止滑动事件冒泡 | _boolean_ | `false` |
 
diff --git a/src/tab/README.md b/src/tab/README.md
index 8b314acdd..5fd0900b3 100644
--- a/src/tab/README.md
+++ b/src/tab/README.md
@@ -243,7 +243,7 @@ export default {
 | swipe-threshold | Set swipe tabs threshold | _number \| string_ | `5` | - |
 | title-active-color | Title active color | _string_ | - |
 | title-inactive-color | Title inactive color | _string_ | - |
-| before-change | Callback function before changing tabs，return `false` to prevent change，support return Promise | _(name) => boolean \| Promise_ | - |
+| before-change | Callback function before changing tabs，return `false` to prevent change，support return Promise | _(name: number \| string) => boolean \| Promise\<boolean\>_ | - |
 
 ### Tab Props
 
diff --git a/src/tab/README.zh-CN.md b/src/tab/README.zh-CN.md
index ce0ac9371..039a444a8 100644
--- a/src/tab/README.zh-CN.md
+++ b/src/tab/README.zh-CN.md
@@ -252,7 +252,7 @@ export default {
 | swipe-threshold | 滚动阈值，标签数量超过阈值且总宽度超过标签栏宽度时开始横向滚动 | _number \| string_ | `5` |
 | title-active-color | 标题选中态颜色 | _string_ | - |
 | title-inactive-color | 标题默认态颜色 | _string_ | - |
-| before-change | 切换标签前的回调函数，返回 `false` 可阻止切换，支持返回 Promise | _(name) => boolean \| Promise_ | - |
+| before-change | 切换标签前的回调函数，返回 `false` 可阻止切换，支持返回 Promise | _(name: number \| string) => boolean \| Promise\<boolean\>_ | - |
 
 ### Tab Props
 
diff --git a/src/tabbar/README.md b/src/tabbar/README.md
index b3fd16018..54287d1b3 100644
--- a/src/tabbar/README.md
+++ b/src/tabbar/README.md
@@ -173,7 +173,7 @@ export default {
 | route | Whether to enable route mode | _boolean_ | `false` |
 | placeholder | Whether to generate a placeholder element when fixed | _boolean_ | `false` |
 | safe-area-inset-bottom | Whether to enable bottom safe area adaptation | _boolean_ | `false` |
-| before-change | Callback function before changing tabs，return `false` to prevent change，support return Promise | _(name) => boolean \| Promise_ | - |
+| before-change | Callback function before changing tab，return `false` to prevent change，support return Promise | _(name: number \| string) => boolean \| Promise\<boolean\>_ | - |
 
 ### Tabbar Events
 
diff --git a/src/tabbar/README.zh-CN.md b/src/tabbar/README.zh-CN.md
index c0e24d775..31336fd4e 100644
--- a/src/tabbar/README.zh-CN.md
+++ b/src/tabbar/README.zh-CN.md
@@ -185,7 +185,7 @@ export default {
 | route | 是否开启路由模式 | _boolean_ | `false` |
 | placeholder | 固定在底部时，是否在标签位置生成一个等高的占位元素 | _boolean_ | `false` |
 | safe-area-inset-bottom | 是否开启[底部安全区适配](#/zh-CN/advanced-usage#di-bu-an-quan-qu-gua-pei)，设置 fixed 时默认开启 | _boolean_ | `false` |
-| before-change | 切换标签前的回调函数，返回 `false` 可阻止切换，支持返回 Promise | _(name) => boolean \| Promise_ | - |
+| before-change | 切换标签前的回调函数，返回 `false` 可阻止切换，支持返回 Promise | _(name: number \| string) => boolean \| Promise\<boolean\>_ | - |
 
 ### Tabbar Events