diff --git a/docs/assets/vant-axure.rp b/docs/assets/vant-axure.rp
new file mode 100644
index 000000000..4002ba72f
Binary files /dev/null and b/docs/assets/vant-axure.rp differ
diff --git a/docs/assets/vant-axure.rplib b/docs/assets/vant-axure.rplib
new file mode 100644
index 000000000..aafc2e5be
Binary files /dev/null and b/docs/assets/vant-axure.rplib differ
diff --git a/docs/markdown/design.zh-CN.md b/docs/markdown/design.zh-CN.md
index 4b63121a6..f3bb18ae9 100644
--- a/docs/markdown/design.zh-CN.md
+++ b/docs/markdown/design.zh-CN.md
@@ -26,9 +26,9 @@
 
 Axure 元件库，由社区的 [@axure-tczy](https://github.com/axure-tczy) 同学贡献。
 
-<img src="https://img.yzcdn.cn/vant/vant-axure-0901-2.png" style="width: 80%; box-shadow: 0 1px 2px rgba(0,0,0,.2)">
+<img src="https://img.yzcdn.cn/vant/vant-axure-0905.png" style="width: 80%; box-shadow: 0 1px 2px rgba(0,0,0,.2)">
 
-<a class="design-download" href="https://b.yzcdn.cn/vant/vant-axure-20200901.zip">下载</a>
+<a class="design-download" href="https://b.yzcdn.cn/vant/vant-axure-20200905.zip">下载</a>
 
 <style>
 a.design-download {
diff --git a/src/action-bar/README.md b/src/action-bar/README.md
index b5c78257f..ebe5bbc69 100644
--- a/src/action-bar/README.md
+++ b/src/action-bar/README.md
@@ -105,7 +105,7 @@ Use `badge` prop to show badge in icon
 | --- | --- | --- | --- |
 | text | Button text | _string_ | - |
 | type | Button type, Can be set to `primary` `info` `warning` `danger` | _string_ | `default` |
-| color `v2.1.8` | Button color, support linear-gradient | _string_ | - |
+| color | Button color, support linear-gradient | _string_ | - |
 | icon `v2.4.4` | Left Icon | _string_ | - |
 | primary | Is primary button (red color) | _boolean_ | `false` |
 | disabled | Whether to disable button | _boolean_ | `false` |
diff --git a/src/action-bar/README.zh-CN.md b/src/action-bar/README.zh-CN.md
index 2296cce0d..8bfad8a5f 100644
--- a/src/action-bar/README.zh-CN.md
+++ b/src/action-bar/README.zh-CN.md
@@ -109,7 +109,7 @@ export default {
 | --- | --- | --- | --- |
 | text | 按钮文字 | _string_ | - |
 | type | 按钮类型，可选值为 `primary` `info` `warning` `danger` | _string_ | `default` |
-| color `v2.1.8` | 按钮颜色，支持传入`linear-gradient`渐变色 | _string_ | - |
+| color | 按钮颜色，支持传入`linear-gradient`渐变色 | _string_ | - |
 | icon `v2.4.4` | 左侧[图标名称](#/zh-CN/icon)或图片链接 | _string_ | - |
 | disabled | 是否禁用按钮 | _boolean_ | `false` | - |
 | loading | 是否显示为加载状态 | _boolean_ | `false` | - |
diff --git a/src/action-sheet/README.md b/src/action-sheet/README.md
index 6b363d8b7..a086c304c 100644
--- a/src/action-sheet/README.md
+++ b/src/action-sheet/README.md
@@ -155,10 +155,10 @@ export default {
 | actions | Options | _Action[]_ | `[]` |
 | title | Title | _string_ | - |
 | cancel-text | Text of cancel button | _string_ | - |
-| description `v2.2.8` | Description above the options | _string_ | - |
-| close-icon `v2.2.13` | Close icon name | _string_ | `cross` |
-| duration `v2.0.3` | Transition duration, unit second | _number \| string_ | `0.3` |
-| round `v2.0.9` | Whether to show round corner | _boolean_ | `true` |
+| description | Description above the options | _string_ | - |
+| close-icon | Close icon name | _string_ | `cross` |
+| duration | Transition duration, unit second | _number \| string_ | `0.3` |
+| round | Whether to show round corner | _boolean_ | `true` |
 | overlay | Whether to show overlay | _boolean_ | `true` |
 | lock-scroll | Whether to lock background scroll | _boolean_ | `true` |
 | lazy-render | Whether to lazy render util appeared | _boolean_ | `true` |
diff --git a/src/action-sheet/README.zh-CN.md b/src/action-sheet/README.zh-CN.md
index e233fcc41..8936a7f0a 100644
--- a/src/action-sheet/README.zh-CN.md
+++ b/src/action-sheet/README.zh-CN.md
@@ -161,10 +161,10 @@ export default {
 | actions | 面板选项列表 | _Action[]_ | `[]` |
 | title | 顶部标题 | _string_ | - |
 | cancel-text | 取消按钮文字 | _string_ | - |
-| description `v2.2.8` | 选项上方的描述信息 | _string_ | - |
-| close-icon `v2.2.13` | 关闭[图标名称](#/zh-CN/icon)或图片链接 | _string_ | `cross` |
-| duration `v2.0.3` | 动画时长，单位秒 | _number \| string_ | `0.3` |
-| round `v2.0.9` | 是否显示圆角 | _boolean_ | `true` |
+| description | 选项上方的描述信息 | _string_ | - |
+| close-icon | 关闭[图标名称](#/zh-CN/icon)或图片链接 | _string_ | `cross` |
+| duration | 动画时长，单位秒 | _number \| string_ | `0.3` |
+| round | 是否显示圆角 | _boolean_ | `true` |
 | overlay | 是否显示遮罩层 | _boolean_ | `true` |
 | lock-scroll | 是否锁定背景滚动 | _boolean_ | `true` |
 | lazy-render | 是否在显示弹层时才渲染节点 | _boolean_ | `true` |
diff --git a/src/address-edit/README.md b/src/address-edit/README.md
index c05a31cb9..8ed754174 100644
--- a/src/address-edit/README.md
+++ b/src/address-edit/README.md
@@ -69,7 +69,7 @@ export default {
 | Attribute | Description | Type | Default |
 | --- | --- | --- | --- |
 | area-list | Area List | _object_ | - |
-| area-columns-placeholder `v2.2.5` | placeholder of area columns | _string[]_ | `[]` |
+| area-columns-placeholder | placeholder of area columns | _string[]_ | `[]` |
 | area-placeholder `v2.6.1` | placeholder of area input field | _string_ | `Area` |
 | address-info | Address Info | _AddressInfo_ | `{}` |
 | search-result | Address search result | _SearchResult[]_ | `[]` |
@@ -83,12 +83,12 @@ export default {
 | save-button-text | Save button text | _string_ | `Save` |
 | delete-button-text | Delete button text | _string_ | `Delete` |
 | detail-rows | Detail input rows | _number \| string_ | `1` |
-| detail-maxlength `v2.0.4` | Detail maxlength | _number \| string_ | `200` |
+| detail-maxlength | Detail maxlength | _number \| string_ | `200` |
 | is-saving | Whether to show save button loading status | _boolean_ | `false` |
 | is-deleting | Whether to show delete button loading status | _boolean_ | `false` |
 | tel-validator | The method to validate tel | _(tel: string) => boolean_ | - |
 | tel-maxlength `v2.10.0` | Tel maxlength | _number \| string_ | - |
-| postal-validator `v2.1.2` | The method to validate postal | _(tel: string) => boolean_ | - |
+| postal-validator | The method to validate postal | _(tel: string) => boolean_ | - |
 | validator | Custom validator | _(key, val) => string_ | - |
 
 ### Events
diff --git a/src/address-edit/README.zh-CN.md b/src/address-edit/README.zh-CN.md
index 3b9a78ab3..e22947322 100644
--- a/src/address-edit/README.zh-CN.md
+++ b/src/address-edit/README.zh-CN.md
@@ -69,7 +69,7 @@ export default {
 | 参数 | 说明 | 类型 | 默认值 |
 | --- | --- | --- | --- |
 | area-list | 地区列表 | _object_ | - |
-| area-columns-placeholder `v2.2.5` | 地区选择列占位提示文字 | _string[]_ | `[]` |
+| area-columns-placeholder | 地区选择列占位提示文字 | _string[]_ | `[]` |
 | area-placeholder `v2.6.1` | 地区输入框占位提示文字 | _string_ | `选择省 / 市 / 区` |
 | address-info | 收货人信息初始值 | _AddressInfo_ | `{}` |
 | search-result | 详细地址搜索结果 | _SearchResult[]_ | `[]` |
@@ -83,12 +83,12 @@ export default {
 | save-button-text | 保存按钮文字 | _string_ | `保存` |
 | delete-button-text | 删除按钮文字 | _string_ | `删除` |
 | detail-rows | 详细地址输入框行数 | _number \| string_ | `1` |
-| detail-maxlength `v2.0.4` | 详细地址最大长度 | _number \| string_ | `200` |
+| detail-maxlength | 详细地址最大长度 | _number \| string_ | `200` |
 | is-saving | 是否显示保存按钮加载动画 | _boolean_ | `false` |
 | is-deleting | 是否显示删除按钮加载动画 | _boolean_ | `false` |
 | tel-validator | 手机号格式校验函数 | _string => boolean_ | - |
 | tel-maxlength `v2.10.0` | 手机号最大长度 | _number \| string_ | - |
-| postal-validator `v2.1.2` | 邮政编码格式校验函数 | _string => boolean_ | - |
+| postal-validator | 邮政编码格式校验函数 | _string => boolean_ | - |
 | validator | 自定义校验函数 | _(key, val) => string_ | - |
 
 ### Events
diff --git a/src/area/README.md b/src/area/README.md
index ddc4672fa..fd7f08ee3 100644
--- a/src/area/README.md
+++ b/src/area/README.md
@@ -63,13 +63,14 @@ To have a selected value，simply pass the `code` of target area to `value` prop
 | confirm-button-text | Text of confirm button | _string_ | `Confirm` |
 | cancel-button-text | Text of cancel button | _string_ | `Cancel` |
 | area-list | Area list data | _object_ | - |
-| columns-placeholder `v2.2.5` | Placeholder of columns | _string[]_ | `[]` |
+| columns-placeholder | Placeholder of columns | _string[]_ | `[]` |
 | loading | Whether to show loading prompt | _boolean_ | `false` |
+| readonly `v2.10.5` | Whether to be readonly | _boolean_ | `false` |
 | item-height `v2.8.6` | Option height, supports `px` `vw` `rem` unit, default `px` | _number \| string_ | `44` |
 | columns-num | Level of picker | _number \| string_ | `3` |
 | visible-item-count | Count of visible columns | _number \| string_ | `6` |
-| swipe-duration `v2.2.13` | Duration of the momentum animation，unit `ms` | _number \| string_ | `1000` |
-| is-oversea-code `v2.1.4` | The method to validate oversea code | _() => boolean_ | - |
+| swipe-duration | Duration of the momentum animation，unit `ms` | _number \| string_ | `1000` |
+| is-oversea-code | The method to validate oversea code | _() => boolean_ | - |
 
 ### Events
 
diff --git a/src/area/README.zh-CN.md b/src/area/README.zh-CN.md
index 3b366e991..2e028b181 100644
--- a/src/area/README.zh-CN.md
+++ b/src/area/README.zh-CN.md
@@ -63,13 +63,14 @@ app.use(Area);
 | confirm-button-text | 确认按钮文字 | _string_ | `确认` |
 | cancel-button-text | 取消按钮文字 | _string_ | `取消` |
 | area-list | 省市区数据，格式见下方 | _object_ | - |
-| columns-placeholder `v2.2.5` | 列占位提示文字 | _string[]_ | `[]` |
+| columns-placeholder | 列占位提示文字 | _string[]_ | `[]` |
 | loading | 是否显示加载状态 | _boolean_ | `false` |
+| readonly `v2.10.5` | 是否为只读状态，只读状态下无法切换选项 | _boolean_ | `false` |
 | item-height `v2.8.6` | 选项高度，支持 `px` `vw` `rem` 单位，默认 `px` | _number \| string_ | `44` |
 | columns-num | 显示列数，3-省市区，2-省市，1-省 | _number \| string_ | `3` |
 | visible-item-count | 可见的选项个数 | _number \| string_ | `6` |
-| swipe-duration `v2.2.13` | 快速滑动时惯性滚动的时长，单位`ms` | _number \| string_ | `1000` |
-| is-oversea-code `v2.1.4` | 根据`code`校验海外地址，海外地址会划分至单独的分类 | _() => boolean_ | - |
+| swipe-duration | 快速滑动时惯性滚动的时长，单位`ms` | _number \| string_ | `1000` |
+| is-oversea-code | 根据`code`校验海外地址，海外地址会划分至单独的分类 | _() => boolean_ | - |
 
