, mountNode);
+````
+
+````css
+.next-badge {
+ margin-right: 16px;
+}
+````
+
diff --git a/docs/badge/index.en-us.md b/docs/badge/index.en-us.md
index 28b6e0e30f..a082503783 100644
--- a/docs/badge/index.en-us.md
+++ b/docs/badge/index.en-us.md
@@ -29,3 +29,8 @@ You can add class as below, so that messages will not appear on pages, but can b
| overflowCount | max number to display | Number/String | 99 |
| dot | display a red dot, not a number | Boolean | false |
+## ARIA and KeyBoard
+
+| KeyBoard | Descripiton |
+| :---------- | :------------------------------ |
+| | |
diff --git a/docs/badge/index.md b/docs/badge/index.md
index 8702ececa3..183d521b04 100644
--- a/docs/badge/index.md
+++ b/docs/badge/index.md
@@ -29,3 +29,9 @@
| content | 自定义节点内容 | ReactNode | - |
| overflowCount | 展示的封顶的数字 | Number/String | 99 |
| dot | 不展示数字,只展示一个小红点 | Boolean | false |
+
+## ARIA and KeyBoard
+
+| 按键 | 说明 |
+| :---------- | :------------------------------ |
+| | |
diff --git a/docs/breadcrumb/demo/accessibility.md b/docs/breadcrumb/demo/accessibility.md
new file mode 100644
index 0000000000..5ddfd60d2a
--- /dev/null
+++ b/docs/breadcrumb/demo/accessibility.md
@@ -0,0 +1,27 @@
+# 无障碍
+
+- order: 3
+
+组件已支持无障碍。
+
+:::lang=en-us
+# Accessibility
+
+- order: 3
+
+Components already support accessibility.
+:::
+
+---
+
+````jsx
+import { Breadcrumb } from '@alifd/next';
+
+ReactDOM.render(
+
+ Home
+ Accessibility rule
+ Accessibility practice
+ ,
+ mountNode);
+````
diff --git a/docs/breadcrumb/index.en-us.md b/docs/breadcrumb/index.en-us.md
index e404807dd7..e8c817e0a1 100644
--- a/docs/breadcrumb/index.en-us.md
+++ b/docs/breadcrumb/index.en-us.md
@@ -28,3 +28,12 @@ It is used to inform the user of the current position and the position of the cu
| Param | Description | Type | Default Value |
| ---- | -------------------------------------------- | ------ | --- |
| link | The breadcrumb item link, if this property is set, the node is ``, otherwise it is `` | String | - |
+
+## ARIA and KeyBoard
+
+| KeyBoard | Descripiton |
+| :---------- | :------------------------------ |
+| Up Arrow | navigate to previous item |
+| Down Arrow | navigate to next item |
+| Right Arrow | navigate to the right one |
+| Left Arrow | navigation to the left one |
diff --git a/docs/breadcrumb/index.md b/docs/breadcrumb/index.md
index d1bb11b7f5..740fc480cb 100644
--- a/docs/breadcrumb/index.md
+++ b/docs/breadcrumb/index.md
@@ -29,3 +29,12 @@
| 参数 | 说明 | 类型 | 默认值 |
| ---- | -------------------------------------------- | ------ | --- |
| link | 面包屑节点链接,如果设置这个属性,则该节点为`` ,否则是`` | String | - |
+
+## ARIA and KeyBoard
+
+| 按键 | 说明 |
+| :---------- | :------------------------------ |
+| Up Arrow | 导航到上一项 |
+| Down Arrow | 导航到下一项 |
+| Right Arrow | 导航到右一项 |
+| Left Arrow | 导航到左一项 |
\ No newline at end of file
diff --git a/docs/collapse/index.en-us.md b/docs/collapse/index.en-us.md
index 0ddde12b47..fdde51fbce 100644
--- a/docs/collapse/index.en-us.md
+++ b/docs/collapse/index.en-us.md
@@ -31,3 +31,14 @@ When some earas may toggle between collapse state and expand state.
