diff --git a/packages/vant-cli/changelog.md b/packages/vant-cli/changelog.md
index 435fa3117..590a1eed5 100644
--- a/packages/vant-cli/changelog.md
+++ b/packages/vant-cli/changelog.md
@@ -292,7 +292,7 @@ yarn add sass
 
 `2020-12-01`
 
--  升级 docsearch 3，优化搜索框样式
+- 升级 docsearch 3，优化搜索框样式
 
 ## v3.0.0
 
@@ -475,7 +475,7 @@ yarn add sass
 
 `2020-01-15`
 
-- 优化 help 命令 
+- 优化 help 命令
 - 优化控制台输出信息
 
 ### v2.1.6
diff --git a/packages/vant/docs/markdown/quickstart.zh-CN.md b/packages/vant/docs/markdown/quickstart.zh-CN.md
index 0f686985c..3883b1046 100644
--- a/packages/vant/docs/markdown/quickstart.zh-CN.md
+++ b/packages/vant/docs/markdown/quickstart.zh-CN.md
@@ -101,8 +101,9 @@ vue ui
 
 我们提供了丰富的[示例工程](https://github.com/youzan/vant-demo)，通过示例工程你可以了解如下内容：
 
-- 基于 Vue Cli 和 Vant 搭建应用
+- 基于 Vite 和 Vant 搭建应用
 - 基于 Nuxt 和 Vant 搭建应用
+- 基于 Vue Cli 和 Vant 搭建应用
 - 配置按需引入组件
 - 配置基于 Rem 的适配方案
 - 配置基于 Viewport 的适配方案
diff --git a/packages/vant/src/cascader/README.md b/packages/vant/src/cascader/README.md
index cde09899b..ea1e5c969 100644
--- a/packages/vant/src/cascader/README.md
+++ b/packages/vant/src/cascader/README.md
@@ -248,7 +248,7 @@ export default {
 | --- | --- | --- | --- |
 | title | Title | _string_ | - |
 | value | Value of selected option | _string \| number_ | - |
-| options | Options | _Option[]_ | `[]` |
+| options | Options | _CascaderOption[]_ | `[]` |
 | placeholder | Placeholder of unselected tab | _string_ | `Select` |
 | active-color | Active color | _string_ | `#ee0a24` |
 | swipeable `v3.0.11` | Whether to enable gestures to slide left and right | _boolean_ | `false` |
@@ -256,14 +256,14 @@ export default {
 | close-icon `v3.0.10` | Close icon name | _string_ | `cross` |
 | field-names `v3.0.4` | Custom the fields of options | _object_ | `{ text: 'text', value: 'value', children: 'children' }` |
 
-### Data Structure of Option
+### Data Structure of CascaderOption
 
 | Key                | Description               | Type                        |
 | ------------------ | ------------------------- | --------------------------- |
 | text               | Option text               | _string_                    |
 | value              | Option value              | _string \| number_          |
 | color `v3.1.0`     | Text color                | _string_                    |
-| children           | Cascade children          | _Option[]_                  |
+| children           | Cascade children          | _CascaderOption[]_          |
 | disabled `v3.1.2`  | Whether to disable option | _boolean_                   |
 | className `v3.1.0` | className for the option  | _string \| Array \| object_ |
 
@@ -271,8 +271,8 @@ export default {
 
 | Event | Description | Arguments |
 | --- | --- | --- |
-| change | Emitted when active option changed | `{ value, selectedOptions, tabIndex }` |
-| finish | Emitted when all options is selected | `{ value, selectedOptions, tabIndex }` |
+| change | Emitted when active option changed | _{ value: string \| number, selectedOptions: CascaderOption[], tabIndex: number }_ |
+| finish | Emitted when all options is selected | _{ value: string \| number, selectedOptions: CascaderOption[], tabIndex: number }_ |
 | close | Emitted when the close icon is clicked | - |
 | click-tab | Emitted when a tab is clicked | _activeTab: number, title: string_ |
 
