update README

2 files changed, 2 insertions, 1 deletions

diff --git a/README.md b/README.md
index 3baa0ce..c0ce889 100644
--- a/README.md
+++ b/README.md
@@ -60,6 +60,7 @@ API
 | value                   | moment                            | null | current value |
 | placeholder             | String                            | '' | time input's placeholder |
 | className               | String                            | '' | time picker className |
+| id                      | String                            | '' | time picker id |
 | popupClassName          | String                            | '' | time panel className |
 | showHour                | Boolean                           | true | whether show hour | |
 | showMinute              | Boolean                           | true | whether show minute |
diff --git a/src/TimePicker.jsx b/src/TimePicker.jsx
index 6de48b3..26166f4 100644
--- a/src/TimePicker.jsx
+++ b/src/TimePicker.jsx
@@ -66,6 +66,7 @@ export default class Picker extends Component {
     style: {},
     className: '',
     popupClassName: '',
+    id: '',
     align: {},
     defaultOpenValue: moment(),
     allowEmpty: true,
@@ -86,7 +87,6 @@ export default class Picker extends Component {
     use12Hours: false,
     focusOnOpen: false,
     onKeyDown: noop,
-    id: '',
   };
 
   constructor(props) {