diff --git a/docs/range/index.en-us.md b/docs/range/index.en-us.md
index 3ba6f22527..2b02cd1c1c 100644
--- a/docs/range/index.en-us.md
+++ b/docs/range/index.en-us.md
@@ -29,15 +29,15 @@ Range Component is used to select a value in a range by dragging slider. Normall
| min | minimal value | Number | 0 |
| max | maximal value | Number | 100 |
| step | step of the range, which is positive integer and (max - min) can be divided by it | Number | 1 |
-| value | current value. It's in the form of `Number` when `slider` is `single` otherwise `[Number, Number]` | Number/Array<Number> | - |
-| defaultValue | default value. It's in the form of `Number` when `slider` is `single` otherwise `[Number, Number]` | Number/Array<Number> | - |
+| value | current value. It's in the form of `Number` when `slider` is `single` otherwise `[Number, Number]` | Number/[Number, Number] | - |
+| defaultValue | default value. It's in the form of `Number` when `slider` is `single` otherwise `[Number, Number]` | Number/[Number, Number] | - |
| marks | way to show the scale. (`false` means nothing, `array` means enum, `number` means equal division, and `object` means `key` as the mark with `value` as the value) | Boolean/Number/Array<Number>/Object | false |
| marksPosition | position for the scale
**option**:
'above', 'below' | Enum | 'above' |
| disabled | disabled | Boolean | false |
-| onChange | callback triggered when value changes
**signature**:
Function(value: String/number) => void
**parameter**:
_value_: {String/number} null | Function | func.noop |
-| onProcess | callback triggered when slider being dragged, and used only for special need
**signature**:
Function(value: String/number) => void
**parameter**:
_value_: {String/number} null | Function | func.noop |
+| onChange | callback triggered when value changes | Function(value: Number/[Number, Number]) => void | func.noop |
+| onProcess | callback triggered when slider being dragged, and used only for special need | Function(value: Number/[Number, Number]) => void | func.noop |
| hasTip | whether to show tip | Boolean | true |
-| tipRender | custom tip content
**signature**:
Function(value: Number/String) => ReactNode
**signature**:
_value_: {Number/String} value
**returns**:
{ReactNode} content
| Function | value => value |
+| tipRender | custom tip content
**signature**:
Function(value?: Number/String) => ReactNode
**signature**:
_value_: {Number/String} value
**returns**:
{ReactNode} content
| Function | value => value |
| reverse | reverse the selected part | Boolean | false |
| 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 |
diff --git a/docs/range/index.md b/docs/range/index.md
index a750d499f8..38bd76609b 100644
--- a/docs/range/index.md
+++ b/docs/range/index.md
@@ -28,13 +28,13 @@
| min | 最小值 | Number | 0 |
| max | 最大值 | Number | 100 |
| step | 步长，取值必须大于 0，并且可被 (max - min) 整除。 | Number | 1 |
-| value | 设置当前取值。当 `slider` 为 `single` 时，使用 `Number`，否则用 `[Number, Number]` | Number/Array<Number> | - |
-| defaultValue | 设置初始取值。当 `slider` 为 `single` 时，使用 `Number`，否则用 `[Number, Number]` | Number/Array<Number> | - |
+| value | 设置当前取值。当 `slider` 为 `single` 时，使用 `Number`，否则用 `[Number, Number]` | Number/[Number, Number] | - |
+| defaultValue | 设置初始取值。当 `slider` 为 `single` 时，使用 `Number`，否则用 `[Number, Number]` | Number/[Number, Number] | - |
| marks | 刻度数值显示逻辑（false 代表不显示，array 枚举显示的值，number 代表按 number 平分，object 表示按 key 划分，value 值显示） | Boolean/Number/Array<Number>/Object | false |
| marksPosition | marks显示在上方('above')or下方('below')
**可选值**:
'above', 'below' | Enum | 'above' |
| disabled | 值为 `true` 时，滑块为禁用状态 | Boolean | false |
-| onChange | 当 Range 的值发生改变后，会触发 onChange 事件，并把改变后的值作为参数传入, 如果设置了value, 要配合此函数做受控使用
**签名**:
Function(value: String/number) => void
**参数**:
_value_: {String/number} null | Function | func.noop |
-| onProcess | 滑块拖动的时候触发的事件,不建议在这里setState, 一般情况下不需要用, 滑动时有特殊需求时使用
**签名**:
Function(value: String/number) => void
**参数**:
_value_: {String/number} null | Function | func.noop |
+| onChange | 当 Range 的值发生改变后，会触发 onChange 事件，并把改变后的值作为参数传入, 如果设置了value, 要配合此函数做受控使用 | Function(value: Number/[Number, Number]) => void | func.noop |
+| onProcess | 滑块拖动的时候触发的事件,不建议在这里setState, 一般情况下不需要用, 滑动时有特殊需求时使用 | Function(value: Number/[Number, Number]) => void | func.noop |
| hasTip | 是否显示 tip | Boolean | true |
| tipRender | 自定义 tip 显示内容
**签名**:
Function(value: Number/String) => ReactNode
**参数**:
_value_: {Number/String} 值
**返回值**:
{ReactNode} 显示内容
| Function | value => value |
| reverse | 选中态反转 | Boolean | false |
diff --git a/types/range/index.d.ts b/types/range/index.d.ts
index e8295a9f52..08e6945689 100644
--- a/types/range/index.d.ts
+++ b/types/range/index.d.ts
@@ -47,12 +47,12 @@ export interface RangeProps extends HTMLAttributesWeak, CommonProps {
/**
* 设置当前取值。当 `slider` 为 `single` 时，使用 `Number`，否则用 `[Number, Number]`
*/
- value?: number | Array;
+ value?: number | [number, number];
/**
* 设置初始取值。当 `slider` 为 `single` 时，使用 `Number`，否则用 `[Number, Number]`
*/
- defaultValue?: number | Array;
+ defaultValue?: number | [number, number];
/**
* 刻度数值显示逻辑（false 代表不显示，array 枚举显示的值，number 代表按 number 平分，object 表示按 key 划分，value 值显示）
@@ -72,12 +72,12 @@ export interface RangeProps extends HTMLAttributesWeak, CommonProps {
/**
* 当 Range 的值发生改变后，会触发 onChange 事件，并把改变后的值作为参数传入, 如果设置了value, 要配合此函数做受控使用
*/
- onChange?: (value: number) => void;
+ onChange?: (value: number | [number, number]) => void;
/**
* 滑块拖动的时候触发的事件,不建议在这里setState, 一般情况下不需要用, 滑动时有特殊需求时使用
*/
- onProcess?: (value: number) => void;
+ onProcess?: (value: number | [number, number]) => void;
/**
* 是否显示 tip