 ### Events
 
diff --git a/src/area/index.js b/src/area/index.js
index 7a6414c53..99608f7db 100644
--- a/src/area/index.js
+++ b/src/area/index.js
@@ -291,6 +291,7 @@ export default createComponent({
           {...pick(props, [
             'title',
             'loading',
+            'readonly',
             'itemHeight',
             'swipeDuration',
             'visibleItemCount',
diff --git a/src/button/README.md b/src/button/README.md
index cab9a35fd..c17d79e76 100644
--- a/src/button/README.md
+++ b/src/button/README.md
@@ -109,7 +109,7 @@ app.use(Button);
 | type | Can be set to `primary` `success` `warning` `danger` | _string_ | `default` |
 | size | Can be set to `large` `small` `mini` | _string_ | `normal` |
 | text | Text | _string_ | - |
-| color `v2.1.8` | Color, support linear-gradient | _string_ | - |
+| color | Color, support linear-gradient | _string_ | - |
 | icon | Left Icon | _string_ | - |
 | icon-prefix `v2.6.0` | Icon className prefix | _string_ | `van-icon` |
 | tag | HTML Tag | _string_ | `button` |
diff --git a/src/button/README.zh-CN.md b/src/button/README.zh-CN.md
index cc3f0aaa5..8156c706f 100644
--- a/src/button/README.zh-CN.md
+++ b/src/button/README.zh-CN.md
@@ -131,7 +131,7 @@ app.use(Button);
 | type | 类型，可选值为 `primary` `success` `warning` `danger` | _string_ | `default` |
 | size | 尺寸，可选值为 `large` `small` `mini` | _string_ | `normal` |
 | text | 按钮文字 | _string_ | - |
-| color `v2.1.8` | 按钮颜色，支持传入`linear-gradient`渐变色 | _string_ | - |
+| color | 按钮颜色，支持传入`linear-gradient`渐变色 | _string_ | - |
 | icon | 左侧[图标名称](#/zh-CN/icon)或图片链接 | _string_ | - |
 | icon-prefix `v2.6.0` | 图标类名前缀，同 Icon 组件的 [class-prefix 属性](#/zh-CN/icon#props) | _string_ | `van-icon` |
 | tag | 根节点的 HTML 标签 | _string_ | `button` |
diff --git a/src/checkbox/README.md b/src/checkbox/README.md
index 28693a217..e1fb82990 100644
--- a/src/checkbox/README.md
+++ b/src/checkbox/README.md
@@ -230,7 +230,7 @@ export default {
 | label-position | Can be set to `left` | _string_ | `right` |
 | icon-size | Icon size | _number \| string_ | `20px` |
 | checked-color | Checked color | _string_ | `#1989fa` | - |
-| bind-group `v2.2.4` | Whether to bind with CheckboxGroup | _boolean_ | `true` |
+| bind-group | Whether to bind with CheckboxGroup | _boolean_ | `true` |
 
 ### CheckboxGroup Props
 
@@ -240,8 +240,8 @@ export default {
 | disabled | Whether to disable all checkboxes | _boolean_ | `false` |
 | max | Maximum amount of checked options | _number \| string_ | `0`(Unlimited) |
 | direction `v2.5.0` | Direction, can be set to `horizontal` | _string_ | `vertical` |
-| icon-size `v2.2.3` | Icon size of all checkboxes | _number \| string_ | `20px` |
-| checked-color `v2.2.3` | Checked color of all checkboxes | _string_ | `#1989fa` | - |
+| icon-size | Icon size of all checkboxes | _number \| string_ | `20px` |
+| checked-color | Checked color of all checkboxes | _string_ | `#1989fa` | - |
 
 ### Checkbox Events
 
diff --git a/src/checkbox/README.zh-CN.md b/src/checkbox/README.zh-CN.md
index 856877f6d..1fba2ed11 100644
--- a/src/checkbox/README.zh-CN.md
+++ b/src/checkbox/README.zh-CN.md
@@ -240,17 +240,17 @@ export default {
 
 ### Checkbox Props
 
-| 参数 | 说明 | 类型 | 默认值 |
-| --- | --- | --- | --- |
-| v-model (value) | 是否为选中状态 | _boolean_ | `false` |
-| name | 标识符 | _any_ | - |
-| shape | 形状，可选值为 `square` | _string_ | `round` |
-| disabled | 是否禁用复选框 | _boolean_ | `false` |
-| label-disabled | 是否禁用复选框文本点击 | _boolean_ | `false` |
-| label-position | 文本位置，可选值为 `left` | _string_ | `right` |
-| icon-size | 图标大小，默认单位为`px` | _number \| string_ | `20px` |
-| checked-color | 选中状态颜色 | _string_ | `#1989fa` |
-| bind-group `v2.2.4` | 是否与复选框组绑定 | _boolean_ | `true` |
+| 参数            | 说明                      | 类型               | 默认值    |
+| --------------- | ------------------------- | ------------------ | --------- |
+| v-model (value) | 是否为选中状态            | _boolean_          | `false`   |
+| name            | 标识符                    | _any_              | -         |
+| shape           | 形状，可选值为 `square`   | _string_           | `round`   |
+| disabled        | 是否禁用复选框            | _boolean_          | `false`   |
+| label-disabled  | 是否禁用复选框文本点击    | _boolean_          | `false`   |
+| label-position  | 文本位置，可选值为 `left` | _string_           | `right`   |
+| icon-size       | 图标大小，默认单位为`px`  | _number \| string_ | `20px`    |
+| checked-color   | 选中状态颜色              | _string_           | `#1989fa` |
+| bind-group      | 是否与复选框组绑定        | _boolean_          | `true`    |
 
 ### CheckboxGroup Props
 
@@ -260,8 +260,8 @@ export default {
 | disabled | 是否禁用所有复选框 | _boolean_ | `false` |
 | max | 最大可选数，`0`为无限制 | _number \| string_ | `0` |
 | direction `v2.5.0` | 排列方向，可选值为`horizontal` | _string_ | `vertical` |
-| icon-size `v2.2.3` | 所有复选框的图标大小，默认单位为`px` | _number \| string_ | `20px` |
-| checked-color `v2.2.3` | 所有复选框的选中状态颜色 | _string_ | `#1989fa` |
+| icon-size | 所有复选框的图标大小，默认单位为`px` | _number \| string_ | `20px` |
+| checked-color | 所有复选框的选中状态颜色 | _string_ | `#1989fa` |
 
 ### Checkbox Events
 
diff --git a/src/circle/README.md b/src/circle/README.md
index e849d88f6..0fbd988ee 100644
--- a/src/circle/README.md
+++ b/src/circle/README.md
@@ -116,13 +116,13 @@ export default {
 | v-model:currentRate | Current rate | _number_ | - |
 | rate | Target rate | _number \| string_ | `100` |
 | size | Circle size | _number \| string_ | `100px` |
-| color `v2.1.4` | Progress color, passing object to render gradient | _string \| object_ | `#1989fa` |
+| color | Progress color, passing object to render gradient | _string \| object_ | `#1989fa` |
 | layer-color | Layer color | _string_ | `white` |
 | fill | Fill color | _string_ | `none` |
 | speed | Animate speed（rate/s） | _number \| string_ | `0` |
 | text | Text | _string_ | - |
 | stroke-width | Stroke width | _number \| string_ | `40` |
-| stroke-linecap `v2.2.15` | Stroke linecap，can be set to `sqaure` `butt` | _string_ | `round` |
+| stroke-linecap | Stroke linecap，can be set to `sqaure` `butt` | _string_ | `round` |
 | clockwise | Whether to be clockwise | _boolean_ | `true` |
 
 ### Slots
diff --git a/src/circle/README.zh-CN.md b/src/circle/README.zh-CN.md
index 552f84133..8013d3581 100644
--- a/src/circle/README.zh-CN.md
+++ b/src/circle/README.zh-CN.md
@@ -128,13 +128,13 @@ export default {
 | v-model:currentRate | 当前进度 | _number_ | - |
 | rate | 目标进度 | _number \| string_ | `100` |
 | size | 圆环直径，默认单位为 `px` | _number \| string_ | `100px` |
-| color `v2.1.4` | 进度条颜色，传入对象格式可以定义渐变色 | _string \| object_ | `#1989fa` |
+| color | 进度条颜色，传入对象格式可以定义渐变色 | _string \| object_ | `#1989fa` |
 | layer-color | 轨道颜色 | _string_ | `white` |
 | fill | 填充颜色 | _string_ | `none` |
 | speed | 动画速度（单位为 rate/s） | _number \| string_ | `0` |
 | text | 文字 | _string_ | - |
 | stroke-width | 进度条宽度 | _number \| string_ | `40` |
-| stroke-linecap `v2.2.15` | 进度条端点的形状，可选值为`sqaure` `butt` | _string_ | `round` |
+| stroke-linecap | 进度条端点的形状，可选值为`sqaure` `butt` | _string_ | `round` |
 | clockwise | 是否顺时针增加 | _boolean_ | `true` |
 
 ### Slots
diff --git a/src/coupon-list/README.zh-CN.md b/src/coupon-list/README.zh-CN.md
index 071cc1d13..81d8588ce 100644
--- a/src/coupon-list/README.zh-CN.md
+++ b/src/coupon-list/README.zh-CN.md
@@ -105,7 +105,7 @@ export default {
 | input-placeholder | 输入框文字提示 | _string_ | `请输入优惠码` |
 | show-exchange-bar | 是否展示兑换栏 | _boolean_ | `true` |
 | currency | 货币符号 | _string_ | `¥` |
-| empty-image `v2.1.0` | 列表为空时的占位图 | _string_ | `https://img.yzcdn.cn/vant/coupon-empty.png` |
+| empty-image | 列表为空时的占位图 | _string_ | `https://img.yzcdn.cn/vant/coupon-empty.png` |
 | show-count `v2.3.0` | 是否展示可用 / 不可用数量 | _boolean_ | `true` |
 
 ### CouponList Events
diff --git a/src/datetime-picker/README.md b/src/datetime-picker/README.md
index adf989787..10b7f23d5 100644
--- a/src/datetime-picker/README.md
+++ b/src/datetime-picker/README.md
@@ -257,12 +257,13 @@ export default {
 | cancel-button-text | Text of cancel button | _string_ | `Cancel` |
 | show-toolbar | Whether to show toolbar | _boolean_ | `true` |
 | loading | Whether to show loading prompt | _boolean_ | `false` |
+| readonly `v2.10.5` | Whether to be readonly | _boolean_ | `false` |
 | filter | Option filter | _(type, vals) => vals_ | - |
 | formatter | Option text formatter | _(type, val) => val_ | - |
 | columns-order `v2.9.2` | Array for ordering columns, where item can be set to<br> `year`, `month`, `day`, `hour` and `minute` | _string[]_ | - |
 | item-height `v2.8.6` | Option height, supports `px` `vw` `rem` unit, default `px` | _number \| string_ | `44` |
 | visible-item-count | Count of visible columns | _number \| string_ | `6` |
-| swipe-duration `v2.2.13` | Duration of the momentum animation，unit `ms` | _number \| string_ | `1000` |
+| swipe-duration | Duration of the momentum animation，unit `ms` | _number \| string_ | `1000` |
 
 ### DatePicker Props
 
diff --git a/src/datetime-picker/README.zh-CN.md b/src/datetime-picker/README.zh-CN.md
index 9ca70ff0b..2affb5e59 100644
--- a/src/datetime-picker/README.zh-CN.md
+++ b/src/datetime-picker/README.zh-CN.md
@@ -266,12 +266,13 @@ export default {
 | cancel-button-text | 取消按钮文字 | _string_ | `取消` |
 | show-toolbar | 是否显示顶部栏 | _boolean_ | `true` |
 | loading | 是否显示加载状态 | _boolean_ | `false` |
+| readonly `v2.10.5` | 是否为只读状态，只读状态下无法切换选项 | _boolean_ | `false` |
 | filter | 选项过滤函数 | _(type, vals) => vals_ | - |
 | formatter | 选项格式化函数 | _(type, val) => val_ | - |
 | columns-order `v2.9.2` | 自定义列排序数组, 子项可选值为<br> `year`、`month`、`day`、`hour`、`minute` | _string[]_ | - |
 | item-height `v2.8.6` | 选项高度，支持 `px` `vw` `rem` 单位，默认 `px` | _number \| string_ | `44` |
 | visible-item-count | 可见的选项个数 | _number \| string_ | `6` |
-| swipe-duration `v2.2.13` | 快速滑动时惯性滚动的时长，单位`ms` | _number \| string_ | `1000` |
+| swipe-duration | 快速滑动时惯性滚动的时长，单位`ms` | _number \| string_ | `1000` |
 
