diff --git a/src/address-list/README.md b/src/address-list/README.md
index f6a7448ae..81abb90b6 100644
--- a/src/address-list/README.md
+++ b/src/address-list/README.md
@@ -80,7 +80,7 @@ export default {
 | disabled-text | Disabled text | _string_ | - |
 | switchable | Whether to allow switch address | _boolean_ | `true` |
 | add-button-text | Add button text | _string_ | `Add new address` |
-| default-tag-text `v2.3.0` | Default tag text | _string_ | - |
+| default-tag-text | Default tag text | _string_ | - |
 
 ### Events
 
diff --git a/src/address-list/README.zh-CN.md b/src/address-list/README.zh-CN.md
index 9c17aecd3..5ce0fc715 100644
--- a/src/address-list/README.zh-CN.md
+++ b/src/address-list/README.zh-CN.md
@@ -76,15 +76,15 @@ export default {
 
 ### Props
 
-| 参数                      | 说明              | 类型        | 默认值     |
-| ------------------------- | ----------------- | ----------- | ---------- |
-| v-model                   | 当前选中地址的 id | _string_    | -          |
-| list                      | 地址列表          | _Address[]_ | `[]`       |
-| disabled-list             | 不可配送地址列表  | _Address[]_ | `[]`       |
-| disabled-text             | 不可配送提示文案  | _string_    | -          |
-| switchable                | 是否允许切换地址  | _boolean_   | `true`     |
-| add-button-text           | 底部按钮文字      | _string_    | `新增地址` |
-| default-tag-text `v2.3.0` | 默认地址标签文字  | _string_    | -          |
+| 参数             | 说明              | 类型        | 默认值     |
+| ---------------- | ----------------- | ----------- | ---------- |
+| v-model          | 当前选中地址的 id | _string_    | -          |
+| list             | 地址列表          | _Address[]_ | `[]`       |
+| disabled-list    | 不可配送地址列表  | _Address[]_ | `[]`       |
+| disabled-text    | 不可配送提示文案  | _string_    | -          |
+| switchable       | 是否允许切换地址  | _boolean_   | `true`     |
+| add-button-text  | 底部按钮文字      | _string_    | `新增地址` |
+| default-tag-text | 默认地址标签文字  | _string_    | -          |
 
 ### Events
 
diff --git a/src/calendar/README.md b/src/calendar/README.md
index 8a8876457..c4e759846 100644
--- a/src/calendar/README.md
+++ b/src/calendar/README.md
@@ -255,10 +255,10 @@ Following props are supported when the poppable is true
 | v-model | Whether to show calendar | _boolean_ | `false` |
 | position | Popup position, can be set to `top` `right` `left` | _string_ | `bottom` |
 | round | Whether to show round corner | _boolean_ | `true` |
-| close-on-popstate `v2.4.4` | Whether to close when popstate | _boolean_ | `true` |
+| close-on-popstate | Whether to close when popstate | _boolean_ | `true` |
 | close-on-click-overlay | Whether to close when overlay is clicked | _boolean_ | `true` |
 | safe-area-inset-bottom | Whether to enable bottom safe area adaptation | _boolean_ | `true` |
-| get-container `v2.4.4` | Return the mount node for Calendar | _string \| () => Element_ | - |
+| get-container | Return the mount node for Calendar | _string \| () => Element_ | - |
 
 ### Range Props
 
@@ -266,8 +266,8 @@ Following props are supported when the type is range
 
 | Attribute | Description | Type | Default |
 | --- | --- | --- | --- |
-| max-range `v2.4.3` | Number of selectable days | _number \| string_ | Unlimitied |
-| range-prompt `v2.4.3` | Error message when exceeded max range | _string_ | `Choose no more than xx days` |
+| max-range | Number of selectable days | _number \| string_ | Unlimitied |
+| range-prompt | Error message when exceeded max range | _string_ | `Choose no more than xx days` |
 | allow-same-day `v2.5.6` | Whether the start and end time of the range is allowed on the same day | _boolean_ | `false` |
 
 ### Multiple Props
@@ -277,7 +277,7 @@ Following props are supported when the type is multiple
 | Attribute | Description | Type | Default |
 | --- | --- | --- | --- |
 | max-range `v2.7.2` | Max count of selectable days | _number \| string_ | Unlimitied |
-| range-prompt `v2.4.3` | Error message when exceeded max count | _string_ | `Choose no more than xx days` |
+| range-prompt | Error message when exceeded max count | _string_ | `Choose no more than xx days` |
 