| -------- | -------- | --------- | --- |
| disabled | disable this panel | Boolean | - |
| title | panel title | ReactNode | - |
+
+## ARIA and KeyBoard
+
+| KeyBoard | Descripiton |
+| :---------- | :------------------------------ |
+| Up Arrow | navigate to previous item |
+| Down Arrow | navigate to next item |
+| Right Arrow | navigate to the right one |
+| Left Arrow | navigation to the left one |
+| Tab | navigate to the next collapse component |
+| Space | toggle selected or checked |
\ No newline at end of file
diff --git a/docs/collapse/index.md b/docs/collapse/index.md
index a21159a2fe..e095751ebe 100644
--- a/docs/collapse/index.md
+++ b/docs/collapse/index.md
@@ -32,3 +32,14 @@
| -------- | -------- | --------- | --- |
| disabled | 是否禁止用户操作 | Boolean | - |
| title | 标题 | ReactNode | - |
+
+## ARIA and KeyBoard
+
+| 按键 | 说明 |
+| :---------- | :------------------------------ |
+| Up Arrow | 导航到上一项 |
+| Down Arrow | 导航到下一项 |
+| Right Arrow | 导航到右一项 |
+| Left Arrow | 导航到左一项 |
+| Tab | 切换到下一个collapse |
+| Space| 切换collapse的折叠状态 |
\ No newline at end of file
diff --git a/docs/dropdown/demo/accessibility.md b/docs/dropdown/demo/accessibility.md
new file mode 100644
index 0000000000..448b1e6297
--- /dev/null
+++ b/docs/dropdown/demo/accessibility.md
@@ -0,0 +1,31 @@
+# 无障碍
+
+- order: 3
+
+组件内置了部分支持无障碍, 但是额外需要开发者手动设置才能完整支持无障碍: 给Collapse传入一个id, 组件会根据Collapse的id自动给每一个Panel生成Id。如果你想指定Panel的Id也可以, 给某个Panel传入Id属性,就会覆盖根据CollapseId生成的Id。
+
+:::lang=en-us
+# Accessibility
+
+- order: 3
+
+To Support accessibility, you shoud assign an id prop to Collapse and it will generate id for Panels. or you can assign an id prop to Panel to overwrite generated id.
+:::
+
+---
+
+````jsx
+import { Dropdown, Menu } from '@alifd/next';
+
+const menu = (
+
+);
+
+ReactDOM.render(
+ test accessibility dropdown} afterOpen={() => console.log('after open')}>
+ {menu}
+ , mountNode);
+````
diff --git a/docs/dropdown/index.en-us.md b/docs/dropdown/index.en-us.md
index 77830470ee..f4b842a32f 100644
--- a/docs/dropdown/index.en-us.md
+++ b/docs/dropdown/index.en-us.md
@@ -34,3 +34,16 @@ You can storage operation command with dropdown component when there are too muc
| hasMask | display mask or not | Boolean | false |
| cache | reserve child element or not after hidden overlay | Boolean | false |
| animation | animation play mode, support object value: { in: 'enter-class', out: 'leave-class' }, there is no animation if set `false` | Object/Boolean | { in: 'expandInDown', out: 'expandOutUp' } |
+
+## ARIA and KeyBoard
+
+| KeyBoard | Descripiton |
+| :---------- | :------------------------------ |
+| Up Arrow | navigate to previous item |
+| Down Arrow | navigate to next item |
+| Right Arrow | open the submenu, navigate to the first item of the submenu; horizontal menu bar first level, navigate to the right one |
+| Left Arrow | close the submenu, navigate to the parent menu; horizontal menu bar first level, navigation to the left one |
+| Enter | open submenu and navigate to the first item of the submenu |
+| Esc | close submenu and navigate to the parent menu item |
+
+
diff --git a/docs/dropdown/index.md b/docs/dropdown/index.md
index ce95989dbd..3e96227c12 100644
--- a/docs/dropdown/index.md
+++ b/docs/dropdown/index.md
@@ -35,3 +35,14 @@
| hasMask | 是否显示遮罩 | Boolean | false |
| cache | 隐藏时是否保留子节点 | Boolean | false |