 ### DatePicker Props
 
diff --git a/src/datetime-picker/shared.js b/src/datetime-picker/shared.js
index 400209798..4001ffb7f 100644
--- a/src/datetime-picker/shared.js
+++ b/src/datetime-picker/shared.js
@@ -90,6 +90,7 @@ export const TimePickerMixin = {
       <Picker
         ref="picker"
         columns={this.columns}
+        readonly={this.readonly}
         onChange={this.onChange}
         onConfirm={this.onConfirm}
         onCancel={this.onCancel}
diff --git a/src/dialog/README.md b/src/dialog/README.md
index c8d9f7c1b..77f0d2016 100644
--- a/src/dialog/README.md
+++ b/src/dialog/README.md
@@ -139,7 +139,7 @@ export default {
 | Attribute | Description | Type | Default |
 | --- | --- | --- | --- |
 | title | Title | _string_ | - |
-| width `v2.2.7` | Width | _number \| string_ | `320px` |
+| width | Width | _number \| string_ | `320px` |
 | message | Message | _string_ | - |
 | messageAlign | Message text align，can be set to `left` `right` | _string_ | `center` |
 | theme `v2.10.0` | theme style，can be set to `round` | _string_ | `default` |
@@ -151,14 +151,14 @@ export default {
 | confirmButtonText | Confirm button text | _string_ | `Confirm` |
 | confirmButtonColor | Confirm button color | _string_ | `#ee0a24` |
 | overlay | Whether to show overlay | _boolean_ | `true` |
-| overlayClass `v2.2.7` | Custom overlay class | _string_ | - |
-| overlayStyle `v2.2.7` | Custom overlay style | _object_ | - |
-| closeOnPopstate `v2.0.5` | Whether to close when popstate | _boolean_ | `true` |
+| overlayClass | Custom overlay class | _string_ | - |
+| overlayStyle | Custom overlay style | _object_ | - |
+| closeOnPopstate | Whether to close when popstate | _boolean_ | `true` |
 | closeOnClickOverlay | Whether to close when click overlay | _boolean_ | `false` |
 | 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 `v2.2.6` | Transition, equivalent to `name` prop of [transtion](https://vuejs.org/v2/api/#transition) | _string_ | - |
+| transition | Transition, equivalent to `name` prop of [transtion](https://vuejs.org/v2/api/#transition) | _string_ | - |
 | teleport | Return the mount node for Dialog | _string \| Element_ | `body` |
 
 ### Props
@@ -167,7 +167,7 @@ export default {
 | --- | --- | --- | --- |
 | v-model:show | Whether to show dialog | _boolean_ | - |
 | title | Title | _string_ | - |
-| width `v2.2.7` | Width | _number \| string_ | `320px` |
+| width | Width | _number \| string_ | `320px` |
 | message | Message | _string_ | - |
 | message-align | Message align，can be set to `left` `right` | _string_ | `center` |
 | theme `v2.10.0` | theme style，can be set to `round-button` | _string_ | `default` |
@@ -178,15 +178,15 @@ export default {
 | confirm-button-text | Confirm button text | _string_ | `Confirm` |
 | confirm-button-color | Confirm button color | _string_ | `#ee0a24` |
 | overlay | Whether to show overlay | _boolean_ | `true` |
-| overlay-class `v2.2.7` | Custom overlay class | _string_ | - |
-| overlay-style `v2.2.7` | Custom overlay style | _object_ | - |
-| close-on-popstate `v2.0.5` | Whether to close when popstate | _boolean_ | `true` |
+| overlay-class | Custom overlay class | _string_ | - |
+| overlay-style | Custom overlay style | _object_ | - |
+| close-on-popstate | Whether to close when popstate | _boolean_ | `true` |
 | close-on-click-overlay | Whether to close when click overlay | _boolean_ | `false` |
 | lazy-render | Whether to lazy render util appeared | _boolean_ | `true` |
 | 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 `v2.2.6` | Transition, equivalent to `name` prop of [transtion](https://vuejs.org/v2/api/#transition) | _string_ | - |
+| transition | Transition, equivalent to `name` prop of [transtion](https://vuejs.org/v2/api/#transition) | _string_ | - |
 | teleport | 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 5eb8ec375..ac64ce6d2 100644
--- a/src/dialog/README.zh-CN.md
+++ b/src/dialog/README.zh-CN.md
@@ -169,7 +169,7 @@ export default {
 | 参数 | 说明 | 类型 | 默认值 |
 | --- | --- | --- | --- |
 | title | 标题 | _string_ | - |
-| width `v2.2.7` | 弹窗宽度，默认单位为`px` | _number \| string_ | `320px` |
+| width | 弹窗宽度，默认单位为`px` | _number \| string_ | `320px` |
 | message | 文本内容，支持通过`\n`换行 | _string_ | - |
 | messageAlign | 内容对齐方式，可选值为`left` `right` | _string_ | `center` |
 | theme | 样式风格，可选值为`round` | _string_ | `default` |
@@ -181,14 +181,14 @@ export default {
 | cancelButtonText | 取消按钮文案 | _string_ | `取消` |
 | cancelButtonColor | 取消按钮颜色 | _string_ | `black` |
 | overlay | 是否展示遮罩层 | _boolean_ | `true` |
-| overlayClass `v2.2.7` | 自定义遮罩层类名 | _string_ | - |
-| overlayStyle `v2.2.7` | 自定义遮罩层样式 | _object_ | - |
-| closeOnPopstate `v2.0.5` | 是否在页面回退时自动关闭 | _boolean_ | `true` |
+| overlayClass | 自定义遮罩层类名 | _string_ | - |
+| overlayStyle | 自定义遮罩层样式 | _object_ | - |
+| closeOnPopstate | 是否在页面回退时自动关闭 | _boolean_ | `true` |
 | 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 `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 `v2.2.6` | 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 [transtion](https://cn.vuejs.org/v2/api/index.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` |
 
 ### Props
@@ -199,7 +199,7 @@ export default {
 | --- | --- | --- | --- |
 | v-model | 是否显示弹窗 | _boolean_ | - |
 | title | 标题 | _string_ | - |
-| width `v2.2.7` | 弹窗宽度，默认单位为`px` | _number \| string_ | `320px` |
+| width | 弹窗宽度，默认单位为`px` | _number \| string_ | `320px` |
 | message | 文本内容，支持通过`\n`换行 | _string_ | - |
 | message-align | 内容对齐方式，可选值为`left` `right` | _string_ | `center` |
 | theme | 样式风格，可选值为`round-button` | _string_ | `default` |
@@ -210,15 +210,15 @@ export default {
 | cancel-button-text | 取消按钮文案 | _string_ | `取消` |
 | cancel-button-color | 取消按钮颜色 | _string_ | `black` |
 | overlay | 是否展示遮罩层 | _boolean_ | `true` |
-| overlay-class `v2.2.7` | 自定义遮罩层类名 | _string_ | - |
-| overlay-style `v2.2.7` | 自定义遮罩层样式 | _object_ | - |
-| close-on-popstate `v2.0.5` | 是否在页面回退时自动关闭 | _boolean_ | `true` |
+| overlay-class | 自定义遮罩层类名 | _string_ | - |
+| overlay-style | 自定义遮罩层样式 | _object_ | - |
+| close-on-popstate | 是否在页面回退时自动关闭 | _boolean_ | `true` |
 | close-on-click-overlay | 是否在点击遮罩层后关闭弹窗 | _boolean_ | `false` |
 | 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 `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 `v2.2.6` | 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 [transtion](https://cn.vuejs.org/v2/api/index.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_ | - |
 
 ### Events
diff --git a/src/dropdown-menu/README.md b/src/dropdown-menu/README.md
index 2d1d2010a..4d6008b3c 100644
--- a/src/dropdown-menu/README.md
+++ b/src/dropdown-menu/README.md
@@ -126,12 +126,12 @@ Use `active-color` prop to custom active color of the title and options
 | Attribute | Description | Type | Default |
 | --- | --- | --- | --- |
 | active-color | Active color of title and option | _string_ | `#ee0a24` |
-| direction `v2.0.1` | Expand direction, can be set to `up` | _string_ | `down` |
+| direction | Expand direction, can be set to `up` | _string_ | `down` |
 | z-index | z-index of menu item | _number \| string_ | `10` |
 | duration | Transition duration, unit second | _number \| string_ | `0.2` |
 | overlay | Whether to show overlay | _boolean_ | `true` |
 | close-on-click-overlay | Whether to close when click overlay | _boolean_ | `true` |
-| close-on-click-outside `v2.0.7` | Whether to close when click outside | _boolean_ | `true` |
+| close-on-click-outside | Whether to close when click outside | _boolean_ | `true` |
 
 ### DropdownItem Props
 
@@ -143,7 +143,7 @@ Use `active-color` prop to custom active color of the title and options
 | disabled | Whether to disable dropdown item | _boolean_ | `false` |
 | lazy-render `v2.8.5` | Whether to lazy render util opened | _boolean_ | `true` |
 | title-class | Title class | _string_ | - |
-| teleport `v2.2.4` | Return the mount node for menu | _string \| Element_ | - |
+| teleport | Return the mount node for menu | _string \| Element_ | - |
 
 ### DropdownItem Events
 
diff --git a/src/dropdown-menu/README.zh-CN.md b/src/dropdown-menu/README.zh-CN.md
index 8c3eb92fb..4ebf86179 100644
--- a/src/dropdown-menu/README.zh-CN.md
+++ b/src/dropdown-menu/README.zh-CN.md
@@ -130,12 +130,12 @@ export default {
 | 参数 | 说明 | 类型 | 默认值 |
 | --- | --- | --- | --- |
 | active-color | 菜单标题和选项的选中态颜色 | _string_ | `#ee0a24` |
-| direction `v2.0.1` | 菜单展开方向，可选值为`up` | _string_ | `down` |
+| direction | 菜单展开方向，可选值为`up` | _string_ | `down` |
 | z-index | 菜单栏 z-index 层级 | _number \| string_ | `10` |
 | duration | 动画时长，单位秒 | _number \| string_ | `0.2` |
 | overlay | 是否显示遮罩层 | _boolean_ | `true` |
 | close-on-click-overlay | 是否在点击遮罩层后关闭菜单 | _boolean_ | `true` |
-| close-on-click-outside `v2.0.7` | 是否在点击外部元素后关闭菜单 | _boolean_ | `true` |
+| close-on-click-outside | 是否在点击外部元素后关闭菜单 | _boolean_ | `true` |
 
 ### DropdownItem Props
 
@@ -147,7 +147,7 @@ export default {
 | disabled | 是否禁用菜单 | _boolean_ | `false` |
 | lazy-render `v2.8.5` | 是否在首次展开时才渲染菜单内容 | _boolean_ | `true` |
 | title-class | 标题额外类名 | _string_ | - |
-| teleport `v2.2.4` | 指定挂载的节点，[用法示例](#/zh-CN/popup#zhi-ding-gua-zai-wei-zhi) | _string \| Element_ | - |
+| teleport | 指定挂载的节点，[用法示例](#/zh-CN/popup#zhi-ding-gua-zai-wei-zhi) | _string \| Element_ | - |
 
 ### DropdownItem Events
 
diff --git a/src/field/README.md b/src/field/README.md
index e0c9c64ef..1bb85a857 100644
--- a/src/field/README.md
+++ b/src/field/README.md
@@ -237,12 +237,12 @@ Use `input-align` prop to align the input value.
 | clickable | Whether to show click feedback when clicked | _boolean_ | `false` |
 | is-link | Whether to show link icon | _boolean_ | `false` |
 | autofocus | Whether to auto focus, unsupported in iOS | _boolean_ | `false` |
-| show-word-limit `v2.2.8` | Whether to show word limit, need to set the `maxlength` prop | _boolean_ | `false` |
+| show-word-limit | Whether to show word limit, need to set the `maxlength` prop | _boolean_ | `false` |
 | error | Whether to show error info | _boolean_ | `false` |
 | error-message | Error message | _string_ | - |
 | formatter `v2.4.2` | Input value formatter | _Function_ | - |
 | format-trigger `v2.8.7` | When to format value，can be set to `onBlur` | _string_ | `onChange` |
-| arrow-direction `v2.0.4` | Can be set to `left` `up` `down` | _string_ | `right` |
+| arrow-direction | Can be set to `left` `up` `down` | _string_ | `right` |
 | label-class | Label className | _any_ | - |
 | label-width | Label width | _number \| string_ | `6.2em` |
 | label-align | Label align, can be set to `center` `right` | _string_ | `left` |
diff --git a/src/field/README.zh-CN.md b/src/field/README.zh-CN.md
index eb3af9edf..af0a7b2d5 100644
--- a/src/field/README.zh-CN.md
+++ b/src/field/README.zh-CN.md
@@ -262,12 +262,12 @@ export default {
 | clickable | 是否开启点击反馈 | _boolean_ | `false` |
 | is-link | 是否展示右侧箭头并开启点击反馈 | _boolean_ | `false` |
 | autofocus | 是否自动聚焦，iOS 系统不支持该属性 | _boolean_ | `false` |
-| show-word-limit `v2.2.8` | 是否显示字数统计，需要设置`maxlength`属性 | _boolean_ | `false` |
+| show-word-limit | 是否显示字数统计，需要设置`maxlength`属性 | _boolean_ | `false` |
 | error | 是否将输入内容标红 | _boolean_ | `false` |
 | error-message | 底部错误提示文案，为空时不展示 | _string_ | - |
 | formatter `v2.4.2` | 输入内容格式化函数 | _Function_ | - |
 | format-trigger `v2.8.7` | 格式化函数触发的时机，可选值为 `onBlur` | _string_ | `onChange` |
-| arrow-direction `v2.0.4` | 箭头方向，可选值为 `left` `up` `down` | _string_ | `right` |
+| arrow-direction | 箭头方向，可选值为 `left` `up` `down` | _string_ | `right` |
 | label-class | 左侧文本额外类名 | _any_ | - |
 | label-width | 左侧文本宽度，默认单位为`px` | _number \| string_ | `6.2em` |
 | label-align | 左侧文本对齐方式，可选值为 `center` `right` | _string_ | `left` |
diff --git a/src/grid/README.md b/src/grid/README.md
index 7dca346d3..e8b86545b 100644
--- a/src/grid/README.md
+++ b/src/grid/README.md
@@ -98,8 +98,8 @@ app.use(GridItem);
 