 ### Data Structure of Day
 
diff --git a/src/calendar/README.zh-CN.md b/src/calendar/README.zh-CN.md
index f018efd85..971f491f7 100644
--- a/src/calendar/README.zh-CN.md
+++ b/src/calendar/README.zh-CN.md
@@ -259,10 +259,10 @@ export default {
 | v-model | 是否显示日历弹窗 | _boolean_ | `false` |
 | position | 弹出位置，可选值为 `top` `right` `left` | _string_ | `bottom` |
 | round | 是否显示圆角弹窗 | _boolean_ | `true` |
-| close-on-popstate `v2.4.4` | 是否在页面回退时自动关闭 | _boolean_ | `true` |
+| 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 | _boolean_ | `true` |
 | safe-area-inset-bottom | 是否开启[底部安全区适配](#/zh-CN/advanced-usage#di-bu-an-quan-qu-gua-pei) | _boolean_ | `true` |
-| get-container `v2.4.4` | 指定挂载的节点，[用法示例](#/zh-CN/popup#zhi-ding-gua-zai-wei-zhi) | _string \| () => Element_ | - |
+| get-container | 指定挂载的节点，[用法示例](#/zh-CN/popup#zhi-ding-gua-zai-wei-zhi) | _string \| () => Element_ | - |
 
 ### Range Props
 
@@ -270,8 +270,8 @@ export default {
 
 | 参数 | 说明 | 类型 | 默认值 |
 | --- | --- | --- | --- |
-| max-range `v2.4.3` | 日期区间最多可选天数 | _number \| string_ | 无限制 |
-| range-prompt `v2.4.3` | 范围选择超过最多可选天数时的提示文案 | _string_ | `选择天数不能超过 xx 天` |
+| max-range | 日期区间最多可选天数 | _number \| string_ | 无限制 |
+| range-prompt | 范围选择超过最多可选天数时的提示文案 | _string_ | `选择天数不能超过 xx 天` |
 | allow-same-day `v2.5.6` | 是否允许日期范围的起止时间为同一天 | _boolean_ | `false` |
 
 ### Multiple Props
@@ -281,7 +281,7 @@ export default {
 | 参数 | 说明 | 类型 | 默认值 |
 | --- | --- | --- | --- |
 | max-range `v2.7.2` | 日期最多可选天数 | _number \| string_ | 无限制 |
-| range-prompt `v2.4.3` | 选择超过最多可选天数时的提示文案 | _string_ | `选择天数不能超过 xx 天` |
+| range-prompt | 选择超过最多可选天数时的提示文案 | _string_ | `选择天数不能超过 xx 天` |
 
 ### Day 数据结构
 
diff --git a/src/contact-edit/README.md b/src/contact-edit/README.md
index 605ff86bb..91121ae50 100644
--- a/src/contact-edit/README.md
+++ b/src/contact-edit/README.md
@@ -55,8 +55,8 @@ export default {
 | 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_ | - |
-| show-set-default `v2.3.0` | Whether to show default contact switch | _boolean_ | `false` |
-| set-default-label `v2.3.0` | default contact switch label | _string_ | - |
+| show-set-default | Whether to show default contact switch | _boolean_ | `false` |
+| set-default-label | default contact switch label | _string_ | - |
 
 ### Events
 
diff --git a/src/contact-edit/README.zh-CN.md b/src/contact-edit/README.zh-CN.md
index 89a2eee0c..d1aa6752f 100644
--- a/src/contact-edit/README.zh-CN.md
+++ b/src/contact-edit/README.zh-CN.md
@@ -59,8 +59,8 @@ export default {
 | 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 | _(tel: string) => boolean_ | - |
-| show-set-default `v2.3.0` | 是否显示默认联系人栏 | _boolean_ | `false` |
-| set-default-label `v2.3.0` | 默认联系人栏文案 | _string_ | - |
+| show-set-default | 是否显示默认联系人栏 | _boolean_ | `false` |
+| set-default-label | 默认联系人栏文案 | _string_ | - |
 
 ### Events
 
diff --git a/src/contact-list/README.md b/src/contact-list/README.md
index a6bd4db35..459865ca6 100644
--- a/src/contact-list/README.md
+++ b/src/contact-list/README.md
@@ -69,7 +69,7 @@ export default {
 | v-model | Id of chosen contact | _number \| string_ | - |
 | list | Contact list | _Contact[]_ | `[]` |
 | add-text | Add button text | _string_ | `Add new contact` |
-| default-tag-text `v2.3.0` | Default tag text | _string_ | - |
+| default-tag-text | Default tag text | _string_ | - |
 
 ### Events
 
diff --git a/src/contact-list/README.zh-CN.md b/src/contact-list/README.zh-CN.md
index b59c6cb97..c9e4af497 100644
--- a/src/contact-list/README.zh-CN.md
+++ b/src/contact-list/README.zh-CN.md
@@ -68,12 +68,12 @@ export default {
 
 ### Props
 
-| 参数 | 说明 | 类型 | 默认值 |
-| --- | --- | --- | --- |
-| v-model | 当前选中联系人的 id | _number \| string_ | - |
-| list | 联系人列表 | _Contact[]_ | `[]` |
-| add-text | 新建按钮文案 | _string_ | `新建联系人` |
-| default-tag-text `v2.3.0` | 默认联系人标签文案 | _string_ | - |
+| 参数             | 说明                | 类型               | 默认值       |
+| ---------------- | ------------------- | ------------------ | ------------ |
+| v-model          | 当前选中联系人的 id | _number \| string_ | -            |
+| list             | 联系人列表          | _Contact[]_        | `[]`         |
+| add-text         | 新建按钮文案        | _string_           | `新建联系人` |
+| default-tag-text | 默认联系人标签文案  | _string_           | -            |
 
