diff --git a/components/time-picker/index.en-US.md b/components/time-picker/index.en-US.md
index 6030d747a0..4c8fcf0ca4 100644
--- a/components/time-picker/index.en-US.md
+++ b/components/time-picker/index.en-US.md
@@ -26,7 +26,7 @@ import moment from 'moment';
 | defaultValue        | to set default time | [moment](http://momentjs.com/) | - |
 | value               | to set time | [moment](http://momentjs.com/) | - |
 | open                | whether to popup panel | boolean | false |
-| onOpenChange        | a callback function which will be called while panel opening/closing | (status: boolean): void | 无 |
+| onOpenChange        | a callback function which will be called while panel opening/closing | (open: boolean): void | - |
 | placeholder         | display when there's no value | string | "Select a time" |
 | onChange            | a callback function, can be executed when the selected time is changing    | function(time: moment, timeString: string): void | - |
 | format              | to set the time format | string | "HH:mm:ss" |
diff --git a/components/time-picker/index.tsx b/components/time-picker/index.tsx
index ff643b71ed..41e6a7419f 100644
--- a/components/time-picker/index.tsx
+++ b/components/time-picker/index.tsx
@@ -14,7 +14,7 @@ export interface TimePickerProps {
   open?: boolean;
   format?: string;
   onChange?: (time: moment.Moment, timeString: string) => void;
-  onOpenChange?: (status: boolean) => void;
+  onOpenChange?: (open: boolean) => void;
   disabled?: boolean;
   placeholder?: string;
   hideDisabledOptions?: boolean;