 | Attribute | Description | Type | Default |
 | --- | --- | --- | --- |
-| column-num `v2.0.4` | Column Num | _number \| string_ | `4` |
-| icon-size `v2.2.6` | Icon size | _number \| string_ | `28px` |
+| column-num | Column Num | _number \| string_ | `4` |
+| icon-size | Icon size | _number \| string_ | `28px` |
 | gutter | Gutter | _number \| string_ | `0` |
 | border | Whether to show border | _boolean_ | `true` |
 | center | Whether to center content | _boolean_ | `true` |
@@ -114,7 +114,7 @@ app.use(GridItem);
 | text | Text | _string_ | - |
 | icon | Icon name or URL | _string_ | - |
 | icon-prefix `v2.5.3` | Icon className prefix | _string_ | `van-icon` |
-| dot `v2.2.1` | Whether to show red dot | _boolean_ | `false` |
+| dot | Whether to show red dot | _boolean_ | `false` |
 | badge `v2.5.6` | Content of the badge | _number \| string_ | - |
 | url | Link URL | _string_ | - |
 | to | Target route of the link, same as to of vue-router | _string \| object_ | - |
diff --git a/src/grid/README.zh-CN.md b/src/grid/README.zh-CN.md
index 8d1afd9f0..676dc353b 100644
--- a/src/grid/README.zh-CN.md
+++ b/src/grid/README.zh-CN.md
@@ -118,8 +118,8 @@ app.use(GridItem);
 
 | 参数 | 说明 | 类型 | 默认值 |
 | --- | --- | --- | --- |
-| column-num `v2.0.4` | 列数 | _number \| string_ | `4` |
-| icon-size `v2.2.6` | 图标大小，默认单位为`px` | _number \| string_ | `28px` |
+| column-num | 列数 | _number \| string_ | `4` |
+| icon-size | 图标大小，默认单位为`px` | _number \| string_ | `28px` |
 | gutter | 格子之间的间距，默认单位为`px` | _number \| string_ | `0` |
 | border | 是否显示边框 | _boolean_ | `true` |
 | center | 是否将格子内容居中显示 | _boolean_ | `true` |
@@ -134,7 +134,7 @@ app.use(GridItem);
 | text | 文字 | _string_ | - |
 | icon | [图标名称](#/zh-CN/icon)或图片链接 | _string_ | - |
 | icon-prefix `v2.5.3` | 图标类名前缀，同 Icon 组件的 [class-prefix 属性](#/zh-CN/icon#props) | _string_ | `van-icon` |
-| dot `v2.2.1` | 是否显示图标右上角小红点 | _boolean_ | `false` |
+| dot | 是否显示图标右上角小红点 | _boolean_ | `false` |
 | badge `v2.5.6` | 图标右上角徽标的内容 | _number \| string_ | - |
 | url | 点击后跳转的链接地址 | _string_ | - |
 | to | 点击后跳转的目标路由对象，同 vue-router 的 [to 属性](https://router.vuejs.org/zh/api/#to) | _string \| object_ | - |
diff --git a/src/icon/README.md b/src/icon/README.md
index 68032b51d..e30747930 100644
--- a/src/icon/README.md
+++ b/src/icon/README.md
@@ -86,7 +86,7 @@ import 'vant/lib/icon/local.css';
 | Attribute      | Description             | Type               | Default    |
 | -------------- | ----------------------- | ------------------ | ---------- |
 | name           | Icon name or URL        | _string_           | `''`       |
-| dot `v2.2.1`   | Whether to show red dot | _boolean_          | `false`    |
+| dot            | Whether to show red dot | _boolean_          | `false`    |
 | badge `v2.5.6` | Content of the badge    | _number \| string_ | `''`       |
 | color          | Icon color              | _string_           | `inherit`  |
 | size           | Icon size               | _number \| string_ | `inherit`  |
diff --git a/src/icon/README.zh-CN.md b/src/icon/README.zh-CN.md
index d9d6b1704..3aa71c301 100644
--- a/src/icon/README.zh-CN.md
+++ b/src/icon/README.zh-CN.md
@@ -92,7 +92,7 @@ import 'vant/lib/icon/local.css';
 | 参数 | 说明 | 类型 | 默认值 |
 | --- | --- | --- | --- |
 | name | 图标名称或图片链接 | _string_ | - |
-| dot `v2.2.1` | 是否显示图标右上角小红点 | _boolean_ | `false` |
+| dot | 是否显示图标右上角小红点 | _boolean_ | `false` |
 | badge `v2.5.6` | 图标右上角徽标的内容 | _number \| string_ | - |
 | color | 图标颜色 | _string_ | `inherit` |
 | size | 图标大小，如 `20px` `2em`，默认单位为`px` | _number \| string_ | `inherit` |
diff --git a/src/image-preview/README.md b/src/image-preview/README.md
index b56b1da8b..66e2bdc0a 100644
--- a/src/image-preview/README.md
+++ b/src/image-preview/README.md
@@ -120,7 +120,7 @@ export default {
 | loop | Whether to enable loop | _boolean_ | `true` |
 | swipeDuration | Animation duration (ms) | _number \| string_ | `500` |
 | onClose | Triggered when close | _Function_ | - |
-| onChange `v2.0.3` | Triggered when current image change | _Function_ | - |
+| onChange | Triggered when current image change | _Function_ | - |
 | onScale | Triggered when current image scale | _Function_ | - |
 | closeOnPopstate | Whether to close when popstate | _boolean_ | `true` |
 | asyncClose | Whether to enable async close | _boolean_ | `false` |
diff --git a/src/image-preview/README.zh-CN.md b/src/image-preview/README.zh-CN.md
index 46f314f78..72e1e7909 100644
--- a/src/image-preview/README.zh-CN.md
+++ b/src/image-preview/README.zh-CN.md
@@ -156,7 +156,7 @@ export default {
 | showIndicators | 是否显示轮播指示器 | _boolean_ | `false` |
 | loop | 是否开启循环播放 | _boolean_ | `true` |
 | onClose | 关闭时的回调函数 | _Function_ | - |
-| onChange `v2.0.3` | 切换图片时的回调函数，回调参数为当前索引 | _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_ | - |
 | asyncClose | 是否开启异步关闭 | _boolean_ | `false` |
 | closeOnPopstate | 是否在页面回退时自动关闭 | _boolean_ | `true` |
diff --git a/src/image/README.md b/src/image/README.md
index 170cd8eb8..2cdf20c7d 100644
--- a/src/image/README.md
+++ b/src/image/README.md
@@ -72,11 +72,11 @@ app.use(Lazyload);
 | alt | Alt | _string_ | - |
 | width | Width | _number \| string_ | - |
 | height | Height | _number \| string_ | - |
-| radius `v2.1.6` | Border Radius | _number \| string_ | `0` |
+| radius | Border Radius | _number \| string_ | `0` |
 | round | Whether to be round | _boolean_ | `false` |
 | lazy-load | Whether to enable lazy load，should register [Lazyload](#/en-US/lazyload) component | _boolean_ | `false` |
-| show-error `v2.0.9` | Whether to show error placeholder | _boolean_ | `true` |
-| show-loading `v2.0.9` | Whether to show loading placeholder | _boolean_ | `true` |
+| show-error | Whether to show error placeholder | _boolean_ | `true` |
+| show-loading | Whether to show loading placeholder | _boolean_ | `true` |
 | error-icon `v2.4.2` | Error icon | _string_ | `photo-fail` |
 | loading-icon `v2.4.2` | Loading icon | _string_ | `photo` |
 
diff --git a/src/image/README.zh-CN.md b/src/image/README.zh-CN.md
index 26bb247dc..ea9dbe9c4 100644
--- a/src/image/README.zh-CN.md
+++ b/src/image/README.zh-CN.md
@@ -104,11 +104,11 @@ app.use(Lazyload);
 | alt | 替代文本 | _string_ | - |
 | width | 宽度，默认单位为`px` | _number \| string_ | - |
 | height | 高度，默认单位为`px` | _number \| string_ | - |
-| radius `v2.1.6` | 圆角大小，默认单位为`px` | _number \| string_ | `0` |
+| radius | 圆角大小，默认单位为`px` | _number \| string_ | `0` |
 | round | 是否显示为圆形 | _boolean_ | `false` |
 | lazy-load | 是否开启图片懒加载，须配合 [Lazyload](#/zh-CN/lazyload) 组件使用 | _boolean_ | `false` |
-| show-error `v2.0.9` | 是否展示图片加载失败提示 | _boolean_ | `true` |
-| show-loading `v2.0.9` | 是否展示图片加载中提示 | _boolean_ | `true` |
+| show-error | 是否展示图片加载失败提示 | _boolean_ | `true` |
+| show-loading | 是否展示图片加载中提示 | _boolean_ | `true` |
 | error-icon `v2.4.2` | 失败时提示的[图标名称](#/zh-CN/icon)或图片链接 | _string_ | `photo-fail` |
 | loading-icon `v2.4.2` | 加载时提示的[图标名称](#/zh-CN/icon)或图片链接 | _string_ | `photo` |
 
diff --git a/src/index-bar/README.md b/src/index-bar/README.md
index 913cc63dd..e282ad192 100644
--- a/src/index-bar/README.md
+++ b/src/index-bar/README.md
@@ -68,7 +68,7 @@ export default {
 | index-list | Index List | _string[] \| number[]_ | `A-Z` |
 | z-index | z-index | _number \| string_ | `1` |
 | sticky | Whether to enable anchor sticky top | _boolean_ | `true` |
-| sticky-offset-top `v2.0.7` | Anchor offset top when sticky | _number_ | `0` |
+| sticky-offset-top | Anchor offset top when sticky | _number_ | `0` |
 | highlight-color | Index character highlight color | _string_ | `#07c160` | - |
 
 ### IndexAnchor Props
diff --git a/src/index-bar/README.zh-CN.md b/src/index-bar/README.zh-CN.md
index 62568dd0c..fe5ea775d 100644
--- a/src/index-bar/README.zh-CN.md
+++ b/src/index-bar/README.zh-CN.md
@@ -72,7 +72,7 @@ export default {
 | index-list | 索引字符列表 | _string[] \| number[]_ | `A-Z` |
 | z-index | z-index 层级 | _number \| string_ | `1` |
 | sticky | 是否开启锚点自动吸顶 | _boolean_ | `true` |
-| sticky-offset-top `v2.0.7` | 锚点自动吸顶时与顶部的距离 | _number_ | `0` |
+| sticky-offset-top | 锚点自动吸顶时与顶部的距离 | _number_ | `0` |
 | highlight-color | 索引字符高亮颜色 | _string_ | `#07c160` |
 
 ### IndexAnchor Props
diff --git a/src/notify/README.md b/src/notify/README.md
index 054324c86..5407fe444 100644
--- a/src/notify/README.md
+++ b/src/notify/README.md
@@ -97,7 +97,7 @@ export default {
 
 | Attribute | Description | Type | Default |
 | --- | --- | --- | --- |
-| type `v2.1.6` | Can be set to `primary` `success` `warning` | _string_ | `danger` |
+| type | Can be set to `primary` `success` `warning` | _string_ | `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/src/notify/README.zh-CN.md b/src/notify/README.zh-CN.md
index 56c1c8be0..b9262ae4c 100644
--- a/src/notify/README.zh-CN.md
+++ b/src/notify/README.zh-CN.md
@@ -134,7 +134,7 @@ export default {
 
 | 参数 | 说明 | 类型 | 默认值 |
 | --- | --- | --- | --- |
-| type `v2.1.6` | 类型，可选值为 `primary` `success` `warning` | _string_ | `danger` |
+| type | 类型，可选值为 `primary` `success` `warning` | _string_ | `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/src/number-keyboard/README.md b/src/number-keyboard/README.md
index 3af614174..fae8eacd5 100644
--- a/src/number-keyboard/README.md
+++ b/src/number-keyboard/README.md
@@ -143,11 +143,11 @@ export default {
 
 | Attribute | Description | Type | Default |
 | --- | --- | --- | --- |
-| v-model (value) `v2.0.2` | Current value | _string_ | - |
+| v-model (value) | Current value | _string_ | - |
 | show | Whether to show keyboard | _boolean_ | - |
 | title | Keyboard title | _string_ | - |
 | theme | Keyboard theme，can be set to `custom` | _string_ | `default` |
-| maxlength `v2.0.2` | Value maxlength | _number \| string_ | - |
+| maxlength | Value maxlength | _number \| string_ | - |
 | transition | Whether to show transition animation | _boolean_ | `true` |
 | z-index | Keyboard z-index | _number \| string_ | `100` |
 | extra-key `v2.8.2` | Content of bottom left key | _string \| string[]_ | `''` |
diff --git a/src/number-keyboard/README.zh-CN.md b/src/number-keyboard/README.zh-CN.md
index 0bccdd353..5599c182b 100644
--- a/src/number-keyboard/README.zh-CN.md
+++ b/src/number-keyboard/README.zh-CN.md
@@ -156,11 +156,11 @@ export default {
 
 | 参数 | 说明 | 类型 | 默认值 |
 | --- | --- | --- | --- |
-| v-model (value) `v2.0.2` | 当前输入值 | _string_ | - |
+| v-model (value) | 当前输入值 | _string_ | - |
 | show | 是否显示键盘 | _boolean_ | - |
 | title | 键盘标题 | _string_ | - |
 | theme | 样式风格，可选值为 `custom` | _string_ | `default` |
-| maxlength `v2.0.2` | 输入值最大长度 | _number \| string_ | - |
+| maxlength | 输入值最大长度 | _number \| string_ | - |
 | transition | 是否开启过场动画 | _boolean_ | `true` |
 | z-index | 键盘 z-index 层级 | _number \| string_ | `100` |
 | extra-key `v2.8.2` | 底部额外按键的内容 | _string \| string[]_ | `''` |
diff --git a/src/overlay/README.md b/src/overlay/README.md
index 3092a6c42..5d36e6bb1 100644
--- a/src/overlay/README.md
+++ b/src/overlay/README.md
@@ -64,7 +64,7 @@ export default {
 | z-index | z-index | _number \| string_ | `1` |
 | duration | Animation duration | _number \| string_ | `0.3` |
 | class-name | ClassName | _string_ | - |
-| custom-class `v2.2.5` | Custom style | _object_ | - |
+| custom-class | Custom style | _object_ | - |
 | lock-scroll `v2.6.2` | Whether to lock background scroll | _boolean_ | `true` |
 