 ### Events
 
diff --git a/src/count-down/README.md b/src/count-down/README.md
index e33005c92..9ae0c2cca 100644
--- a/src/count-down/README.md
+++ b/src/count-down/README.md
@@ -133,10 +133,10 @@ export default {
 
 ### Events
 
-| Event           | Description                      | Arguments            |
-| --------------- | -------------------------------- | -------------------- |
-| finish          | Emitted when count down finished | -                    |
-| change `v2.4.4` | Emitted when count down changed  | _timeData: TimeData_ |
+| Event  | Description                      | Arguments            |
+| ------ | -------------------------------- | -------------------- |
+| finish | Emitted when count down finished | -                    |
+| change | Emitted when count down changed  | _timeData: TimeData_ |
 
 ### Slots
 
diff --git a/src/count-down/README.zh-CN.md b/src/count-down/README.zh-CN.md
index 8fd585a06..476b1c3df 100644
--- a/src/count-down/README.zh-CN.md
+++ b/src/count-down/README.zh-CN.md
@@ -147,10 +147,10 @@ export default {
 
 ### Events
 
-| 事件名          | 说明             | 回调参数             |
-| --------------- | ---------------- | -------------------- |
-| finish          | 倒计时结束时触发 | -                    |
-| change `v2.4.4` | 倒计时变化时触发 | _timeData: TimeData_ |
+| 事件名 | 说明             | 回调参数             |
+| ------ | ---------------- | -------------------- |
+| finish | 倒计时结束时触发 | -                    |
+| change | 倒计时变化时触发 | _timeData: TimeData_ |
 
 ### Slots
 
diff --git a/src/coupon-list/README.md b/src/coupon-list/README.md
index 0bcc6039e..50e154b22 100644
--- a/src/coupon-list/README.md
+++ b/src/coupon-list/README.md
@@ -103,7 +103,7 @@ export default {
 | input-placeholder | Input placeholder | _string_ | `Coupon code` |
 | currency | Currency symbol | _string_ | `¥` |
 | empty-image | Placeholder image when list is empty | _string_ | `https://img.yzcdn.cn/vant/coupon-empty.png` |
-| show-count `v2.3.0` | Whether to show coupon count in tab title | _boolean_ | `true` |
+| show-count | Whether to show coupon count in tab title | _boolean_ | `true` |
 
 ### CouponList Events
 
diff --git a/src/coupon-list/README.zh-CN.md b/src/coupon-list/README.zh-CN.md
index 23e7aba10..bb31abbc2 100644
--- a/src/coupon-list/README.zh-CN.md
+++ b/src/coupon-list/README.zh-CN.md
@@ -105,7 +105,7 @@ export default {
 | show-exchange-bar | 是否展示兑换栏 | _boolean_ | `true` |
 | currency | 货币符号 | _string_ | `¥` |
 | 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` |
+| show-count | 是否展示可用 / 不可用数量 | _boolean_ | `true` |
 