| animation | 配置动画的播放方式,支持 { in: 'enter-class', out: 'leave-class' } 的对象参数,如果设置为 false,则不播放动画 | Object/Boolean | { in: 'expandInDown', out: 'expandOutUp' } |
+
+## ARIA and KeyBoard
+
+| 按键 | 说明 |
+| :---------- | :------------------------------ |
+| Up Arrow | 导航到上一项 |
+| Down Arrow | 导航到下一项 |
+| Right Arrow | 打开子菜单,导航到子菜单第一项;横向菜单条第一层,导航到右一项 |
+| Left Arrow | 关闭子菜单,导航到父级菜单;横向菜单条第一层,导航到左一项 |
+| Enter | 打开子菜单,导航到子菜单第一项 |
+| Esc | 关闭子菜单,导航到父级菜单 |
\ No newline at end of file
diff --git a/docs/nav/demo/accessibility.md b/docs/nav/demo/accessibility.md
new file mode 100644
index 0000000000..b7a6460d60
--- /dev/null
+++ b/docs/nav/demo/accessibility.md
@@ -0,0 +1,52 @@
+# 无障碍
+
+- order: 6
+
+组件已支持无障碍
+
+:::lang=en-us
+# Accessibility
+
+- order: 6
+
+Components already support accessibility
+:::
+
+---
+
+````jsx
+import { Nav } from '@alifd/next';
+
+
+const { Item, SubNav } = Nav;
+
+const header = Accessibility;
+const footer = Login in;
+
+ReactDOM.render(
+
+ , mountNode);
+````
+
+````css
+.basic-nav .fusion {
+ margin: 8px 20px;
+ width: 100px;
+ color: #FFFFFF;
+ font-size: 20px;
+}
+.basic-nav .login-in {
+ margin: 0 20px;
+ color: #FFFFFF;
+}
+.basic-nav .next-nav-item {
+ width: 120px;
+}
+````
diff --git a/docs/nav/index.en-us.md b/docs/nav/index.en-us.md
index a3b837b686..65990d66e4 100644
--- a/docs/nav/index.en-us.md
+++ b/docs/nav/index.en-us.md
@@ -87,3 +87,16 @@ It provides top navigation and side navigation, the top navigation provides glob
| label | content of label | ReactNode | - |
| selectable | whether is selectable | Boolean | false |
| children | navigation item and sub navigation | ReactNode | - |
+
+## ARIA and KeyBoard
+
+| KeyBoard | Descripiton |
+| :---------- | :------------------------------ |
+| Up Arrow | navigate to previous item |
+| Down Arrow | navigate to next item |
+| Right Arrow | open the submenu, navigate to the first item of the submenu; horizontal menu bar first level, navigate to the right one |
+| Left Arrow | close the submenu, navigate to the parent menu; horizontal menu bar first level, navigation to the left one |
+| Enter | open submenu and navigate to the first item of the submenu |
+| Esc | close submenu and navigate to the parent menu item |
+
+
diff --git a/docs/nav/index.md b/docs/nav/index.md
index 739412cfd3..565c05596b 100644
--- a/docs/nav/index.md
+++ b/docs/nav/index.md
@@ -87,3 +87,14 @@
| label | 标签内容 | ReactNode | - |
| selectable | 是否可选 | Boolean | false |
| children | 导航项和子导航 | ReactNode | - |
+
+## ARIA and KeyBoard
+
+| 按键 | 说明 |
+| :---------- | :------------------------------ |
+| Up Arrow | 导航到上一项 |
+| Down Arrow | 导航到下一项 |
+| Right Arrow | 打开子菜单,导航到子菜单第一项;横向菜单条第一层,导航到右一项 |
+| Left Arrow | 关闭子菜单,导航到父级菜单;横向菜单条第一层,导航到左一项 |
+| Enter | 打开子菜单,导航到子菜单第一项 |
+| Esc | 关闭子菜单,导航到父级菜单 |
\ No newline at end of file
diff --git a/docs/number-picker/demo/accessibility.md b/docs/number-picker/demo/accessibility.md
new file mode 100644
index 0000000000..03ff537f76
--- /dev/null
+++ b/docs/number-picker/demo/accessibility.md
@@ -0,0 +1,30 @@
+# 无障碍
+
+- order: 8
+
+组件内置了部分支持无障碍, 但是额外需要开发者手动设置才能完整支持无障碍: 设置upBtnprops以及downBtnprops,使得读屏软件可以正确表达按键的具体功能。
+
+:::lang=en-us
+# Accessibility
+
+- order: 8
+
+The component is partially built to support accessibility, but requires additional developer manual Settings to fully support accessibility: upBtnprops and downBtnprops are set up to enable the screen reader to correctly express the specific functions of the buttons.