 ### Events
@@ -75,6 +75,6 @@ export default {
 
 ### Slots
 
-| Name             | Description  |
-| ---------------- | ------------ |
-| default `v2.2.5` | Default slot |
+| Name    | Description  |
+| ------- | ------------ |
+| default | Default slot |
diff --git a/src/overlay/README.zh-CN.md b/src/overlay/README.zh-CN.md
index b0f498df7..be2537e16 100644
--- a/src/overlay/README.zh-CN.md
+++ b/src/overlay/README.zh-CN.md
@@ -70,7 +70,7 @@ export default {
 | z-index | z-index 层级 | _number \| string_ | `1` |
 | duration | 动画时长，单位秒 | _number \| string_ | `0.3` |
 | class-name | 自定义类名 | _string_ | - |
-| custom-style `v2.2.5` | 自定义样式 | _object_ | - |
+| custom-style | 自定义样式 | _object_ | - |
 | lock-scroll `v2.6.2` | 是否锁定背景滚动，锁定时蒙层里的内容也将无法滚动 | _boolean_ | `true` |
 
 ### Events
@@ -81,6 +81,6 @@ export default {
 
 ### Slots
 
-| 名称             | 说明                               |
-| ---------------- | ---------------------------------- |
-| default `v2.0.5` | 默认插槽，用于在遮罩层上方嵌入内容 |
+| 名称    | 说明                               |
+| ------- | ---------------------------------- |
+| default | 默认插槽，用于在遮罩层上方嵌入内容 |
diff --git a/src/password-input/README.md b/src/password-input/README.md
index f27cbd874..e14e28b0c 100644
--- a/src/password-input/README.md
+++ b/src/password-input/README.md
@@ -129,15 +129,15 @@ export default {
 
 ### Props
 
-| Attribute | Description | Type | Default |
-| --- | --- | --- | --- |
-| value | Password value | _string_ | `''` |
-| info | Bottom info | _string_ | - |
-| error-info | Bottom error info | _string_ | - |
-| length | Maxlength of password | _number \| string_ | `6` |
-| gutter | Gutter of input | _number \| string_ | `0` |
-| mask | Whether to mask value | _boolean_ | `true` |
-| focused `v2.1.8` | Whether to show focused cursor | _boolean_ | `false` |
+| Attribute  | Description                    | Type               | Default |
+| ---------- | ------------------------------ | ------------------ | ------- |
+| value      | Password value                 | _string_           | `''`    |
+| info       | Bottom info                    | _string_           | -       |
+| error-info | Bottom error info              | _string_           | -       |
+| length     | Maxlength of password          | _number \| string_ | `6`     |
+| gutter     | Gutter of input                | _number \| string_ | `0`     |
+| mask       | Whether to mask value          | _boolean_          | `true`  |
+| focused    | Whether to show focused cursor | _boolean_          | `false` |
 
 ### Events
 
diff --git a/src/password-input/README.zh-CN.md b/src/password-input/README.zh-CN.md
index be479f60f..b09e04a56 100644
--- a/src/password-input/README.zh-CN.md
+++ b/src/password-input/README.zh-CN.md
@@ -136,7 +136,7 @@ export default {
 | length | 密码最大长度 | _number \| string_ | `6` |
 | gutter | 输入框格子之间的间距，如 `20px` `2em`，默认单位为`px` | _number \| string_ | `0` |
 | mask | 是否隐藏密码内容 | _boolean_ | `true` |
-| focused `v2.1.8` | 是否已聚焦，聚焦时会显示光标 | _boolean_ | `false` |
+| focused | 是否已聚焦，聚焦时会显示光标 | _boolean_ | `false` |
 
 ### Events
 
diff --git a/src/picker/PickerColumn.js b/src/picker/PickerColumn.js
index 31bdda38f..e9be705c9 100644
--- a/src/picker/PickerColumn.js
+++ b/src/picker/PickerColumn.js
@@ -31,6 +31,7 @@ export default createComponent({
 
   props: {
     valueKey: String,
+    readonly: Boolean,
     allowHtml: Boolean,
     className: String,
     itemHeight: Number,
@@ -101,6 +102,10 @@ export default createComponent({
     },
 
     onTouchStart(event) {
+      if (this.readonly) {
+        return;
+      }
+
       this.touchStart(event);
 
       if (this.moving) {
@@ -118,6 +123,10 @@ export default createComponent({
     },
 
     onTouchMove(event) {
+      if (this.readonly) {
+        return;
+      }
+
       this.touchMove(event);
 
       if (this.direction === 'vertical') {
@@ -139,6 +148,10 @@ export default createComponent({
     },
 
     onTouchEnd() {
+      if (this.readonly) {
+        return;
+      }
+
       const distance = this.offset - this.momentumOffset;
       const duration = Date.now() - this.touchStartTime;
       const allowMomentum =
@@ -166,7 +179,7 @@ export default createComponent({
     },
 
     onClickItem(index) {
-      if (this.moving) {
+      if (this.moving || this.readonly) {
         return;
       }
 
diff --git a/src/picker/README.md b/src/picker/README.md
index 761207b25..466b76fc7 100644
--- a/src/picker/README.md
+++ b/src/picker/README.md
@@ -249,11 +249,11 @@ export default {
 | toolbar-position | Toolbar position, cat be set to `bottom` | _string_ | `top` |
 | loading | Whether to show loading prompt | _boolean_ | `false` |
 | show-toolbar | Whether to show toolbar | _boolean_ | `true` |
-| allow-html `v2.1.8` | Whether to allow HTML in option text | _boolean_ | `true` |
+| allow-html | Whether to allow HTML in option text | _boolean_ | `true` |
 | default-index | Default value index of single column picker | _number \| string_ | `0` |
 | item-height `v2.8.6` | Option height, supports `px` `vw` `rem` unit, default `px` | _number \| string_ | `44` |
 | visible-item-count | Count of visible columns | _number \| string_ | `6` |
-| swipe-duration `v2.2.10` | Duration of the momentum animation，unit `ms` | _number \| string_ | `1000` |
+| swipe-duration | Duration of the momentum animation，unit `ms` | _number \| string_ | `1000` |
 
 ### Events
 
diff --git a/src/picker/README.zh-CN.md b/src/picker/README.zh-CN.md
index e8ac7161a..cad81a944 100644
--- a/src/picker/README.zh-CN.md
+++ b/src/picker/README.zh-CN.md
@@ -272,11 +272,11 @@ export default {
 | toolbar-position | 顶部栏位置，可选值为`bottom` | _string_ | `top` |
 | loading | 是否显示加载状态 | _boolean_ | `false` |
 | show-toolbar | 是否显示顶部栏 | _boolean_ | `true` |
-| allow-html `v2.1.8` | 是否允许选项内容中渲染 HTML | _boolean_ | `true` |
+| allow-html | 是否允许选项内容中渲染 HTML | _boolean_ | `true` |
 | default-index | 单列选择时，默认选中项的索引 | _number \| string_ | `0` |
 | item-height `v2.8.6` | 选项高度，支持 `px` `vw` `rem` 单位，默认 `px` | _number \| string_ | `44` |
 | visible-item-count | 可见的选项个数 | _number \| string_ | `6` |
-| swipe-duration `v2.2.10` | 快速滑动时惯性滚动的时长，单位 `ms` | _number \| string_ | `1000` |
+| swipe-duration | 快速滑动时惯性滚动的时长，单位 `ms` | _number \| string_ | `1000` |
 
 ### Events
 
diff --git a/src/picker/index.js b/src/picker/index.js
index 76b229493..1049cddf3 100644
--- a/src/picker/index.js
+++ b/src/picker/index.js
@@ -308,6 +308,7 @@ export default createComponent({
     genColumnItems() {
       return this.formattedColumns.map((item, columnIndex) => (
         <PickerColumn
+          readonly={this.readonly}
           valueKey={this.valueKey}
           allowHtml={this.allowHtml}
           className={item.className}
diff --git a/src/picker/shared.ts b/src/picker/shared.ts
index 10a8cf127..7f0c64a5b 100644
--- a/src/picker/shared.ts
+++ b/src/picker/shared.ts
@@ -13,6 +13,7 @@ export const DEFAULT_ITEM_HEIGHT = 44;
 export const pickerProps = {
   title: String,
   loading: Boolean,
+  readonly: Boolean,
   itemHeight: [Number, String],
   cancelButtonText: String,
   confirmButtonText: String,
diff --git a/src/picker/test/index.spec.js b/src/picker/test/index.spec.js
index b501cb00c..fc181086e 100644
--- a/src/picker/test/index.spec.js
+++ b/src/picker/test/index.spec.js
@@ -279,3 +279,18 @@ test('set rem item-height', async () => {
 
   window.getComputedStyle = originGetComputedStyle;
 });
+
+test('readonly prop', () => {
+  const wrapper = mount(Picker, {
+    propsData: {
+      columns,
+      readonly: true,
+    },
+  });
+
+  triggerDrag(wrapper.find('.van-picker-column'), 0, -100);
+  wrapper.find('.van-picker-column ul').trigger('transitionend');
+  wrapper.findAll('.van-picker-column__item').at(3).trigger('click');
+
+  expect(wrapper.emitted('change')).toBeFalsy();
+});
diff --git a/src/popup/README.md b/src/popup/README.md
index f244f14e5..76716dc8b 100644
--- a/src/popup/README.md
+++ b/src/popup/README.md
@@ -118,14 +118,14 @@ export default {
 | overlay-class | Custom overlay class | _string_ | - |
 | overlay-style | Custom overlay style | _object_ | - |
 | duration | Transition duration, unit second | _number \| string_ | `0.3` |
-| round `v2.0.7` | Whether to show round corner | _boolean_ | `false` |
+| round | Whether to show round corner | _boolean_ | `false` |
 | lock-scroll | Whether to lock background scroll | _boolean_ | `true` |
 | lazy-render | Whether to lazy render util appeared | _boolean_ | `true` |
-| close-on-popstate `v2.2.10` | Whether to close when popstate | _boolean_ | `false` |
+| close-on-popstate | Whether to close when popstate | _boolean_ | `false` |
 | close-on-click-overlay | Whether to close when click overlay | _boolean_ | `true` |
-| closeable `v2.2.0` | Whether to show close icon | _boolean_ | `false` |
-| close-icon `v2.2.0` | Close icon name | _string_ | `cross` |
-| close-icon-position `v2.2.2` | Close Icon Position，can be set to `top-left` `bottom-left` `bottom-right` | _string_ | `top-right` |
+| closeable | Whether to show close icon | _boolean_ | `false` |
+| close-icon | Close icon name | _string_ | `cross` |
+| close-icon-position | Close Icon Position，can be set to `top-left` `bottom-left` `bottom-right` | _string_ | `top-right` |
 | transition | Transition, equivalent to `name` prop of [transtion](https://vuejs.org/v2/api/#transition) | _string_ | - |
 | teleport | Return the mount node for Popup | _string \| Element_ | - |
 | safe-area-inset-bottom `v2.2.1` | Whether to enable bottom safe area adaptation | _boolean_ | `false` |
diff --git a/src/popup/README.zh-CN.md b/src/popup/README.zh-CN.md
index d87252f10..5ff0ff169 100644
--- a/src/popup/README.zh-CN.md
+++ b/src/popup/README.zh-CN.md
@@ -128,17 +128,17 @@ export default {
 | overlay-class | 自定义遮罩层类名 | _string_ | - |
 | overlay-style | 自定义遮罩层样式 | _object_ | - |
 | duration | 动画时长，单位秒 | _number \| string_ | `0.3` |
-| round `v2.0.7` | 是否显示圆角 | _boolean_ | `false` |
+| round | 是否显示圆角 | _boolean_ | `false` |
 | lock-scroll | 是否锁定背景滚动 | _boolean_ | `true` |
 | lazy-render | 是否在显示弹层时才渲染节点 | _boolean_ | `true` |
-| close-on-popstate `v2.2.10` | 是否在页面回退时自动关闭 | _boolean_ | `false` |
+| close-on-popstate | 是否在页面回退时自动关闭 | _boolean_ | `false` |
 | close-on-click-overlay | 是否在点击遮罩层后关闭 | _boolean_ | `true` |
-| closeable `v2.2.0` | 是否显示关闭图标 | _boolean_ | `false` |
-| close-icon `v2.2.0` | 关闭图标名称或图片链接 | _string_ | `cross` |
-| close-icon-position `v2.2.2` | 关闭图标位置，可选值为`top-left`<br>`bottom-left` `bottom-right` | _string_ | `top-right` |
+| closeable | 是否显示关闭图标 | _boolean_ | `false` |
+| close-icon | 关闭图标名称或图片链接 | _string_ | `cross` |
+| close-icon-position | 关闭图标位置，可选值为`top-left`<br>`bottom-left` `bottom-right` | _string_ | `top-right` |
 | transition | 动画类名，等价于 [transtion](https://cn.vuejs.org/v2/api/index.html#transition) 的`name`属性 | _string_ | - |
 | teleport | 指定挂载的节点 | _string \| Element_ | - |
-| safe-area-inset-bottom `v2.2.1` | 是否开启[底部安全区适配](#/zh-CN/quickstart#di-bu-an-quan-qu-gua-pei) | _boolean_ | `false` |
+| safe-area-inset-bottom | 是否开启[底部安全区适配](#/zh-CN/quickstart#di-bu-an-quan-qu-gua-pei) | _boolean_ | `false` |
 
