diff --git a/components/date-picker/index.en-US.md b/components/date-picker/index.en-US.md
index c81430d88c..2b44407e39 100644
--- a/components/date-picker/index.en-US.md
+++ b/components/date-picker/index.en-US.md
@@ -101,7 +101,7 @@ The following APIs are shared by DatePicker, MonthPicker, RangePicker, WeekPicke
 | defaultValue | to set default date | \[[moment](http://momentjs.com/), [moment](http://momentjs.com/)] | - |
 | disabledTime | to specify the time that cannot be selected | function(dates: [moment, moment], partial: `'start'|'end'`) | - |
 | format | to set the date format | string | "YYYY-MM-DD HH:mm:ss" |
-| ranges | preseted ranges for quick selection | { [range: string]: [moment](http://momentjs.com/)\[] } | - |
+| ranges | preseted ranges for quick selection | { \[range: string\]: [moment](http://momentjs.com/)\[] } \| () => { \[range: string\]: [moment](http://momentjs.com/)\[] } | - |
 | renderExtraFooter | render extra footer in panel | () => React.ReactNode | - |
 | showTime | to provide an additional time selection | object\|boolean | [TimePicker Options](/components/time-picker/#API) |
 | showTime.defaultValue | to set default time of selected date, [demo](https://ant.design/components/date-picker/#components-date-picker-demo-disabled-date) | [moment](http://momentjs.com/)\[] | [moment(), moment()] |
diff --git a/components/date-picker/index.zh-CN.md b/components/date-picker/index.zh-CN.md
index 1785ff3d61..8f412fe445 100644
--- a/components/date-picker/index.zh-CN.md
+++ b/components/date-picker/index.zh-CN.md
@@ -101,7 +101,7 @@ subtitle: 日期选择框
 | defaultValue | 默认日期 | [moment](http://momentjs.com/)\[] | 无 |
 | disabledTime | 不可选择的时间 | function(dates: [moment, moment], partial: `'start'|'end'`) | 无 |
 | format | 展示的日期格式 | string | "YYYY-MM-DD HH:mm:ss" |
-| ranges       | 预设时间范围快捷选择 | { [range: string]: [moment](http://momentjs.com/)\[] } | 无 |
+| ranges       | 预设时间范围快捷选择 | { \[range: string\]: [moment](http://momentjs.com/)\[] } \| () => { \[range: string\]: [moment](http://momentjs.com/)\[] } | 无 |
 | renderExtraFooter | 在面板中添加额外的页脚 | () => React.ReactNode | - |
 | showTime | 增加时间选择功能 | Object\|boolean | [TimePicker Options](/components/time-picker/#API) |
 | showTime.defaultValue | 设置用户选择日期时默认的时分秒，[例子](https://ant.design/components/date-picker/#components-date-picker-demo-disabled-date) | [moment](http://momentjs.com/)\[] | [moment(), moment()] |