diff --git a/components/datepicker/index.jsx b/components/datepicker/index.jsx
index 228a38e4f1..9fda2e8f2f 100644
--- a/components/datepicker/index.jsx
+++ b/components/datepicker/index.jsx
@@ -10,7 +10,7 @@ import DateTimeFormat from 'gregorian-calendar-format';
 // 和顶部文案保持一致
 import Locale from 'gregorian-calendar-format/lib/locale/zh-cn';
 Locale.shortMonths = ['1月', '2月', '3月', '4月', '5月', '6月',
-                      '7月', '8月', '9月', '10月', '11月', '12月'];
+  '7月', '8月', '9月', '10月', '11月', '12月'];
 
 // 以下两行代码
 // 给没有初始值的日期选择框提供本地化信息
@@ -42,7 +42,8 @@ export default React.createClass({
       format: 'yyyy-MM-dd',
       placeholder: '请选择日期',
       transitionName: 'slide-up',
-      onSelect: function () {}
+      onSelect() {
+      }
     };
   },
   handleChange(v) {
@@ -69,7 +70,10 @@ export default React.createClass({
         disabled={this.props.disabled}
         trigger={<span className="ant-calendar-picker-icon" />}
         calendar={calendar}
-        adjustOrientOnCalendarOverflow={true}
+        adjustOrientOnCalendarOverflow={{
+          x: true,
+          y: false
+        }}
         formatter={new DateTimeFormat(this.props.format)}
         value={this.state.value}
         prefixCls="ant-calendar-picker"
diff --git a/package.json b/package.json
index 19e31d9b6d..f912ded94e 100644
--- a/package.json
+++ b/package.json
@@ -36,8 +36,8 @@
     "gregorian-calendar": "~3.0.0",
     "gregorian-calendar-format": "~3.0.1",
     "is-equal-shallow": "~0.1.3",
-    "object-assign": "~3.0.0",
-    "rc-calendar": "~3.11.0",
+    "object-assign": "3.x",
+    "rc-calendar": "~3.12.3",
     "rc-checkbox": "~1.0.6",
     "rc-collapse": "~1.2.3",
     "rc-dialog": "~4.4.0",
diff --git a/style/components/datepicker/Picker.less b/style/components/datepicker/Picker.less
index 4d64aaa56e..21f971a8da 100644
--- a/style/components/datepicker/Picker.less
+++ b/style/components/datepicker/Picker.less
@@ -11,6 +11,10 @@
   position: relative;
   display: inline-block;
 
+  &-input {
+    outline: none;
+  }
+
   &-icon {
     position: absolute;
     -webkit-user-select: none;