 ### Events
 
diff --git a/src/progress/README.md b/src/progress/README.md
index c5bbeab27..0e42f70c4 100644
--- a/src/progress/README.md
+++ b/src/progress/README.md
@@ -54,9 +54,9 @@ Use `pivot-text` to custom text，use `color` to custom bar color
 | Attribute | Description | Type | Default |
 | --- | --- | --- | --- |
 | percentage | Percentage | _number \| string_ | `0` |
-| stroke-width `v2.2.1` | Stroke width | _number \| string_ | `4px` |
+| stroke-width | Stroke width | _number \| string_ | `4px` |
 | color | Color | _string_ | `#1989fa` |
-| track-color `v2.2.9` | Track color | _string_ | `#e5e5e5` |
+| track-color | Track color | _string_ | `#e5e5e5` |
 | pivot-text | Pivot text | _string_ | percentage |
 | pivot-color | Pivot text background color | _string_ | inherit progress color |
 | text-color | Pivot text color | _string_ | `white` |
diff --git a/src/progress/README.zh-CN.md b/src/progress/README.zh-CN.md
index 9b9493db3..bce49f8be 100644
--- a/src/progress/README.zh-CN.md
+++ b/src/progress/README.zh-CN.md
@@ -58,9 +58,9 @@ app.use(Progress);
 | 参数 | 说明 | 类型 | 默认值 |
 | --- | --- | --- | --- |
 | percentage | 进度百分比 | _number \| string_ | `0` |
-| stroke-width `v2.2.1` | 进度条粗细，默认单位为`px` | _number \| string_ | `4px` |
+| stroke-width | 进度条粗细，默认单位为`px` | _number \| string_ | `4px` |
 | color | 进度条颜色 | _string_ | `#1989fa` |
-| track-color `v2.2.9` | 轨道颜色 | _string_ | `#e5e5e5` |
+| track-color | 轨道颜色 | _string_ | `#e5e5e5` |
 | pivot-text | 进度文字内容 | _string_ | 百分比 |
 | pivot-color | 进度文字背景色 | _string_ | 同进度条颜色 |
 | text-color | 进度文字颜色 | _string_ | `white` |
diff --git a/src/radio/README.md b/src/radio/README.md
index 9b8f9de0e..3a8bda38c 100644
--- a/src/radio/README.md
+++ b/src/radio/README.md
@@ -167,8 +167,8 @@ export default {
 | v-model (v-model) | Name of checked radio | _any_ | - |
 | disabled | Disable all radios | _boolean_ | `false` |
 | direction `v2.5.0` | Direction, can be set to `horizontal` | _string_ | `vertical` |
-| icon-size `v2.2.3` | Icon size of all radios | _number \| string_ | `20px` |
-| checked-color `v2.2.3` | Checked color of all radios | _string_ | `#1989fa` | - |
+| icon-size | Icon size of all radios | _number \| string_ | `20px` |
+| checked-color | Checked color of all radios | _string_ | `#1989fa` | - |
 
 ### Radio Events
 
diff --git a/src/radio/README.zh-CN.md b/src/radio/README.zh-CN.md
index ef9326ff0..a81cafd1e 100644
--- a/src/radio/README.zh-CN.md
+++ b/src/radio/README.zh-CN.md
@@ -181,8 +181,8 @@ export default {
 | v-model (value) | 当前选中项的标识符 | _any_ | - |
 | disabled | 是否禁用所有单选框 | _boolean_ | `false` |
 | direction `v2.5.0` | 排列方向，可选值为`horizontal` | _string_ | `vertical` |
-| icon-size `v2.2.3` | 所有单选框的图标大小，默认单位为`px` | _number \| string_ | `20px` |
-| checked-color `v2.2.3` | 所有单选框的选中状态颜色 | _string_ | `#1989fa` |
+| icon-size | 所有单选框的图标大小，默认单位为`px` | _number \| string_ | `20px` |
+| checked-color | 所有单选框的选中状态颜色 | _string_ | `#1989fa` |
 
 ### Radio Events
 
diff --git a/src/rate/README.md b/src/rate/README.md
index 7cb960543..c6bf9e249 100644
--- a/src/rate/README.md
+++ b/src/rate/README.md
@@ -115,7 +115,7 @@ export default {
 | allow-half | Whether to allow half star | _boolean_ | `false` |
 | readonly | Whether to be readonly | _boolean_ | `false` |
 | disabled | Whether to disable rate | _boolean_ | `false` |
-| touchable `v2.2.0` | Whether to allow select rate by touch gesture | _boolean_ | `true` |
+| touchable | Whether to allow select rate by touch gesture | _boolean_ | `true` |
 
 ### Events
 
diff --git a/src/rate/README.zh-CN.md b/src/rate/README.zh-CN.md
index 21c3bbfe2..59e3c2189 100644
--- a/src/rate/README.zh-CN.md
+++ b/src/rate/README.zh-CN.md
@@ -115,7 +115,7 @@ export default {
 | allow-half | 是否允许半选 | _boolean_ | `false` |
 | readonly | 是否为只读状态  | _boolean_ | `false` |
 | disabled | 是否禁用评分 | _boolean_ | `false` |
-| touchable `v2.2.0` | 是否可以通过滑动手势选择评分 | _boolean_ | `true` |
+| touchable | 是否可以通过滑动手势选择评分 | _boolean_ | `true` |
 
 ### Events
 
diff --git a/src/search/README.md b/src/search/README.md
index 592c488ef..256f143d3 100644
--- a/src/search/README.md
+++ b/src/search/README.md
@@ -120,7 +120,7 @@ Use `action` slot to custom right button, `cancel` event will no longer be trigg
 | clear-trigger `v2.9.1` | When to display the clear icon, `always` means to display the icon when value is not empty, `focus` means to display the icon when input is focused | _string_ | `focus` |
 | autofocus | Whether to auto focus, unsupported in iOS | _boolean_ | `false` |
 | show-action | Whether to show right action button | _boolean_ | `false` |
-| action-text `v2.2.2` | Text of action button | _boolean_ | `Cancel` |
+| action-text | Text of action button | _boolean_ | `Cancel` |
 | disabled | Whether to disable field | _boolean_ | `false` |
 | readonly | Whether to be readonly | _boolean_ | `false` |
 | error | Whether to show error info | _boolean_ | `false` |
diff --git a/src/search/README.zh-CN.md b/src/search/README.zh-CN.md
index de1720278..816b577a4 100644
--- a/src/search/README.zh-CN.md
+++ b/src/search/README.zh-CN.md
@@ -124,7 +124,7 @@ export default {
 | clear-trigger `v2.9.1` | 显示清除图标的时机，`always` 表示输入框不为空时展示，<br>`focus` 表示输入框聚焦且不为空时展示 | _string_ | `focus` |
 | autofocus | 是否自动聚焦，iOS 系统不支持该属性 | _boolean_ | `false` |
 | show-action | 是否在搜索框右侧显示取消按钮 | _boolean_ | `false` |
-| action-text `v2.2.2` | 取消按钮文字 | _boolean_ | `取消` |
+| action-text | 取消按钮文字 | _boolean_ | `取消` |
 | disabled | 是否禁用输入框 | _boolean_ | `false` |
 | readonly | 是否将输入框设为只读 | _boolean_ | `false` |
 | error | 是否将输入内容标红 | _boolean_ | `false` |
diff --git a/src/sidebar/README.md b/src/sidebar/README.md
index f1a1dbafa..3eb2e49f3 100644
--- a/src/sidebar/README.md
+++ b/src/sidebar/README.md
@@ -99,12 +99,12 @@ export default {
 | Attribute | Description | Type | Default |
 | --- | --- | --- | --- |
 | title | Content | _string_ | `''` |
-| dot `v2.2.1` | Whether to show red dot | _boolean_ | `false` |
+| dot | Whether to show red dot | _boolean_ | `false` |
 | badge `v2.5.6` | Content of the badge | _number \| string_ | `''` |
-| disabled `v2.2.0` | Whether to be disabled | _boolean_ | `false` |
+| disabled | Whether to be disabled | _boolean_ | `false` |
 | url | Link | _string_ | - |
-| to `v2.0.4` | Target route of the link, same as to of vue-router | _string \| object_ | - |
-| replace `v2.0.4` | If true, the navigation will not leave a history record | _boolean_ | `false` |
+| to | Target route of the link, same as to of vue-router | _string \| object_ | - |
+| replace | If true, the navigation will not leave a history record | _boolean_ | `false` |
 
 ### SidebarItem Events
 
diff --git a/src/sidebar/README.zh-CN.md b/src/sidebar/README.zh-CN.md
index 449c622ec..76f07347e 100644
--- a/src/sidebar/README.zh-CN.md
+++ b/src/sidebar/README.zh-CN.md
@@ -92,9 +92,9 @@ export default {
 
 ### Sidebar Props
 
-| 参数             | 说明             | 类型               | 默认值 |
-| ---------------- | ---------------- | ------------------ | ------ |
-| v-model `v2.0.4` | 当前导航项的索引 | _number \| string_ | `0`    |
+| 参数    | 说明             | 类型               | 默认值 |
+| ------- | ---------------- | ------------------ | ------ |
+| v-model | 当前导航项的索引 | _number \| string_ | `0`    |
 
 ### Sidebar Events
 
@@ -107,12 +107,12 @@ export default {
 | 参数 | 说明 | 类型 | 默认值 |
 | --- | --- | --- | --- |
 | title | 内容 | _string_ | `''` |
-| dot `v2.2.1` | 是否显示右上角小红点 | _boolean_ | `false` |
+| dot | 是否显示右上角小红点 | _boolean_ | `false` |
 | badge `v2.5.6` | 图标右上角徽标的内容 | _number \| string_ | - |
-| disabled `v2.2.0` | 是否禁用该项 | _boolean_ | `false` |
+| disabled | 是否禁用该项 | _boolean_ | `false` |
 | url | 点击后跳转的链接地址 | _string_ | - |
-| to `v2.0.4` | 点击后跳转的目标路由对象，同 vue-router 的 [to 属性](https://router.vuejs.org/zh/api/#to) | _string \| object_ | - |
-| replace `v2.0.4` | 是否在跳转时替换当前页面历史 | _boolean_ | `false` |
+| to | 点击后跳转的目标路由对象，同 vue-router 的 [to 属性](https://router.vuejs.org/zh/api/#to) | _string \| object_ | - |
+| replace | 是否在跳转时替换当前页面历史 | _boolean_ | `false` |
 