 ### CouponList Events
 
diff --git a/src/field/README.md b/src/field/README.md
index dd9ea7adc..dd904cc67 100644
--- a/src/field/README.md
+++ b/src/field/README.md
@@ -239,7 +239,7 @@ Use `input-align` prop to align the input value.
 | 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_ | - |
+| formatter | Input value formatter | _Function_ | - |
 | format-trigger `v2.8.7` | When to format value，can be set to `onBlur` | _string_ | `onChange` |
 | arrow-direction | Can be set to `left` `up` `down` | _string_ | `right` |
 | label-class | Label className | _any_ | - |
diff --git a/src/field/README.zh-CN.md b/src/field/README.zh-CN.md
index cc544694c..5e2c71356 100644
--- a/src/field/README.zh-CN.md
+++ b/src/field/README.zh-CN.md
@@ -264,7 +264,7 @@ export default {
 | 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_ | - |
+| formatter | 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 | 箭头方向，可选值为 `left` `up` `down` | _string_ | `right` |
 | label-class | 左侧文本额外类名 | _any_ | - |
diff --git a/src/goods-action/README.md b/src/goods-action/README.md
index 9e41edaae..d6df919ed 100644
--- a/src/goods-action/README.md
+++ b/src/goods-action/README.md
@@ -90,7 +90,7 @@ Use `badge` prop to show badge in icon.
 | --- | --- | --- | --- |
 | text | Button text | _string_ | - |
 | icon | Icon | _string_ | - |
-| color `v2.4.2` | Icon color | _string_ | `#323233` |
+| color | Icon color | _string_ | `#323233` |
 | icon-class | Icon class name | _any_ | `''` |
 | dot `2.5.5` | Whether to show red dot | _boolean_ | - |
 | badge `2.5.6` | Content of the badge | _number \| string_ | - |
@@ -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 | Button color, support linear-gradient | _string_ | - |
-| icon `v2.4.4` | Left Icon | _string_ | - |
+| icon | Left Icon | _string_ | - |
 | primary | Is primary button (red color) | _boolean_ | `false` |
 | disabled | Whether to disable button | _boolean_ | `false` |
 | loading | Whether show loading status | _boolean_ | `false` |
diff --git a/src/goods-action/README.zh-CN.md b/src/goods-action/README.zh-CN.md
index ac0a4c23b..c9f2942ba 100644
--- a/src/goods-action/README.zh-CN.md
+++ b/src/goods-action/README.zh-CN.md
@@ -98,7 +98,7 @@ export default {
 | --- | --- | --- | --- |
 | text | 按钮文字 | _string_ | - |
 | icon | 图标 | _string_ | - |
-| color `v2.4.2` | 图标颜色 | _string_ | `#323233` |
+| color | 图标颜色 | _string_ | `#323233` |
 | icon-class | 图标额外类名 | _any_ | - |
 | dot `2.5.5` | 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_ | - |
@@ -114,7 +114,7 @@ export default {
 | text | 按钮文字 | _string_ | - |
 | type | 按钮类型，可选值为 `primary` `info` `warning` `danger` | _string_ | `default` |
 | color | 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_ | - |
+| icon | 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` | - |
 | url | 点击后跳转的链接地址 | _string_ | - |
diff --git a/src/image/README.md b/src/image/README.md
index ee3aeefb7..49e251941 100644
--- a/src/image/README.md
+++ b/src/image/README.md
@@ -75,8 +75,8 @@ Vue.use(Lazyload);
 | lazy-load | Whether to enable lazy load，should register [Lazyload](#/en-US/lazyload) component | _boolean_ | `false` |
 | 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` |
+| error-icon | Error icon | _string_ | `photo-fail` |
+| loading-icon | Loading icon | _string_ | `photo` |
 | icon-prefix `v2.10.12` | Icon className prefix | _string_ | `van-icon` |
 
 ### fit optional value
diff --git a/src/image/README.zh-CN.md b/src/image/README.zh-CN.md
index ebad85ac3..b3f895cfe 100644
--- a/src/image/README.zh-CN.md
+++ b/src/image/README.zh-CN.md
@@ -107,8 +107,8 @@ Vue.use(Lazyload);
 | 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 | 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` |
+| error-icon | 失败时提示的[图标名称](#/zh-CN/icon)或图片链接 | _string_ | `photo-fail` |
+| loading-icon | 加载时提示的[图标名称](#/zh-CN/icon)或图片链接 | _string_ | `photo` |
 | icon-prefix `v2.10.12` | 图标类名前缀，同 Icon 组件的 [class-prefix 属性](#/zh-CN/icon#props) | _string_ | `van-icon` |
 
 ### 图片填充模式 
diff --git a/src/picker/README.md b/src/picker/README.md
index 14aaa0dbc..d95e3279c 100644
--- a/src/picker/README.md
+++ b/src/picker/README.md
@@ -281,12 +281,12 @@ Picker events will pass different parameters according to the columns are single
 
 ### Data Structure of Column
 
-| Key               | Description               | Type       |
-| ----------------- | ------------------------- | ---------- |
-| values            | Value of column           | _string[]_ |
-| defaultIndex      | Default value index       | _number_   |
-| className         | ClassName for this column | _any_      |
-| children `v2.4.5` | Cascade children          | _Column_   |
+| Key          | Description               | Type       |
+| ------------ | ------------------------- | ---------- |
+| values       | Value of column           | _string[]_ |
+| defaultIndex | Default value index       | _number_   |
+| className    | ClassName for this column | _any_      |
+| children     | Cascade children          | _Column_   |
 
 ### Methods
 
@@ -304,7 +304,7 @@ Use [ref](https://vuejs.org/v2/api/#ref) to get Picker instance and call instanc
 | setColumnIndex | Set current index of the column | columnIndex, optionIndex | - |
 | getColumnValues | Get columns data of the column | columnIndex | values |
 | setColumnValues | Set columns data of the column | columnIndex, values | - |
-| confirm `v2.4.0` | Stop scrolling and emit confirm event | - | - |
+| confirm | Stop scrolling and emit confirm event | - | - |
 
 ### Less Variables
 
diff --git a/src/picker/README.zh-CN.md b/src/picker/README.zh-CN.md
index e825c95a2..350770186 100644
--- a/src/picker/README.zh-CN.md
+++ b/src/picker/README.zh-CN.md
@@ -306,12 +306,12 @@ export default {
 
 当传入多列数据时，`columns` 为一个对象数组，数组中的每一个对象配置每一列，每一列有以下 `key`:
 
