diff --git a/index.js b/index.js
index 4f5e1aec42..e2fc065dfd 100644
--- a/index.js
+++ b/index.js
@@ -81,11 +81,33 @@ class DatePicker extends Component {
   }
 
   getDate(date = this.props.date) {
+    // date默认值
+    if (!date) {
+      let now = new Date();
+      if (this.props.minDate) {
+        let minDate = this.getDate(this.props.minDate);
+
+        if (now < minDate) {
+          return minDate;
+        }
+      }
+
+      if (this.props.maxDate) {
+        let maxDate = this.getDate(this.props.maxDate);
+
+        if (now > maxDate) {
+          return maxDate;
+        }
+      }
+
+      return now;
+    }
+
     if (date instanceof Date) {
       return date;
-    } else {
-      return Moment(date, this.format).toDate();
     }
+
+    return Moment(date, this.format).toDate();
   }
 
   getDateStr(date = this.props.date) {
@@ -201,7 +223,7 @@ class DatePicker extends Component {
       Style.dateInput, customStyles.dateInput,
       this.state.disabled && Style.disabled,
       this.state.disabled && customStyles.disabled
-    ]
+    ];
 
     return (
       <TouchableHighlight
@@ -293,6 +315,8 @@ DatePicker.defaultProps = {
 DatePicker.propTypes = {
   mode: React.PropTypes.oneOf(['date', 'datetime', 'time']),
   date: React.PropTypes.oneOfType([React.PropTypes.string, React.PropTypes.instanceOf(Date)]),
+  minDate: React.PropTypes.oneOfType([React.PropTypes.string, React.PropTypes.instanceOf(Date)]),
+  maxDate: React.PropTypes.oneOfType([React.PropTypes.string, React.PropTypes.instanceOf(Date)]),
   height: React.PropTypes.number,
   duration: React.PropTypes.number,
   confirmBtnText: React.PropTypes.string,
diff --git a/test/index.test.js b/test/index.test.js
index 78121f823e..90490ae7fc 100644
--- a/test/index.test.js
+++ b/test/index.test.js
@@ -106,6 +106,53 @@ describe('DatePicker:', () => {
     expect(wrapper3.instance().getDateStr()).to.equal('Invalid date');
   });
 
+  it('default selected Date', () => {
+    var dateStr = null;
+    const wrapper = shallow(<DatePicker date="" onDateChange={(date) => {
+      dateStr = date
+    }}/>);
+    const datePicker = wrapper.instance();
+
+    datePicker.onPressConfirm();
+
+    expect(dateStr).to.equal(Moment().format('YYYY-MM-DD'));
+  });
+
+  it('default selected Date with minDate and maxDate', () => {
+    var dateStr = null;
+    var dateStrMax = null;
+    var dateStrNormal = null
+
+    const wrapper = shallow(<DatePicker date="" minDate="3000-09-09" onDateChange={(date) => {
+      dateStr = date
+    }}/>);
+    const datePicker = wrapper.instance();
+
+    datePicker.onPressConfirm();
+
+    expect(dateStr).to.equal('3000-09-09');
+
+
+    const wrapperMax = shallow(<DatePicker date="" maxDate="2016-07-07" onDateChange={(date) => {
+      dateStrMax = date
+    }}/>);
+    const datePickerMax = wrapperMax.instance();
+
+    datePickerMax.onPressConfirm();
+
+    expect(dateStrMax).to.equal('2016-07-07');
+
+
+    const wrapperNormal = shallow(<DatePicker date="" minDate="2016-07-07" maxDate="3000-09-09" onDateChange={(date) => {
+      dateStrNormal = date
+    }}/>);
+    const datePickerNormal = wrapperNormal.instance();
+
+    datePickerNormal.onPressConfirm();
+
+    expect(dateStrNormal).to.equal(Moment().format('YYYY-MM-DD'));
+  });
+
   it('setModalVisible', () => {
     const wrapper = shallow(<DatePicker />);
     const datePicker = wrapper.instance();