@@ -281,7 +281,7 @@ export default {
 | Name | Description | SlotProps |
 | --- | --- | --- |
 | title | Custom title | - |
-| option `v3.1.4` | Custom option text | _{ option: Option, selected: boolean }_ |
+| option `v3.1.4` | Custom option text | _{ option: CascaderOption, selected: boolean }_ |
 | options-top `v3.2.7` | Custom the content above the options | _{ tabIndex: number }_ |
 | options-bottom `v3.2.8` | Custom the content below the options | _{ tabIndex: number }_ |
 
diff --git a/packages/vant/src/cascader/README.zh-CN.md b/packages/vant/src/cascader/README.zh-CN.md
index 78fac0a94..09e737e46 100644
--- a/packages/vant/src/cascader/README.zh-CN.md
+++ b/packages/vant/src/cascader/README.zh-CN.md
@@ -258,7 +258,7 @@ export default {
 | --- | --- | --- | --- |
 | title | 顶部标题 | _string_ | - |
 | value | 选中项的值 | _string \| number_ | - |
-| options | 可选项数据源 | _Option[]_ | `[]` |
+| options | 可选项数据源 | _CascaderOption[]_ | `[]` |
 | placeholder | 未选中时的提示文案 | _string_ | `请选择` |
 | active-color | 选中状态的高亮颜色 | _string_ | `#ee0a24` |
 | swipeable `v3.0.11` | 是否开启手势左右滑动切换 | _boolean_ | `false` |
@@ -266,7 +266,7 @@ export default {
 | close-icon `v3.0.10` | 关闭[图标名称](#/zh-CN/icon)或图片链接 | _string_ | `cross` |
 | field-names `v3.0.4` | 自定义 `options` 结构中的字段 | _object_ | `{ text: 'text', value: 'value', children: 'children' }` |
 
-### Option 数据结构
+### CascaderOption 数据结构
 
 `options` 属性是一个由对象构成的数组，数组中的每个对象配置一个可选项，对象可以包含以下值：
 
@@ -275,25 +275,25 @@ export default {
 | text               | 选项文字（必填）         | _string_                    |
 | value              | 选项对应的值（必填）     | _string \| number_          |
 | color `v3.1.0`     | 选项文字颜色             | _string_                    |
-| children           | 子选项列表               | _Option[]_                  |
+| children           | 子选项列表               | _CascaderOption[]_          |
 | disabled `v3.1.2`  | 是否禁用选项             | _boolean_                   |
 | className `v3.1.0` | 为对应列添加额外的 class | _string \| Array \| object_ |
 
 ### Events
 
-| 事件      | 说明                   | 回调参数                               |
-| --------- | ---------------------- | -------------------------------------- |
-| change    | 选中项变化时触发       | `{ value, selectedOptions, tabIndex }` |
-| finish    | 全部选项选择完成后触发 | `{ value, selectedOptions, tabIndex }` |
-| close     | 点击关闭图标时触发     | -                                      |
-| click-tab | 点击标签时触发         | _tabIndex: number, title: string_      |
+| 事件 | 说明 | 回调参数 |
+| --- | --- | --- |
+| change | 选中项变化时触发 | _{ value: string \| number, selectedOptions: CascaderOption[], tabIndex: number }_ |
+| finish | 全部选项选择完成后触发 | _{ value: string \| number, selectedOptions: CascaderOption[], tabIndex: number }_ |
+| close | 点击关闭图标时触发 | - |
+| click-tab | 点击标签时触发 | _tabIndex: number, title: string_ |
 
 ### Slots
 
 | 名称 | 说明 | 参数 |
 | --- | --- | --- |
 | title | 自定义顶部标题 | - |
-| option `v3.1.4` | 自定义选项文字 | _{ option: Option, selected: boolean }_ |
+| option `v3.1.4` | 自定义选项文字 | _{ option: CascaderOption, selected: boolean }_ |
 | options-top `v3.2.7` | 自定义选项上方的内容 | _{ tabIndex: number }_ |
 | options-bottom `v3.2.8` | 自定义选项下方的内容 | _{ tabIndex: number }_ |
 
diff --git a/packages/vant/src/config-provider/README.zh-CN.md b/packages/vant/src/config-provider/README.zh-CN.md
index 7abfe3982..2e2cc86ac 100644
--- a/packages/vant/src/config-provider/README.zh-CN.md
+++ b/packages/vant/src/config-provider/README.zh-CN.md
@@ -120,7 +120,7 @@ Vant 中的 CSS 变量分为 **基础变量** 和 **组件变量**。组件变
 