-| 键名              | 说明                       | 类型       |
-| ----------------- | -------------------------- | ---------- |
-| values            | 列中对应的备选值           | _string[]_ |
-| defaultIndex      | 初始选中项的索引，默认为 0 | _number_   |
-| className         | 为对应列添加额外的类名     | _any_      |
-| children `v2.4.5` | 级联选项                   | _Column_   |
+| 键名         | 说明                       | 类型       |
+| ------------ | -------------------------- | ---------- |
+| values       | 列中对应的备选值           | _string[]_ |
+| defaultIndex | 初始选中项的索引，默认为 0 | _number_   |
+| className    | 为对应列添加额外的类名     | _any_      |
+| children     | 级联选项                   | _Column_   |
 
 ### 方法
 
@@ -329,7 +329,7 @@ export default {
 | setColumnIndex | 设置对应列选中项的索引 | columnIndex, optionIndex | - |
 | getColumnValues | 获取对应列中所有选项 | columnIndex | values |
 | setColumnValues | 设置对应列中所有选项 | columnIndex, values | - |
-| confirm `v2.4.0` | 停止惯性滚动并触发 confirm 事件 | - | - |
+| confirm | 停止惯性滚动并触发 confirm 事件 | - | - |
 
 ### 样式变量
 
diff --git a/src/pull-refresh/README.md b/src/pull-refresh/README.md
index c5c05a6b6..229fa3d20 100644
--- a/src/pull-refresh/README.md
+++ b/src/pull-refresh/README.md
@@ -104,7 +104,7 @@ Use slots to custom tips.
 | success-text | Text to show when loading success | _string_ | - |
 | success-duration | Success text display duration(ms) | _number \| string_ | `500` |
 | animation-duration | Animation duration | _number \| string_ | `300` |
-| head-height `v2.4.2` | Height of head | _number \| string_ | `50` |
+| head-height | Height of head | _number \| string_ | `50` |
 | disabled | Whether to disable pull refresh | _boolean_ | `false` |
 
 ### Events
diff --git a/src/pull-refresh/README.zh-CN.md b/src/pull-refresh/README.zh-CN.md
index e991574eb..bc05bb852 100644
--- a/src/pull-refresh/README.zh-CN.md
+++ b/src/pull-refresh/README.zh-CN.md
@@ -111,7 +111,7 @@ export default {
 | success-text | 刷新成功提示文案 | _string_ | - |
 | success-duration | 刷新成功提示展示时长(ms) | _number \| string_ | `500` |
 | animation-duration | 动画时长 | _number \| string_ | `300` |
-| head-height `v2.4.2` | 顶部内容高度 | _number \| string_ | `50` |
+| head-height | 顶部内容高度 | _number \| string_ | `50` |
 | disabled | 是否禁用下拉刷新 | _boolean_ | `false` |
 
 ### Events
diff --git a/src/sku/README.md b/src/sku/README.md
index 1c0347d61..7b0c57304 100644
--- a/src/sku/README.md
+++ b/src/sku/README.md
@@ -137,8 +137,8 @@ export default {
 | disable-soldout-sku `v2.11.3` | Whether to disable soldout sku | _boolean_ | `true` |
 | get-container | Return the mount node for sku | _string \| () => Element_ | - |
 | safe-area-inset-bottom | Whether to enable bottom safe area adaptation | _boolean_ | `true` |
-| start-sale-num `v2.3.0` | Minimum quantity | _number_ | `1` |
-| properties `v2.4.2` | Goods properties | _array_ | - |
+| start-sale-num | Minimum quantity | _number_ | `1` |
+| properties | Goods properties | _array_ | - |
 | preview-on-click-image `v2.5.2` | Whether to preview image when click goods image | _boolean_ | `true` |
 | show-header-image `v2.9.0` | Whether to display header image | _boolean_ | `true` |
 | lazy-load | Whether to enable lazy load，should register [Lazyload](#/en-US/lazyload) component | _boolean_ | `false` |
@@ -163,7 +163,7 @@ Use [ref](https://vuejs.org/v2/api/#ref) to get Sku instance and call instance m
 | Name | Description | Attribute | Return value |
 | --- | --- | --- | --- |
 | getSkuData | Get current skuData | - | skuData |
-| resetSelectedSku `v2.3.0` | Reset selected sku to initial sku | - | - |
+| resetSelectedSku | Reset selected sku to initial sku | - | - |
 
 ### Slots
 
@@ -179,7 +179,7 @@ Use [ref](https://vuejs.org/v2/api/#ref) to get Sku instance and call instance m
 | extra-sku-group                 | Extra custom content              |
 | sku-stepper                     | Custom stepper                    |
 | sku-messages                    | Custom messages                   |
-| sku-actions-top `v2.4.7`        | Custom content before sku-actions |
+| sku-actions-top                 | Custom content before sku-actions |
 | sku-actions                     | Custom button actions             |
 