+:::
+
+---
+
+````jsx
+import { NumberPicker } from '@alifd/next';
+
+function onChange(value, e) {
+ console.log(value, e.type, e.triggerType);
+}
+
+ReactDOM.render(
+
+
+
,
+ mountNode
+);
+````
\ No newline at end of file
diff --git a/docs/number-picker/index.en-us.md b/docs/number-picker/index.en-us.md
index ab31b68437..0cb4c4e7a2 100644
--- a/docs/number-picker/index.en-us.md
+++ b/docs/number-picker/index.en-us.md
@@ -43,3 +43,15 @@ Number input and auto correct data.
| max | maximum value | Number | Infinity |
| min | minimum value | Number | -Infinity |
| format | format value for display
**signature**: Function(value: Number) => String/Number **params**: _value_: {Number} current value **return**: {String/Number} formatted value | Function | - |
+
+## ARIA and KeyBoard
+
+| KeyBoard | Descripiton |
+| :---------- | :------------------------------ |
+| Up Arrow | navigate to previous item |
+| Down Arrow | navigate to next item |
+| Right Arrow | navigate to the right one |
+| Left Arrow | navigation to the left one |
+| Enter | click the button of numberPicker component |
+
+
diff --git a/docs/number-picker/index.md b/docs/number-picker/index.md
index f04f09033e..778a0f0a8d 100644
--- a/docs/number-picker/index.md
+++ b/docs/number-picker/index.md
@@ -49,3 +49,12 @@
| format | 格式化当前值
**签名**: Function(value: Number) => String/Number **参数**: _value_: {Number} null **返回值**: {String/Number} null | Function | - |
| upBtnProps | 增加按钮的props | Object | - |
| downBtnProps | 减少按钮的props | Object | - |
+## ARIA and KeyBoard
+
+| 按键 | 说明 |
+| :---------- | :------------------------------ |
+| Up Arrow | 导航到上一项 |
+| Down Arrow | 导航到下一项 |
+| Right Arrow | 导航到右一项 |
+| Left Arrow | 导航到左一项 |
+| Enter | 点击numberPicker的按钮 |
diff --git a/docs/pagination/demo/accessibility.md b/docs/pagination/demo/accessibility.md
new file mode 100644
index 0000000000..1bb711e588
--- /dev/null
+++ b/docs/pagination/demo/accessibility.md
@@ -0,0 +1,28 @@
+# 无障碍
+
+- order: 9
+
+组件已支持无障碍
+
+:::lang=en-us
+# Accessibility
+
+- order: 9
+
+Components already support accessibility
+:::
+
+---
+
+````jsx
+import { Pagination } from '@alifd/next';
+
+const change = function(value) {
+ console.log(value);
+};
+
+ReactDOM.render(
+ ,
+ mountNode
+);
+````
\ No newline at end of file
diff --git a/docs/pagination/index.en-us.md b/docs/pagination/index.en-us.md
index 976940a132..6f7169ed6c 100644
--- a/docs/pagination/index.en-us.md
+++ b/docs/pagination/index.en-us.md
@@ -38,3 +38,15 @@ When there is a lot of content to show when paged load processing is needed.
| hideOnlyOnePage | Whether to hide the pager when the number of pages is 1 | Boolean | false |
| showJump | When the number of pagination is 1, if the hidden pager type is set to normal, after the page number exceeds 5 pages, the jump input box and button will be displayed. When showJump is set to false, the jump zone is no longer displayed. | Boolean | true |
| link | Set the jump link url of the page number button. Its value is a template string containing {page}, such as: | String | - |
+
+## ARIA and KeyBoard
+
+| KeyBoard | Descripiton |
+| :---------- | :------------------------------ |
+| Up Arrow | navigate to previous item |
+| Down Arrow | navigate to next item |
+| Right Arrow | navigate to the right one |
+| Left Arrow | navigation to the left one |
+| Enter | make sure to jump to the appropriate page |
+
+
diff --git a/docs/pagination/index.md b/docs/pagination/index.md
index 88204d8e7a..81665f65d7 100644
--- a/docs/pagination/index.md
+++ b/docs/pagination/index.md
@@ -39,3 +39,13 @@
| hideOnlyOnePage | 当分页数为1时,是否隐藏分页器 | Boolean | false |
| showJump | type 设置为 normal 时,在页码数超过5页后,会显示跳转输入框与按钮,当设置 showJump 为 false 时,不再显示该跳转区域 | Boolean | true |
| link | 设置页码按钮的跳转链接,它的值为一个包含 {page} 的模版字符串,如: | String | - |
+
+## ARIA and KeyBoard
+
+| 按键 | 说明 |
+| :---------- | :------------------------------ |
+| Up Arrow | 导航到上一项 |
+| Down Arrow | 导航到下一项 |
+| Right Arrow | 导航到右一项 |
+| Left Arrow | 导航到左一项 |
+| Enter | 确认跳转到相应的页面 |
diff --git a/docs/paragraph/demo/accessibility.md b/docs/paragraph/demo/accessibility.md
new file mode 100644
index 0000000000..02efe856a5
--- /dev/null
+++ b/docs/paragraph/demo/accessibility.md
