diff --git a/components/datepicker/demo/basic.md b/components/datepicker/demo/basic.md
index 068b24431d..b2d724cc6f 100644
--- a/components/datepicker/demo/basic.md
+++ b/components/datepicker/demo/basic.md
@@ -11,6 +11,6 @@
 var Datepicker = antd.Datepicker;
 
 React.render(
-  <Datepicker />
+  <Datepicker defaultValue="2012-12-12" />
 , document.getElementById('components-datepicker-demo-basic'));
 ````
diff --git a/components/datepicker/index.jsx b/components/datepicker/index.jsx
index 49368b09fe..ee7dd02752 100644
--- a/components/datepicker/index.jsx
+++ b/components/datepicker/index.jsx
@@ -15,7 +15,6 @@ Locale.shortMonths = ['1月', '2月', '3月', '4月', '5月', '6月',
 let defaultCalendarValue = new GregorianCalendar(zhCn);
 defaultCalendarValue.setTime(Date.now());
 
-
 function createPicker(TheCalendar) {
   return React.createClass({
     getInitialState() {
@@ -73,6 +72,11 @@ function createPicker(TheCalendar) {
       } else if (this.props.size === 'small') {
         sizeClass = ' ant-input-sm';
       }
+      let defaultValue;
+      if (this.props.defaultValue) {
+        defaultValue = new GregorianCalendar(zhCn);
+        defaultValue.setTime(new Date(this.props.defaultValue).valueOf());
+      }
       return (
         <Datepicker
           transitionName={this.props.transitionName}
@@ -82,7 +86,7 @@ function createPicker(TheCalendar) {
           adjustOrientOnCalendarOverflow={{x: true, y: false}}
           formatter={new DateTimeFormat(this.props.format)}
           value={this.state.value}
-          defaultValue={this.props.defaultValue}
+          defaultValue={defaultValue}
           prefixCls="ant-calendar-picker"
           style={this.props.style}
           onChange={this.handleChange}>
diff --git a/components/modal/demo/info.md b/components/modal/demo/info.md
index 81aa1f6610..e0b5e70d84 100644
--- a/components/modal/demo/info.md
+++ b/components/modal/demo/info.md
@@ -16,11 +16,6 @@ function info() {
     content: '一些附加信息一些附加信息一些附加信息',
     onOk: function() {}
   });
-  Modal.info({
-    title: '这是一条通知信息',
-    content: '一些附加信息一些附加信息一些附加信息',
-    onOk: function() {}
-  });
 }
 
 function success() {