 ### Sku Data Structure
diff --git a/src/sku/README.zh-CN.md b/src/sku/README.zh-CN.md
index e2bbb7e2c..56c58b77f 100644
--- a/src/sku/README.zh-CN.md
+++ b/src/sku/README.zh-CN.md
@@ -142,8 +142,8 @@ export default {
 | show-soldout-sku | 是否展示售罄的 sku，默认展示并置灰 | _boolean_ | `true` |
 | disable-soldout-sku `v2.11.3` | 是否禁用售罄的 sku | _boolean_ | `true` |
 | safe-area-inset-bottom | 是否开启[底部安全区适配](#/zh-CN/advanced-usage#di-bu-an-quan-qu-gua-pei) | _boolean_ | `true` |
-| start-sale-num `v2.3.0` | 起售数量 | _number_ | `1` |
-| properties `v2.4.2` | 商品属性 | _array_ | - |
+| start-sale-num | 起售数量 | _number_ | `1` |
+| properties | 商品属性 | _array_ | - |
 | preview-on-click-image `v2.5.2` | 是否在点击商品图片时自动预览 | _boolean_ | `true` |
 | show-header-image `v2.9.0` | 是否展示头部图片 | _boolean_ | `true` |
 | lazy-load `v2.9.0` | 是否开启图片懒加载，须配合 [Lazyload](#/zh-CN/lazyload) 组件使用 | _boolean_ | `false` |
@@ -165,10 +165,10 @@ export default {
 
 通过 ref 可以获取到 Sku 实例并调用实例方法，详见[组件实例方法](#/zh-CN/advanced-usage#zu-jian-shi-li-fang-fa)。
 
-| 方法名                    | 说明                   | 参数 | 返回值  |
-| ------------------------- | ---------------------- | ---- | ------- |
-| getSkuData                | 获取当前 skuData       | -    | skuData |
-| resetSelectedSku `v2.3.0` | 重置选中规格到初始状态 | -    | -       |
+| 方法名           | 说明                   | 参数 | 返回值  |
+| ---------------- | ---------------------- | ---- | ------- |
+| getSkuData       | 获取当前 skuData       | -    | skuData |
+| resetSelectedSku | 重置选中规格到初始状态 | -    | -       |
 
 ### Slots
 
@@ -186,7 +186,7 @@ Sku 组件默认划分好了若干区块，这些区块都定义成了插槽，
 | extra-sku-group | 额外商品 sku 展示区，一般用不到 |
 | sku-stepper | 商品数量选择区 |
 | sku-messages | 商品留言区 |
-| sku-actions-top `v2.4.7` | 操作按钮区顶部内容，无默认展示内容，按需使用 |
+| sku-actions-top | 操作按钮区顶部内容，无默认展示内容，按需使用 |
 | sku-actions | 操作按钮区 |
 
 ### sku 对象结构
diff --git a/src/slider/README.md b/src/slider/README.md
index b4f1d8a58..7e31578ed 100644
--- a/src/slider/README.md
+++ b/src/slider/README.md
@@ -150,7 +150,7 @@ export default {
 | min | Min value | _number \| string_ | `0` |
 | step | Step size | _number \| string_ | `1` |
 | bar-height | Height of bar | _number \| string_ | `2px` |
-| button-size `v2.4.5` | Button size | _number \| string_ | `24px` |
+| button-size | Button size | _number \| string_ | `24px` |
 | active-color | Active color of bar | _string_ | `#1989fa` |
 | inactive-color | Inactive color of bar | _string_ | `#e5e5e5` |
 | range `v2.10.7` | Whether to enable dual thumb mode | _boolean_ | `false` |
diff --git a/src/slider/README.zh-CN.md b/src/slider/README.zh-CN.md
index ad55e5532..d01ecab0a 100644
--- a/src/slider/README.zh-CN.md
+++ b/src/slider/README.zh-CN.md
@@ -156,7 +156,7 @@ export default {
 | min | 最小值 | _number \| string_ | `0` |
 | step | 步长 | _number \| string_ | `1` |
 | bar-height | 进度条高度，默认单位为`px` | _number \| string_ | `2px` |
-| button-size `v2.4.5` | 滑块按钮大小，默认单位为`px` | _number \| string_ | `24px` |
+| button-size | 滑块按钮大小，默认单位为`px` | _number \| string_ | `24px` |
 | active-color | 进度条激活态颜色 | _string_ | `#1989fa` |
 | inactive-color | 进度条非激活态颜色 | _string_ | `#e5e5e5` |
 | range `v2.10.7` | 是否开启双滑块模式 | _boolean_ | `false` |
diff --git a/src/stepper/README.md b/src/stepper/README.md
index 7ee225d1d..bc8bf7471 100644
--- a/src/stepper/README.md
+++ b/src/stepper/README.md
@@ -130,7 +130,7 @@ export default {
 | show-plus | Whether to show plus button | _boolean_ | `true` |
 | show-minus | Whether to show minus button | _boolean_ | `true` |
 | show-input `v2.12.1` | Whether to show input | _boolean_ | `true` |
-| long-press `v2.4.3` | Whether to allow long press | _boolean_ | `true` |
+| long-press | Whether to allow long press | _boolean_ | `true` |
 | allow-empty `v2.9.1` | Whether to allow the input to be empty | _boolean_ | `false` |
 