 ### SidebarItem Events
 
diff --git a/src/stepper/README.md b/src/stepper/README.md
index ac020c615..953850fd5 100644
--- a/src/stepper/README.md
+++ b/src/stepper/README.md
@@ -115,20 +115,20 @@ export default {
 | max | Max value | _number \| string_ | - |
 | default-value | Default value, valid when v-model is empty | _number \| string_ | `1` |
 | step | Value change step | _number \| string_ | `1` |
-| name `v2.0.3` | Stepper name | _number \| string_ | - |
+| name | Stepper name | _number \| string_ | - |
 | input-width | Input width | _number \| string_ | `32px` |
-| button-size `v2.0.5` | Button size | _number \| string_ | `28px` |
-| decimal-length `v2.2.1` | Decimal length | _number \| string_ | - |
+| button-size | Button size | _number \| string_ | `28px` |
+| decimal-length | Decimal length | _number \| string_ | - |
 | theme `v2.8.2` | Theme, can be set to `round` | _string_ | - |
 | placeholder `v2.8.6` | Input placeholder | _string_ | - |
 | integer | Whether to allow only integers | _boolean_ | `false` |
 | disabled | Whether to disable value change | _boolean_ | `false` |
-| disable-plus `v2.2.16` | Whether to disable plus button | _boolean_ | `false` |
-| disable-minus `v2.2.16` | Whether to disable minus button | _boolean_ | `false` |
+| 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` |
 | async-change | Whether to enable async change | _boolean_ | `false` | - |
-| show-plus `v2.1.2` | Whether to show plus button | _boolean_ | `true` |
-| show-minus `v2.1.2` | Whether to show minus button | _boolean_ | `true` |
+| show-plus | Whether to show plus button | _boolean_ | `true` |
+| show-minus | Whether to show minus button | _boolean_ | `true` |
 | long-press `v2.4.3` | Whether to allow long press | _boolean_ | `true` |
 | allow-empty `v2.9.1` | Whether to allow the input to be empty | _boolean_ | `false` |
 
diff --git a/src/stepper/README.zh-CN.md b/src/stepper/README.zh-CN.md
index bd8fc1719..997123fe7 100644
--- a/src/stepper/README.zh-CN.md
+++ b/src/stepper/README.zh-CN.md
@@ -141,20 +141,20 @@ export default {
 | max | 最大值 | _number \| string_ | - |
 | default-value | 初始值，当 v-model 为空时生效 | _number \| string_ | `1` |
 | step | 步长，每次点击时改变的值 | _number \| string_ | `1` |
-| name `v2.2.11` | 标识符，可以在`change`事件回调参数中获取 | _number \| string_ | - |
+| name | 标识符，可以在`change`事件回调参数中获取 | _number \| string_ | - |
 | input-width | 输入框宽度，默认单位为`px` | _number \| string_ | `32px` |
-| button-size `v2.0.5` | 按钮大小以及输入框高度，默认单位为`px` | _number \| string_ | `28px` |
-| decimal-length `v2.2.1` | 固定显示的小数位数 | _number \| string_ | - |
+| button-size | 按钮大小以及输入框高度，默认单位为`px` | _number \| string_ | `28px` |
+| decimal-length | 固定显示的小数位数 | _number \| string_ | - |
 | theme `v2.8.2` | 样式风格，可选值为 `round` | _string_ | - |
 | placeholder `v2.8.6` | 输入框占位提示文字 | _string_ | - |
 | integer | 是否只允许输入整数 | _boolean_ | `false` |
 | disabled | 是否禁用步进器 | _boolean_ | `false` |
-| disable-plus `v2.2.16` | 是否禁用增加按钮 | _boolean_ | `false` |
-| disable-minus `v2.2.16` | 是否禁用减少按钮 | _boolean_ | `false` |
+| 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` |
 | async-change | 是否开启异步变更，开启后需要手动控制输入值 | _boolean_ | `false` |
-| show-plus `v2.1.2` | 是否显示增加按钮 | _boolean_ | `true` |
-| show-minus `v2.1.2` | 是否显示减少按钮 | _boolean_ | `true` |
+| show-plus | 是否显示增加按钮 | _boolean_ | `true` |
+| show-minus | 是否显示减少按钮 | _boolean_ | `true` |
 | long-press `v2.4.3` | 是否开启长按手势 | _boolean_ | `true` |
 | allow-empty `v2.9.1` | 是否允许输入的值为空 | _boolean_ | `false` |
 
diff --git a/src/swipe-cell/README.md b/src/swipe-cell/README.md
index dedc26891..770b81b5d 100644
--- a/src/swipe-cell/README.md
+++ b/src/swipe-cell/README.md
@@ -99,12 +99,12 @@ export default {
 
 | Attribute | Description | Type | Default |
 | --- | --- | --- | --- |
-| name `v2.0.4` | Identifier of SwipeCell | _number \| string_ | - |
+| 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 `v2.3.0` | Callback function before close | _Function_ | - |
 | disabled | Whether to disabled swipe | _boolean_ | `false` |
-| stop-propagation `v2.1.0` | Whether to stop touchmove event propagation | _boolean_ | `false` |
+| stop-propagation | Whether to stop touchmove event propagation | _boolean_ | `false` |
 
 ### Slots
 
diff --git a/src/swipe-cell/README.zh-CN.md b/src/swipe-cell/README.zh-CN.md
index d66f9fc98..1c13f25f5 100644
--- a/src/swipe-cell/README.zh-CN.md
+++ b/src/swipe-cell/README.zh-CN.md
@@ -107,12 +107,12 @@ export default {
 
 | 参数 | 说明 | 类型 | 默认值 |
 | --- | --- | --- | --- |
-| name `v2.0.4` | 标识符，可以在事件参数中获取到 | _number \| string_ | - |
+| 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 `v2.3.0` | 关闭前的回调函数 | _Function_ | - |
 | disabled | 是否禁用滑动 | _boolean_ | `false` |
-| stop-propagation `v2.1.0` | 是否阻止滑动事件冒泡 | _boolean_ | `false` |
+| stop-propagation | 是否阻止滑动事件冒泡 | _boolean_ | `false` |
 
 ### Slots
 
diff --git a/src/swipe/README.md b/src/swipe/README.md
index 0418d72c7..e7235a8f0 100644
--- a/src/swipe/README.md
+++ b/src/swipe/README.md
@@ -171,7 +171,7 @@ export default {
 | show-indicators | Whether to show indicators | _boolean_ | `true` |
 | vertical | Whether to be vertical Scrolling | _boolean_ | `false` |
 | touchable | Whether to allow swipe by touch gesture | _boolean_ | `true` |
-| stop-propagation `v2.1.0` | Whether to stop touchmove event propagation | _boolean_ | `false` |
+| stop-propagation | Whether to stop touchmove event propagation | _boolean_ | `false` |
 | lazy-render `v2.5.8` | Whether to enable lazy render | _boolean_ | `false` |
 | indicator-color | Indicator color | _string_ | `#1989fa` |
 
@@ -196,7 +196,7 @@ Use [ref](https://vuejs.org/v2/api/#ref) to get Swipe instance and call instance
 | prev `v2.4.2` | Swipe to prev item | - | - |
 | next `v2.4.2` | Swipe to next item | - | - |
 | swipeTo | Swipe to target index | index: target index, options: Options | void |
-| resize `v2.2.14` | Resize Swipe when container element resized | - | void |
+| resize | Resize Swipe when container element resized | - | void |
 
 ### swipeTo Options
 
diff --git a/src/swipe/README.zh-CN.md b/src/swipe/README.zh-CN.md
index 96b10b47c..bba9046d7 100644
--- a/src/swipe/README.zh-CN.md
+++ b/src/swipe/README.zh-CN.md
@@ -177,7 +177,7 @@ export default {
 | show-indicators | 是否显示指示器 | _boolean_ | `true` |
 | vertical | 是否为纵向滚动 | _boolean_ | `false` |
 | touchable | 是否可以通过手势滑动 | _boolean_ | `true` |
-| stop-propagation `v2.2.13` | 是否阻止滑动事件冒泡 | _boolean_ | `true` |
+| stop-propagation | 是否阻止滑动事件冒泡 | _boolean_ | `true` |
 | lazy-render `v2.5.8` | 是否延迟渲染未展示的轮播 | _boolean_ | `false` |
 | indicator-color | 指示器颜色 | _string_ | `#1989fa` |
 
@@ -202,7 +202,7 @@ export default {
 | prev `v2.4.2` | 切换到上一轮播 | - | - |
 | next `v2.4.2` | 切换到下一轮播 | - | - |
 | swipeTo | 切换到指定位置 | index: number, options: Options | void |
-| resize `v2.2.14` | 外层元素大小变化后，可以调用此方法来触发重绘 | - | void |
+| resize | 外层元素大小变化后，可以调用此方法来触发重绘 | - | void |
 
 ### swipeTo Options 格式
 
diff --git a/src/switch/README.md b/src/switch/README.md
index 29c2d8bf4..9529aae48 100644
--- a/src/switch/README.md
+++ b/src/switch/README.md
@@ -97,7 +97,7 @@ export default {
 | v-model | Check status of Switch | _ActiveValue \| InactiveValue_ | `false` |
 | loading | Whether to show loading icon | _boolean_ | `false` |
 | disabled | Whether to disable switch | _boolean_ | `false` |
-| size `v2.2.11` | Size of switch | _number \| string_ | `30px` |
+| size | Size of switch | _number \| string_ | `30px` |
 | active-color | Background color when active | _string_ | `#1989fa` |
 | inactive-color | Background color when inactive | _string_ | `white` |
 | active-value | Value when active | _any_ | `true` |
@@ -105,7 +105,7 @@ export default {
 
 ### Events
 
-| Event           | Description                         | Parameters     |
-| --------------- | ----------------------------------- | -------------- |
-| change          | Triggered when check status changed | _value: any_   |
-| click `v2.2.11` | Triggered when clicked              | _event: Event_ |
+| Event  | Description                         | Parameters     |
+| ------ | ----------------------------------- | -------------- |
+| change | Triggered when check status changed | _value: any_   |
+| click  | Triggered when clicked              | _event: Event_ |
diff --git a/src/switch/README.zh-CN.md b/src/switch/README.zh-CN.md
index cdb1b9388..1a6c020da 100644
--- a/src/switch/README.zh-CN.md
+++ b/src/switch/README.zh-CN.md
@@ -109,7 +109,7 @@ export default {
 | v-model        | 开关选中状态             | _any_              | `false`   |
 | loading        | 是否为加载状态           | _boolean_          | `false`   |
 | disabled       | 是否为禁用状态           | _boolean_          | `false`   |
-| size `v2.2.11` | 开关尺寸，默认单位为`px` | _number \| string_ | `30px`    |
+| size           | 开关尺寸，默认单位为`px` | _number \| string_ | `30px`    |
 | active-color   | 打开时的背景色           | _string_           | `#1989fa` |
 | inactive-color | 关闭时的背景色           | _string_           | `white`   |
 | active-value   | 打开时对应的值           | _any_              | `true`    |
@@ -117,7 +117,7 @@ export default {
 
 ### Events
 
-| 事件名          | 说明               | 回调参数       |
-| --------------- | ------------------ | -------------- |
-| change          | 开关状态切换时触发 | _value: any_   |
-| click `v2.2.11` | 点击时触发         | _event: Event_ |
+| 事件名 | 说明               | 回调参数       |
+| ------ | ------------------ | -------------- |
+| change | 开关状态切换时触发 | _value: any_   |
+| click  | 点击时触发         | _event: Event_ |
diff --git a/src/tab/README.md b/src/tab/README.md
index ef14a1ed4..caf1a6df8 100644
--- a/src/tab/README.md
+++ b/src/tab/README.md
@@ -248,11 +248,11 @@ export default {
 | disabled | Whether to disable tab | _boolean_ | `false` |
 | dot `v2.3.0` | Whether to show red dot on the title | _boolean_ | `false` |
 | badge `v2.5.6` | Content of the badge on the title | _number \| string_ | - |
-| name `v2.0.6` | Identifier | _number \| string_ | Index of tab |
-| url `v2.2.1` | Link | _string_ | - |
-| to `v2.2.1` | Target route of the link, same as to of vue-router | _string \| object_ | - |
-| replace `v2.2.1` | If true, the navigation will not leave a history record | _boolean_ | `false` |
-| title-style `v2.2.14` | Custom title style | _any_ | - |
+| name | Identifier | _number \| string_ | Index of tab |
+| url | Link | _string_ | - |
+| to | Target route of the link, same as to of vue-router | _string \| object_ | - |
+| replace | If true, the navigation will not leave a history record | _boolean_ | `false` |
+| title-style | Custom title style | _any_ | - |
 
 ### Tabs Events
 
diff --git a/src/tab/README.zh-CN.md b/src/tab/README.zh-CN.md
index dcccfdb90..68050a0fe 100644
--- a/src/tab/README.zh-CN.md
+++ b/src/tab/README.zh-CN.md
@@ -255,11 +255,11 @@ export default {
 | disabled | 是否禁用标签 | _boolean_ | `false` |
 | dot `v2.3.0` | 是否在标题右上角显示小红点 | _boolean_ | `false` |
 | badge `v2.5.6` | 图标右上角徽标的内容 | _number \| string_ | - |
-| name `v2.0.6` | 标签名称，作为匹配的标识符 | _number \| string_ | 标签的索引值 |
-| url `v2.2.1` | 点击后跳转的链接地址 | _string_ | - |
-| to `v2.2.1` | 点击后跳转的目标路由对象，同 vue-router 的 [to 属性](https://router.vuejs.org/zh/api/#to) | _string \| object_ | - |
-| replace `v2.2.1` | 是否在跳转时替换当前页面历史 | _boolean_ | `false` |
-| title-style `v2.2.14` | 自定义标题样式 | _any_ | - |
+| name | 标签名称，作为匹配的标识符 | _number \| string_ | 标签的索引值 |
+| url | 点击后跳转的链接地址 | _string_ | - |
+| to | 点击后跳转的目标路由对象，同 vue-router 的 [to 属性](https://router.vuejs.org/zh/api/#to) | _string \| object_ | - |
+| replace | 是否在跳转时替换当前页面历史 | _boolean_ | `false` |
+| title-style | 自定义标题样式 | _any_ | - |
 
 ### Tabs Events
 
diff --git a/src/tag/README.md b/src/tag/README.md
index 2472a4e09..0c8baecdd 100644
--- a/src/tag/README.md
+++ b/src/tag/README.md
@@ -92,7 +92,7 @@ export default {
 | round | Whether to be round style | _boolean_ | `false` |
 | mark | Whether to be mark style | _boolean_ | `false` |
 | text-color | Text color | _string_ | `white` |
-| closeable `v2.2.9` | Whether to be closeable | _boolean_ | `false` |
+| closeable | Whether to be closeable | _boolean_ | `false` |
 