@@ -0,0 +1,28 @@
+# 无障碍
+
+- order: 2
+
+组件已支持无障碍。
+
+:::lang=en-us
+# Accessibility
+
+- order: 2
+
+Components already support accessibility
+:::
+
+---
+
+````jsx
+import { Paragraph } from '@alifd/next';
+
+const content = 'Accessibility check is very important for all of us.';
+
+ReactDOM.render(
+ {content}
+
+ {content}
+
, mountNode);
+````
+
diff --git a/docs/paragraph/index.en-us.md b/docs/paragraph/index.en-us.md
index 90543d493e..e5e1ece816 100644
--- a/docs/paragraph/index.en-us.md
+++ b/docs/paragraph/index.en-us.md
@@ -24,3 +24,12 @@ Paragraphs are used to control the overall text visual of the page, and are main
| ---- | ------------------------------------------ | ------ | -------- |
| size | component size. Default: medium medium, small small | String | 'medium' |
| type | What way to show paragraphs. Default: long shows all text, short shows three lines (not mandatory) | String | 'long' |
+
+## ARIA and KeyBoard
+
+| KeyBoard | Descripiton |
+| :---------- | :------------------------------ |
+| Up Arrow | navigate to previous item |
+| Down Arrow | navigate to next item |
+| Right Arrow | navigate to the right one |
+| Left Arrow | navigation to the left one |
diff --git a/docs/paragraph/index.md b/docs/paragraph/index.md
index 045205d989..d03e150008 100644
--- a/docs/paragraph/index.md
+++ b/docs/paragraph/index.md
@@ -24,3 +24,12 @@
| ---- | ------------------------------------------------------------------ | ---- | -------- |
| size | 组件大小。
, mountNode);
+````
diff --git a/docs/progress/index.en-us.md b/docs/progress/index.en-us.md
index 86c8e7c5ff..14ad2fd632 100644
--- a/docs/progress/index.en-us.md
+++ b/docs/progress/index.en-us.md
@@ -32,3 +32,11 @@ If a task will take long time to complete, it could be use a `Progress` to show
| hasBorder | Has border for progress line | Boolean | false |
| textRender | Text render
**signature**: Function(percent: Number) => ReactNode **parameter**: _percent_: {Number} current percent **return**: {ReactNode} text node | Function | percent => `${Math.floor(percent)}%` |
| color | progressbar color, priority: color > progressive > state | String | '' |
+## ARIA and KeyBoard
+
+| KeyBoard | Descripiton |
+| :---------- | :------------------------------ |
+| Right Arrow | navigate to the next one |
+| Left Arrow | navigation to the previous one |
+
+
diff --git a/docs/progress/index.md b/docs/progress/index.md
index b3b96048c0..64854996b4 100644
--- a/docs/progress/index.md
+++ b/docs/progress/index.md
@@ -33,3 +33,9 @@
| textRender | 文本渲染函数
+), mountNode);
+````
\ No newline at end of file
diff --git a/docs/range/index.en-us.md b/docs/range/index.en-us.md
index 77d47ea8d4..89272a26e5 100644
--- a/docs/range/index.en-us.md
+++ b/docs/range/index.en-us.md
@@ -42,3 +42,11 @@ Range Component is used to select a value in a range by dragging slider. Normall
| pure | pure render or not | Boolean | false |
| fixedWidth | drag a line with fixed width. It considers `slider` as `double`, and `defaultValue` must be a interval. | Boolean | false |
| tooltipVisible| tooltip always be visible or not | Boolean | false |
+
+## ARIA and KeyBoard
+
+| KeyBoard | Descripiton |
+| :---------- | :------------------------------ |
+| Control+Shift+Right Arrow | control the slider to move to the right |
+| Control+Shift+Left Arrow | control the slider to move to the left |
+| Tab | switch to other slider |
\ No newline at end of file
diff --git a/docs/range/index.md b/docs/range/index.md
index e6fa7c6ad7..e432232afe 100644
--- a/docs/range/index.md
+++ b/docs/range/index.md
@@ -43,3 +43,10 @@
| pure | 是否pure render | Boolean | false |
| fixedWidth | 是否为拖动线段类型,默认slider为double, defaultValue必传且指定区间 | Boolean | false |
| tooltipVisible | tooltip是否默认展示 | Boolean | false |
+## ARIA and KeyBoard
+
+| 按键 | 说明 |
+| :---------- | :------------------------------ |
+| Control+Shift+Right Arrow | 控制滑块往右移动 |
+| Control+Shift+Left Arrow | 控制滑块向左移动 |
+| Tab | 切换滑动条 |
diff --git a/docs/rating/index.en-us.md b/docs/rating/index.en-us.md
index 277ff6223b..d6715a7833 100644
--- a/docs/rating/index.en-us.md
+++ b/docs/rating/index.en-us.md
@@ -27,3 +27,14 @@ Rating component is usually used for customer feedback.