 #### 修改变量
 
-由于 CSS 变量继承机制的原因， 两者的修改方式有一定差异：
+由于 CSS 变量继承机制的原因，两者的修改方式有一定差异：
 
 - 基础变量只能通过 `root 选择器` 修改，不能通过 `ConfigProvider 组件` 修改。
 - 组件变量可以通过 `root 选择器` 和 `ConfigProvider 组件` 修改。
diff --git a/packages/vant/src/form/README.md b/packages/vant/src/form/README.md
index 99c2be85b..3e8ad2e12 100644
--- a/packages/vant/src/form/README.md
+++ b/packages/vant/src/form/README.md
@@ -492,7 +492,7 @@ export default {
 | Attribute | Description | Type | Default |
 | --- | --- | --- | --- |
 | label-width | Field label width | _number \| string_ | `6.2em` |
-| label-align | Field label align, can be set to `center` `right` | _string_ | `left` |
+| label-align | Field label align, can be set to `center` `right` | _string_ | `left` |
 | input-align | Field input align, can be set to `center` `right` | _string_ | `left` |
 | error-message-align | Error message align, can be set to `center` `right` | _string_ | `left` |
 | validate-trigger | When to validate the form，can be set to `onChange`、`onSubmit` | _string_ | `onBlur` |
diff --git a/packages/vant/src/form/README.zh-CN.md b/packages/vant/src/form/README.zh-CN.md
index 226746286..f701df74a 100644
--- a/packages/vant/src/form/README.zh-CN.md
+++ b/packages/vant/src/form/README.zh-CN.md
@@ -524,7 +524,7 @@ export default {
 | 参数 | 说明 | 类型 | 默认值 |
 | --- | --- | --- | --- |
 | label-width | 表单项 label 宽度，默认单位为`px` | _number \| string_ | `6.2em` |
-| label-align |  表单项 label 对齐方式，可选值为 `center` `right` | _string_ | `left` |
+| label-align | 表单项 label 对齐方式，可选值为 `center` `right` | _string_ | `left` |
 | input-align | 输入框对齐方式，可选值为 `center` `right` | _string_ | `left` |
 | error-message-align | 错误提示文案对齐方式，可选值为 `center` `right` | _string_ | `left` |
 | validate-trigger | 表单校验触发时机，可选值为 `onChange`、`onSubmit`，详见下表 | _string_ | `onBlur` |
@@ -552,7 +552,7 @@ export default {
 | trigger | 本项规则的触发时机，可选值为 `onChange`、`onBlur` | _string_ |
 | formatter | 格式化函数，将表单项的值转换后进行校验 | _(value, rule) => any_ |
 
-### validate-trigger  可选值
+### validate-trigger 可选值
 
 通过 `validate-trigger` 属性可以自定义表单校验的触发时机。
 
diff --git a/packages/vant/src/image/README.zh-CN.md b/packages/vant/src/image/README.zh-CN.md
index 501706520..c0de0c514 100644
--- a/packages/vant/src/image/README.zh-CN.md
+++ b/packages/vant/src/image/README.zh-CN.md
@@ -116,7 +116,7 @@ app.use(Lazyload);
 | icon-size `v3.0.11` | 加载图标和失败图标的大小 | _number \| string_ | `32px` |
 | icon-prefix | 图标类名前缀，等同于 Icon 组件的 [class-prefix 属性](#/zh-CN/icon#props) | _string_ | `van-icon` |
 
-### 图片填充模式 
+### 图片填充模式
 
 | 名称       | 含义                                                   |
 | ---------- | ------------------------------------------------------ |
diff --git a/packages/vant/src/notify/README.md b/packages/vant/src/notify/README.md
index 37984e3f2..b0bbc6e25 100644
--- a/packages/vant/src/notify/README.md
+++ b/packages/vant/src/notify/README.md
@@ -107,7 +107,7 @@ export default {
 
 | Attribute | Description | Type | Default |
 | --- | --- | --- | --- |
-| type | Can be set to `primary` `success` `warning` | _string_ | `danger` |
+| type | Can be set to `primary` `success` `warning` | _NotifyType_ | `danger` |
 | message | Message | _string_ | - |
 | duration | Duration(ms), won't disappear if value is 0 | _number \| string_ | `3000` |
 | color | Message color | _string_ | `white` |
diff --git a/packages/vant/src/notify/README.zh-CN.md b/packages/vant/src/notify/README.zh-CN.md
index 465348abe..28e2ac85e 100644
--- a/packages/vant/src/notify/README.zh-CN.md
+++ b/packages/vant/src/notify/README.zh-CN.md
@@ -155,7 +155,7 @@ export default {
 
 | 参数 | 说明 | 类型 | 默认值 |
 | --- | --- | --- | --- |
-| type | 类型，可选值为 `primary` `success` `warning` | _string_ | `danger` |
+| type | 类型，可选值为 `primary` `success` `warning` | _NotifyType_ | `danger` |
 | message | 展示文案，支持通过`\n`换行 | _string_ | - |
 | duration | 展示时长(ms)，值为 0 时，notify 不会消失 | _number \| string_ | `3000` |
 | color | 字体颜色 | _string_ | `white` |
diff --git a/packages/vant/src/number-keyboard/README.md b/packages/vant/src/number-keyboard/README.md
index 51ce01f7b..1f982226d 100644
--- a/packages/vant/src/number-keyboard/README.md
+++ b/packages/vant/src/number-keyboard/README.md
@@ -190,7 +190,7 @@ export default {
 