 ### Events
diff --git a/src/stepper/README.zh-CN.md b/src/stepper/README.zh-CN.md
index 5f083b2a7..38e9584cd 100644
--- a/src/stepper/README.zh-CN.md
+++ b/src/stepper/README.zh-CN.md
@@ -155,7 +155,7 @@ export default {
 | show-plus | 是否显示增加按钮 | _boolean_ | `true` |
 | show-minus | 是否显示减少按钮 | _boolean_ | `true` |
 | show-input `v2.12.1` | 是否显示输入框 | _boolean_ | `true` |
-| long-press `v2.4.3` | 是否开启长按手势 | _boolean_ | `true` |
+| long-press | 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` |
 
 ### Events
diff --git a/src/submit-bar/README.md b/src/submit-bar/README.md
index 0ed6606ea..ba73aa83b 100644
--- a/src/submit-bar/README.md
+++ b/src/submit-bar/README.md
@@ -63,7 +63,7 @@ Use slot to add custom contents.
 | decimal-length | Price dicemal length | _number \| string_ | `2` |
 | label | Price left label | _string_ | `Total：` |
 | suffix-label | Price right label | _string_ | - |
-| text-align `v2.3.0` | Price label text align can be set to `left` | _string_ | `right` |
+| text-align | Price label text align can be set to `left` | _string_ | `right` |
 | button-text | Button text | _string_ | - |
 | button-type | Button type | _string_ | `danger` |
 | button-color `v2.9.1` | Button color | _string_ | - |
diff --git a/src/submit-bar/README.zh-CN.md b/src/submit-bar/README.zh-CN.md
index 17c3d4fd6..5a314a662 100644
--- a/src/submit-bar/README.zh-CN.md
+++ b/src/submit-bar/README.zh-CN.md
@@ -68,7 +68,7 @@ Vue.use(SubmitBar);
 | decimal-length | 价格小数点位数 | _number \| string_ | `2` |
 | label | 价格左侧文案 | _string_ | `合计：` |
 | suffix-label | 价格右侧文案 | _string_ | - |
-| text-align `v2.3.0` | 价格文案对齐方向，可选值为 `left` | _string_ | `right` |
+| text-align | 价格文案对齐方向，可选值为 `left` | _string_ | `right` |
 | button-text | 按钮文字 | _string_ | - |
 | button-type | 按钮类型 | _string_ | `danger` |
 | button-color `v2.9.1` | 自定义按钮颜色 | _string_ | - |
diff --git a/src/swipe-cell/README.md b/src/swipe-cell/README.md
index 881124cbf..23cd85110 100644
--- a/src/swipe-cell/README.md
+++ b/src/swipe-cell/README.md
@@ -101,7 +101,7 @@ export default {
 | name | Identifier of SwipeCell | _number \| string_ | - |
 | left-width | Width of the left swipe area | _number \| string_ | `auto` |
 | right-width | Width of the right swipe area | _number \| string_ | `auto` |
-| before-close `v2.3.0` | Callback function before close | _Function_ | - |
+| before-close | Callback function before close | _Function_ | - |
 | disabled | Whether to disabled swipe | _boolean_ | `false` |
 | stop-propagation | Whether to stop touchmove event propagation | _boolean_ | `false` |
 
diff --git a/src/swipe-cell/README.zh-CN.md b/src/swipe-cell/README.zh-CN.md
index e80f60f46..d8bfd2bc5 100644
--- a/src/swipe-cell/README.zh-CN.md
+++ b/src/swipe-cell/README.zh-CN.md
@@ -113,7 +113,7 @@ export default {
 | name | 标识符，可以在事件参数中获取到 | _number \| string_ | - |
 | left-width | 指定左侧滑动区域宽度，单位为`px` | _number \| string_ | `auto` |
 | right-width | 指定右侧滑动区域宽度，单位为`px` | _number \| string_ | `auto` |
-| before-close `v2.3.0` | 关闭前的回调函数 | _Function_ | - |
+| before-close | 关闭前的回调函数 | _Function_ | - |
 | disabled | 是否禁用滑动 | _boolean_ | `false` |
 | stop-propagation | 是否阻止滑动事件冒泡 | _boolean_ | `false` |
 
diff --git a/src/swipe/README.md b/src/swipe/README.md
index daf39a115..25dd0b6e1 100644
--- a/src/swipe/README.md
+++ b/src/swipe/README.md
@@ -189,8 +189,8 @@ Use [ref](https://vuejs.org/v2/api/#ref) to get Swipe instance and call instance
 
 | Name | Description | Attribute | Return value |
 | --- | --- | --- | --- |
-| prev `v2.4.2` | Swipe to prev item | - | - |
-| next `v2.4.2` | Swipe to next item | - | - |
+| prev | Swipe to prev item | - | - |
+| next | Swipe to next item | - | - |
 | swipeTo | Swipe to target index | index: target index, options: Options | - |
 | resize | Resize Swipe when container element resized or visibility changed | - | - |
 
diff --git a/src/swipe/README.zh-CN.md b/src/swipe/README.zh-CN.md
index e5ff1135d..68c64d886 100644
--- a/src/swipe/README.zh-CN.md
+++ b/src/swipe/README.zh-CN.md
@@ -199,8 +199,8 @@ export default {
 