| onHoverChange | callback function on hover star
**signatures**: Function(value: String) => void **params**: _value_: {String} score | Function | func.noop |
| disabled | disabled rate or not | Boolean | false |
| readAs | make sense when you set id and enable accessibility
**signatures**: Function() => void | Function | val => val |
+
+## ARIA and KeyBoard
+
+| KeyBoard | Descripiton |
+| :---------- | :------------------------------ |
+| Up Arrow | navigate to previous item |
+| Down Arrow | navigate to next item |
+| Right Arrow | navigate to the right one |
+| Left Arrow | navigation to the left one |
+| Space | select star rating |
+
diff --git a/docs/rating/index.md b/docs/rating/index.md
index 856a394d9a..2b0f9b7f68 100644
--- a/docs/rating/index.md
+++ b/docs/rating/index.md
@@ -27,3 +27,13 @@
| onHoverChange | 用户hover评分时触发的回调
,
+mountNode);
+````
+
+````css
+.large-width {
+ width: 100px;
+}
+````
\ No newline at end of file
diff --git a/docs/switch/index.en-us.md b/docs/switch/index.en-us.md
index 87262ae950..06a5690fc5 100644
--- a/docs/switch/index.en-us.md
+++ b/docs/switch/index.en-us.md
@@ -38,3 +38,14 @@ The Switch Component toggles the state. The options in the switch, as well as it
## Keyboard Support
- press enter to switch when focused
+
+## ARIA and KeyBoard
+
+| KeyBoard | Descripiton |
+| :---------- | :------------------------------ |
+| Up Arrow | navigate to previous item |
+| Down Arrow | navigate to next item |
+| Right Arrow | navigate to the right one |
+| Left Arrow | navigation to the left one |
+| Enter | toggle selected or checked |
+| Space | toggle selected or checked |
\ No newline at end of file
diff --git a/docs/switch/index.md b/docs/switch/index.md
index 3571cb7972..b2e7c34abf 100644
--- a/docs/switch/index.md
+++ b/docs/switch/index.md
@@ -38,3 +38,14 @@
## 键盘支持
- 支持键盘控制,tab选中后按回车进行状态切换。
+
+## ARIA and KeyBoard
+
+| 按键 | 说明 |
+| :---------- | :------------------------------ |
+| Up Arrow | 导航到上一项 |
+| Down Arrow | 导航到下一项 |
+| Right Arrow | 导航到右一项 |
+| Left Arrow | 导航到左一项 |
+| Enter | 切换选中状态 |
+| SPACE | 切换选中状态 |
\ No newline at end of file
diff --git a/docs/tab/demo/accessibility.md b/docs/tab/demo/accessibility.md
new file mode 100644
index 0000000000..345fbbbf06
--- /dev/null
+++ b/docs/tab/demo/accessibility.md
@@ -0,0 +1,35 @@
+# 无障碍
+
+- order: 15
+
+组件已支持无障碍
+
+:::lang=en-us
+# Accessibility
+
+- order: 15
+
+Components already support accessibility
+:::
+
+---
+
+````jsx
+import { Tab } from '@alifd/next';
+
+ReactDOM.render(
+
+ Home content
+ Doc content
+ Help Content
+
+ , mountNode);
+````
+
+````css
+.next-tabs-content {
+ color: #333;
+ font-size: 12px;
+ padding: 12px;
+}
+````
\ No newline at end of file
diff --git a/docs/tab/index.en-us.md b/docs/tab/index.en-us.md
index eb44029394..2423ba05cb 100644
--- a/docs/tab/index.en-us.md
+++ b/docs/tab/index.en-us.md
@@ -47,4 +47,12 @@ Disable animation with `animation={false}`
| --------- | ---------- | --------- | ----- |
| title | Title of tab | ReactNode | - |
| closeable | If tab is closeable | Boolean | false |
