diff --git a/src/date-picker/calendar-toolbar.jsx b/src/date-picker/calendar-toolbar.jsx
index d4b8a2f52b566f..4e0a18b9613929 100644
--- a/src/date-picker/calendar-toolbar.jsx
+++ b/src/date-picker/calendar-toolbar.jsx
@@ -63,7 +63,7 @@ let CalendarToolbar = React.createClass({
         top: '17px',
         lineHeight: '14px',
         fontSize: '14px',
-        height: '14px',
+        height: '15px',
         width: '100%',
         fontWeight: '500',
         textAlign: 'center',
diff --git a/src/date-picker/calendar.jsx b/src/date-picker/calendar.jsx
index 03ba0e2c150015..c7f8129bd57ef7 100644
--- a/src/date-picker/calendar.jsx
+++ b/src/date-picker/calendar.jsx
@@ -82,8 +82,8 @@ let Calendar = React.createClass({
       },
       calendarContainer: {
         width: isLandscape ? 280 : '100%',
-        height: weekCount === 5 ? 268 :
-          weekCount === 6 ? 308 : 228,
+        height: weekCount === 5 ? 272 :
+          weekCount === 6 ? 312 : 232,
         float: isLandscape ? 'right' : 'none',
         transition: Transitions.easeOut('150ms', 'height'),
         overflow: 'hidden',
@@ -91,9 +91,9 @@ let Calendar = React.createClass({
       yearContainer: {
         width: 280,
         overflow: 'hidden',
-        height: yearCount < 6 ? yearCount * 56 + 10 :
-          weekCount === 5 ? 268 :
-          weekCount === 6 ? 308 : 228,
+        height: yearCount < 6 ? yearCount * 56 + 14 :
+          weekCount === 5 ? 272 :
+          weekCount === 6 ? 312 : 232,
         float: isLandscape ? 'right' : 'none',
       },
       dateDisplay: {
diff --git a/src/date-picker/day-button.jsx b/src/date-picker/day-button.jsx
index 0505a67bd3c4ac..1bfa612435f8a9 100644
--- a/src/date-picker/day-button.jsx
+++ b/src/date-picker/day-button.jsx
@@ -52,6 +52,7 @@ let DayButton = React.createClass({
         position: 'relative',
         float: 'left',
         width: 36,
+        margin: '0px',
         padding: '4px 2px',
       },