 ### Slots
 
diff --git a/src/tag/README.zh-CN.md b/src/tag/README.zh-CN.md
index 6f89b5a8b..d9e0ec6e6 100644
--- a/src/tag/README.zh-CN.md
+++ b/src/tag/README.zh-CN.md
@@ -106,7 +106,7 @@ export default {
 | round | 是否为圆角样式 | _boolean_ | `false` |
 | mark | 是否为标记样式 | _boolean_ | `false` |
 | text-color | 文本颜色，优先级高于`color`属性 | _string_ | `white` |
-| closeable `v2.2.9` | 是否为可关闭标签 | _boolean_ | `false` |
+| closeable | 是否为可关闭标签 | _boolean_ | `false` |
 
 ### Slots
 
diff --git a/src/toast/README.md b/src/toast/README.md
index 9ae007ca4..12ac5067c 100644
--- a/src/toast/README.md
+++ b/src/toast/README.md
@@ -156,16 +156,16 @@ Toast.resetDefaultOptions('loading');
 | type | Can be set to `loading` `success` `fail` `html` | _string_ | `text` |
 | position | Can be set to `top` `middle` `bottom` | _string_ | `middle` |
 | message | Message | _string_ | `''` |
-| icon `v2.0.1` | Custom icon | _string_ | - |
-| iconPrefix `v2.0.9` | Icon className prefix | _string_ | `van-icon` |
-| overlay `v2.2.13` | Whether to show overlay | _boolean_ | `false` |
+| icon | Custom icon | _string_ | - |
+| iconPrefix | Icon className prefix | _string_ | `van-icon` |
+| overlay | Whether to show overlay | _boolean_ | `false` |
 | forbidClick | Whether to forbid click background | _boolean_ | `false` |
-| closeOnClick `v2.1.5` | Whether to close after clicked | _boolean_ | `false` |
-| closeOnClickOverlay `v2.2.13` | Whether to close when click overlay | _boolean_ | `false` |
+| closeOnClick | Whether to close after clicked | _boolean_ | `false` |
+| closeOnClickOverlay | Whether to close when click overlay | _boolean_ | `false` |
 | loadingType | Loading icon type, can be set to `spinner` | _string_ | `circular` |
 | duration | Toast duration(ms), won't disappear if value is 0 | _number_ | `2000` |
 | className | Custom className | _any_ | - |
 | onOpened | Callback function after opened | _Function_ | - |
 | onClose | Callback function after close | _Function_ | - |
-| transition `v2.2.6` | Transition, equivalent to `name` prop of [transtion](https://vuejs.org/v2/api/#transition) | _string_ | `van-fade` |
+| transition | Transition, equivalent to `name` prop of [transtion](https://vuejs.org/v2/api/#transition) | _string_ | `van-fade` |
 | teleport | Return the mount node for Toast | _string \| Element_ | `body` |
diff --git a/src/toast/README.zh-CN.md b/src/toast/README.zh-CN.md
index 1b66bc432..f9057d144 100644
--- a/src/toast/README.zh-CN.md
+++ b/src/toast/README.zh-CN.md
@@ -171,16 +171,16 @@ Toast.resetDefaultOptions('loading');
 | type | 提示类型，可选值为 `loading` `success`<br>`fail` `html` | _string_ | `text` |
 | position | 位置，可选值为 `top` `bottom` | _string_ | `middle` |
 | message | 文本内容，支持通过`\n`换行 | _string_ | `''` | - |
-| icon `v2.0.1` | 自定义图标，支持传入[图标名称](#/zh-CN/icon)或图片链接 | _string_ | - |
-| iconPrefix `v2.0.9` | 图标类名前缀，同 Icon 组件的 [class-prefix 属性](#/zh-CN/icon#props) | _string_ | `van-icon` |
-| overlay `v2.2.13` | 是否显示背景遮罩层 | _boolean_ | `false` |
+| icon | 自定义图标，支持传入[图标名称](#/zh-CN/icon)或图片链接 | _string_ | - |
+| iconPrefix | 图标类名前缀，同 Icon 组件的 [class-prefix 属性](#/zh-CN/icon#props) | _string_ | `van-icon` |
+| overlay | 是否显示背景遮罩层 | _boolean_ | `false` |
 | forbidClick | 是否禁止背景点击 | _boolean_ | `false` |
-| closeOnClick `v2.1.5` | 是否在点击后关闭 | _boolean_ | `false` |
-| closeOnClickOverlay `v2.2.13` | 是否在点击遮罩层后关闭 | _boolean_ | `false` |
+| closeOnClick | 是否在点击后关闭 | _boolean_ | `false` |
+| closeOnClickOverlay | 是否在点击遮罩层后关闭 | _boolean_ | `false` |
 | loadingType | [加载图标类型](#/zh-CN/loading), 可选值为 `spinner` | _string_ | `circular` |
 | duration | 展示时长(ms)，值为 0 时，toast 不会消失 | _number_ | `2000` |
 | className | 自定义类名 | _any_ | - |
 | onOpened | 完全展示后的回调函数 | _Function_ | - |
 | onClose | 关闭时的回调函数 | _Function_ | - |
-| transition `v2.2.6` | 动画类名，等价于 [transtion](https://cn.vuejs.org/v2/api/index.html#transition) 的`name`属性 | _string_ | `van-fade` |
+| transition | 动画类名，等价于 [transtion](https://cn.vuejs.org/v2/api/index.html#transition) 的`name`属性 | _string_ | `van-fade` |
 | teleport | 指定挂载的节点，[用法示例](#/zh-CN/popup#zhi-ding-gua-zai-wei-zhi) | _string \| Element_ | `body` |
diff --git a/src/tree-select/README.md b/src/tree-select/README.md
index 2db89e28e..8e4ff325f 100644
--- a/src/tree-select/README.md
+++ b/src/tree-select/README.md
@@ -122,7 +122,7 @@ export default {
 | height | Height | _number \| string_ | `300` |
 | main-active-index | The index of selected parent node | _number \| string_ | `0` |
 | active-id | Id of selected item | _number \| string \|<br>(number \| string)[]_ | `0` |
-| max `v2.2.0` | Maximum number of selected items | _number \| string_ | `Infinity` |
+| max | Maximum number of selected items | _number \| string_ | `Infinity` |
 | selected-icon `v2.9.0` | Selected icon | _string_ | `success` |
 
 ### Events
diff --git a/src/tree-select/README.zh-CN.md b/src/tree-select/README.zh-CN.md
index e6976c2a3..fff3fa8cf 100644
--- a/src/tree-select/README.zh-CN.md
+++ b/src/tree-select/README.zh-CN.md
@@ -130,7 +130,7 @@ export default {
 | height | 高度，默认单位为`px` | _number \| string_ | `300` |
 | main-active-index | 左侧选中项的索引 | _number \| string_ | `0` |
 | active-id | 右侧选中项的 id，支持传入数组 | _number \| string \|<br>(number \| string)[]_ | `0` |
-| max `v2.2.0` | 右侧项最大选中个数 | _number \| string_ | `Infinity` |
+| max | 右侧项最大选中个数 | _number \| string_ | `Infinity` |
 | selected-icon `v2.9.0` | 自定义右侧栏选中状态的图标 | _string_ | `success` |
 
 ### Events
diff --git a/src/uploader/README.md b/src/uploader/README.md
index 38bfa976b..8625539e2 100644
--- a/src/uploader/README.md
+++ b/src/uploader/README.md
@@ -200,14 +200,14 @@ Use `disabled` prop to disable uploader.
 | --- | --- | --- | --- |
 | v-model (fileList) | List of uploaded files | _FileListItem[]_ | - |
 | accept | Accepted [file type](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input/file#Unique_file_type_specifiers) | _string_ | `image/*` |
-| name `v2.0.3` | Input name | _number \| string_ | - |
+| name | Input name | _number \| string_ | - |
 | preview-size | Size of preview image | _number \| string_ | `80px` |
-| preview-image `v2.1.5` | Whether to show image preview | _boolean_ | `true` |
+| preview-image | Whether to show image preview | _boolean_ | `true` |
 | preview-full-image | Whethe to show full screen image preview when click image | _boolean_ | `true` |
 | preview-options `v2.9.3` | Options of full screen image preview，see [ImagePreview](#/en-US/image-preview) | _object_ | - |
 | multiple | Whether to enable multiple selection pictures | _boolean_ | `false` |
 | disabled | Whether to disabled the upload | _boolean_ | `false` |
-| deletable `v2.2.12` | Whether to show delete icon | _boolean_ | `true` |
+| deletable | Whether to show delete icon | _boolean_ | `true` |
 | show-upload `v2.5.6` | Whether to show upload area | _boolean_ | `true` |
 | lazy-load `v2.6.2` | Whether to enable lazy load，should register [Lazyload](#/en-US/lazyload) component | _boolean_ | `false` |
 | capture | Capture，can be set to `camera` | _string_ | - |
@@ -216,9 +216,9 @@ Use `disabled` prop to disable uploader.
 | before-delete | Hook before delete the file, return false to stop reading the file, can return Promise | _Function_ | - |
 | max-size | Max size of file | _number \| string_ | - |
 | max-count | Max count of image | _number \| string_ | - |
-| result-type `v2.2.7` | Type of file read result, can be set to `file` `text` | _string_ | `dataUrl` |
+| result-type | Type of file read result, can be set to `file` `text` | _string_ | `dataUrl` |
 | upload-text | Upload text | _string_ | - |
-| image-fit `v2.1.5` | Preview image fit mode | _string_ | `cover` |
+| image-fit | Preview image fit mode | _string_ | `cover` |
 | upload-icon `v2.5.4` | Upload icon | _string_ | `photograph` |
 
 ### Events
diff --git a/src/uploader/README.zh-CN.md b/src/uploader/README.zh-CN.md
index 5fc0650f1..3d1118aab 100644
--- a/src/uploader/README.zh-CN.md
+++ b/src/uploader/README.zh-CN.md
@@ -224,14 +224,14 @@ export default {
 | --- | --- | --- | --- |
 | v-model (fileList) | 已上传的文件列表 | _FileListItem[]_ | - |
 | accept | 允许上传的文件类型，[详细说明](https://developer.mozilla.org/zh-CN/docs/Web/HTML/Element/Input/file#%E9%99%90%E5%88%B6%E5%85%81%E8%AE%B8%E7%9A%84%E6%96%87%E4%BB%B6%E7%B1%BB%E5%9E%8B) | _string_ | `image/*` |
-| name `v2.0.3` | 标识符，可以在回调函数的第二项参数中获取 | _number \| string_ | - |
+| name | 标识符，可以在回调函数的第二项参数中获取 | _number \| string_ | - |
 | preview-size | 预览图和上传区域的尺寸，默认单位为`px` | _number \| string_ | `80px` |
 | preview-image | 是否在上传完成后展示预览图 | _boolean_ | `true` |
-| preview-full-image `v2.1.5` | 是否在点击预览图后展示全屏图片预览 | _boolean_ | `true` |
+| preview-full-image | 是否在点击预览图后展示全屏图片预览 | _boolean_ | `true` |
 | preview-options `v2.9.3` | 全屏图片预览的配置项，可选值见 [ImagePreview](#/zh-CN/image-preview) | _object_ | - |
 | multiple | 是否开启图片多选，部分安卓机型不支持 | _boolean_ | `false` |
 | disabled | 是否禁用文件上传 | _boolean_ | `false` |
-| deletable `v2.2.12` | 是否展示删除按钮 | _boolean_ | `true` |
+| deletable | 是否展示删除按钮 | _boolean_ | `true` |
 | show-upload `v2.5.6` | 是否展示上传区域 | _boolean_ | `true` |
 | lazy-load `v2.6.2` | 是否开启图片懒加载，须配合 [Lazyload](#/zh-CN/lazyload) 组件使用 | _boolean_ | `false` |
 | capture | 图片选取模式，可选值为 `camera` (直接调起摄像头) | _string_ | - |
@@ -240,9 +240,9 @@ export default {
 | before-delete | 文件删除前的回调函数，返回 `false` 可终止文件读取，<br>支持返回`Promise` | _Function_ | - |
 | max-size | 文件大小限制，单位为 `byte` | _number \| string_ | - |
 | max-count | 文件上传数量限制 | _number \| string_ | - |
-| result-type `v2.2.7` | 文件读取结果类型，可选值为 `file` `text` | _string_ | `dataUrl` |
+| result-type | 文件读取结果类型，可选值为 `file` `text` | _string_ | `dataUrl` |
 | upload-text | 上传区域文字提示 | _string_ | - |
-| image-fit `v2.1.5` | 预览图裁剪模式，可选值见 [Image](#/zh-CN/image) 组件 | _string_ | `cover` |
+| image-fit | 预览图裁剪模式，可选值见 [Image](#/zh-CN/image) 组件 | _string_ | `cover` |
 | upload-icon `v2.5.4` | 上传区域[图标名称](#/zh-CN/icon)或图片链接 | _string_ | `photograph` |
 
 ### Events