-| disabled | If tab is disabled | Boolean | false |
\ No newline at end of file
+| disabled | If tab is disabled | Boolean | false |
+
+## ARIA and KeyBoard
+
+| KeyBoard | Descripiton |
+| :---------- | :------------------------------ |
+| Right Arrow | open the submenu, navigate to the first item of the submenu; horizontal menu bar first level, navigate to the right one |
+| Left Arrow | close the submenu, navigate to the parent menu; horizontal menu bar first level, navigation to the left one |
+| Space | select the current tab |
\ No newline at end of file
diff --git a/docs/tab/index.md b/docs/tab/index.md
index 1fb1f7d32a..7d62426ac7 100644
--- a/docs/tab/index.md
+++ b/docs/tab/index.md
@@ -60,3 +60,11 @@ Fusion 提供了三级选项卡,分别用于不同的场景。
| title | 选项卡标题 | ReactNode | - |
| closeable | 单个选项卡是否可关闭 | Boolean | false |
| disabled | 选项卡是否被禁用 | Boolean | - |
+
+## ARIA and KeyBoard
+
+| 按键 | 说明 |
+| :---------- | :------------------------------ |
+| Right Arrow | 打开子菜单,导航到子菜单第一项;横向菜单条第一层,导航到右一项 |
+| Left Arrow | 关闭子菜单,导航到父级菜单;横向菜单条第一层,导航到左一项 |
+| Space | 选中当前选项卡 |
diff --git a/docs/time-picker/demo/accessibility.md b/docs/time-picker/demo/accessibility.md
new file mode 100644
index 0000000000..71f70ca206
--- /dev/null
+++ b/docs/time-picker/demo/accessibility.md
@@ -0,0 +1,21 @@
+# 无障碍
+
+- order: 8
+
+组件已支持无障碍。
+
+:::lang=en-us
+# Accessibility
+
+- order: 8
+
+Components already support accessibility.
+:::
+
+---
+
+````jsx
+import { TimePicker } from '@alifd/next';
+
+ReactDOM.render( console.log(val)} />, mountNode);
+````
diff --git a/docs/time-picker/index.en-us.md b/docs/time-picker/index.en-us.md
index 0558fef576..8e517ad000 100644
--- a/docs/time-picker/index.en-us.md
+++ b/docs/time-picker/index.en-us.md
@@ -52,3 +52,15 @@ By default, TimePicker using moment instance as input value, which is the sugges
| popupProps | Props of popup | Object | - |
| disabled | Disable the picker | Boolean | false |
| onChange | Callback when date changes
**signature**: Function(value: Object/String) => void **paramter**: _value_: {Object/String} date value | Function | func.noop |
+
+## ARIA and KeyBoard
+
+| KeyBoard | Descripiton |
+| :---------- | :------------------------------ |
+| Up Arrow | navigate to previous item |
+| Down Arrow | navigate to next item |
+| Right Arrow | navigate to the right one |
+| Left Arrow | navigation to the left one |
+| Enter | confirm the input time and click the cancel button to cancel the input time |
+
+
diff --git a/docs/time-picker/index.md b/docs/time-picker/index.md
index bcd8633d76..370b436728 100644
--- a/docs/time-picker/index.md
+++ b/docs/time-picker/index.md
@@ -52,3 +52,14 @@
| popupProps | 弹层属性 | Object | - |
| disabled | 是否禁用 | Boolean | false |
| onChange | 时间值改变时的回调
**签名**: Function(value: Object/String) => void **参数**: _value_: {Object/String} 时间对象或时间字符串 | Function | func.noop |
+
+
+## ARIA and KeyBoard
+
+| 按键 | 说明 |
+| :---------- | :------------------------------ |
+| Up Arrow | 导航到上一项 |
+| Down Arrow | 导航到下一项 |
+| Right Arrow | 导航到右一项 |
+| Left Arrow | 导航到左一项 |
+| Enter | 确认输入时间,点击取消按钮取消输入时间 |