 | Event | Description | Arguments |
 | --- | --- | --- |
-| input | Emitted when a key is pressed | key: Content of the key |
+| input | Emitted when a key is pressed | _key: string_ |
 | delete | Emitted when the delete key is pressed | - |
 | close | Emitted when the close button is clicked | - |
 | blur | Emitted when the close button is clicked or the keyboard is blurred | - |
diff --git a/packages/vant/src/number-keyboard/README.zh-CN.md b/packages/vant/src/number-keyboard/README.zh-CN.md
index e16b9421c..61a8c858e 100644
--- a/packages/vant/src/number-keyboard/README.zh-CN.md
+++ b/packages/vant/src/number-keyboard/README.zh-CN.md
@@ -197,7 +197,7 @@ export default {
 
 | 事件名 | 说明                           | 回调参数      |
 | ------ | ------------------------------ | ------------- |
-| input  | 点击按键时触发                 | key: 按键内容 |
+| input  | 点击按键时触发                 | _key: string_ |
 | delete | 点击删除键时触发               | -             |
 | close  | 点击关闭按钮时触发             | -             |
 | blur   | 点击关闭按钮或非键盘区域时触发 | -             |
diff --git a/packages/vant/src/pagination/README.zh-CN.md b/packages/vant/src/pagination/README.zh-CN.md
index 9e583a5e9..77b062e2f 100644
--- a/packages/vant/src/pagination/README.zh-CN.md
+++ b/packages/vant/src/pagination/README.zh-CN.md
@@ -39,7 +39,7 @@ export default {
 
 ### 简单模式
 
- 将 `mode` 设置为 `simple` 来切换到简单模式，此时分页器不会展示具体的页码按钮。
+将 `mode` 设置为 `simple` 来切换到简单模式，此时分页器不会展示具体的页码按钮。
 
 ```html
 <van-pagination v-model="currentPage" :page-count="12" mode="simple" />
diff --git a/packages/vant/src/popover/README.md b/packages/vant/src/popover/README.md
index f42a475a8..84133aca9 100644
--- a/packages/vant/src/popover/README.md
+++ b/packages/vant/src/popover/README.md
@@ -241,7 +241,7 @@ export default {
 
 | Event | Description | Arguments |
 | --- | --- | --- |
-| select | Emitted when an action is clicked | _action: Action, index: number_ |
+| select | Emitted when an action is clicked | _action: PopoverAction, index: number_ |
 | open | Emitted when opening Popover | - |
 | close | Emitted when closing Popover | - |
 | opened | Emitted when Popover is opened | - |
diff --git a/packages/vant/src/popover/README.zh-CN.md b/packages/vant/src/popover/README.zh-CN.md
index 32c8d6915..9ab31930e 100644
--- a/packages/vant/src/popover/README.zh-CN.md
+++ b/packages/vant/src/popover/README.zh-CN.md
@@ -251,14 +251,14 @@ export default {
 
 ### Events
 
-| 事件名        | 说明                     | 回调参数                        |
-| ------------- | ------------------------ | ------------------------------- |
-| select        | 点击选项时触发           | _action: Action, index: number_ |
-| open          | 打开菜单时触发           | -                               |
-| close         | 关闭菜单时触发           | -                               |
-| opened        | 打开菜单且动画结束后触发 | -                               |
-| closed        | 关闭菜单且动画结束后触发 | -                               |
-| click-overlay | 点击遮罩层时触发         | _event: MouseEvent_             |
+| 事件名 | 说明 | 回调参数 |
+| --- | --- | --- |
+| select | 点击选项时触发 | _action: PopoverAction, index: number_ |
+| open | 打开菜单时触发 | - |
+| close | 关闭菜单时触发 | - |
+| opened | 打开菜单且动画结束后触发 | - |
+| closed | 关闭菜单且动画结束后触发 | - |
+| click-overlay | 点击遮罩层时触发 | _event: MouseEvent_ |
 
 ### Slots
 
diff --git a/packages/vant/src/tree-select/README.zh-CN.md b/packages/vant/src/tree-select/README.zh-CN.md
index b09817cb9..6d6150e04 100644
--- a/packages/vant/src/tree-select/README.zh-CN.md
+++ b/packages/vant/src/tree-select/README.zh-CN.md
@@ -209,7 +209,7 @@ export default {
   {
     // 导航名称
     text: '所有城市',
-    // 导航名称右上角徽标
+    // 导航名称右上角徽标
     badge: 3,
     // 是否在导航名称右上角显示小红点
     dot: true,