 | 方法名 | 说明 | 参数 | 返回值 |
 | --- | --- | --- | --- |
-| prev `v2.4.2` | 切换到上一轮播 | - | - |
-| next `v2.4.2` | 切换到下一轮播 | - | - |
+| prev | 切换到上一轮播 | - | - |
+| next | 切换到下一轮播 | - | - |
 | swipeTo | 切换到指定位置 | index: number, options: Options | - |
 | resize | 外层元素大小或组件显示状态变化时，可以调用此方法来触发重绘 | - | - |
 
diff --git a/src/tab/README.md b/src/tab/README.md
index 7beba24a9..fe21225ec 100644
--- a/src/tab/README.md
+++ b/src/tab/README.md
@@ -232,7 +232,7 @@ export default {
 | sticky | Whether to use sticky mode | _boolean_ | `false` |
 | swipeable | Whether to switch tabs with swipe gestrue in the content | _boolean_ | `false` |
 | lazy-render | Whether to enable tab content lazy render | _boolean_ | `true` |
-| scrollspy `v2.3.0` | Whether to use scrollspy mode | _boolean_ | `false` |
+| scrollspy | Whether to use scrollspy mode | _boolean_ | `false` |
 | offset-top `v2.8.7` | Sticky offset top , supports `px` `vw` `vh` `rem` unit, default `px` | _number \| string_ | `0` |
 | swipe-threshold | Set swipe tabs threshold | _number \| string_ | `5` | - |
 | title-active-color | Title active color | _string_ | - |
@@ -245,7 +245,7 @@ export default {
 | --- | --- | --- | --- |
 | title | Title | _string_ | - |
 | disabled | Whether to disable tab | _boolean_ | `false` |
-| dot `v2.3.0` | Whether to show red dot on the title | _boolean_ | `false` |
+| dot | Whether to show red dot on the title | _boolean_ | `false` |
 | badge `v2.5.6` | Content of the badge on the title | _number \| string_ | - |
 | name | Identifier | _number \| string_ | Index of tab |
 | url | Link | _string_ | - |
@@ -261,7 +261,7 @@ export default {
 | click | Emitted when a tab is clicked | name，title |
 | change | Emitted when active tab changed | name，title |
 | disabled | Emitted when a disabled tab is clicked | name，title |
-| rendered `v2.3.0` | Emitted when content first rendered in lazy-render mode | name，title |
+| rendered | Emitted when content first rendered in lazy-render mode | name，title |
 | scroll | Emitted when tab scrolling in sticky mode | object: { scrollTop, isFixed } |
 
 ### Tabs Methods
diff --git a/src/tab/README.zh-CN.md b/src/tab/README.zh-CN.md
index 8dfe33b66..de9a6f3bb 100644
--- a/src/tab/README.zh-CN.md
+++ b/src/tab/README.zh-CN.md
@@ -239,7 +239,7 @@ export default {
 | sticky | 是否使用粘性定位布局 | _boolean_ | `false` |
 | swipeable | 是否开启手势滑动切换 | _boolean_ | `false` |
 | lazy-render | 是否开启延迟渲染（首次切换到标签时才触发内容渲染） | _boolean_ | `true` |
-| scrollspy `v2.3.0` | 是否开启滚动导航 | _boolean_ | `false` |
+| scrollspy | 是否开启滚动导航 | _boolean_ | `false` |
 | offset-top `v2.8.7` | 粘性定位布局下与顶部的最小距离，支持 `px` `vw` `vh` `rem` 单位，默认 `px` | _number \| string_ | `0` |
 | swipe-threshold | 滚动阈值，标签数量超过阈值且总宽度超过标签栏宽度时开始横向滚动 | _number \| string_ | `5` |
 | title-active-color | 标题选中态颜色 | _string_ | - |
@@ -252,9 +252,9 @@ export default {
 | --- | --- | --- | --- |
 | title | 标题 | _string_ | - |
 | 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` |
+| dot | 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_ | - |
-| info `v2.3.0` | 图标右上角徽标的内容（已废弃，请使用 badge 属性） | _number \| string_ | - |
+| info | 图标右上角徽标的内容（已废弃，请使用 badge 属性） | _number \| string_ | - |
 | 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_ | - |
@@ -269,7 +269,7 @@ export default {
 | click | 点击标签时触发 | name：标识符，title：标题 |
 | change | 当前激活的标签改变时触发 | name：标识符，title：标题 |
 | disabled | 点击被禁用的标签时触发 | name：标识符，title：标题 |
-| rendered `v2.3.0` | 标签内容首次渲染时触发（仅在开启延迟渲染后触发） | name：标识符，title：标题 |
+| rendered | 标签内容首次渲染时触发（仅在开启延迟渲染后触发） | name：标识符，title：标题 |
 | scroll | 滚动时触发，仅在 sticky 模式下生效 | { scrollTop: 距离顶部位置, isFixed: 是否吸顶 } |
 
 ### Tabs 方法