diff --git a/src/styles/components/date-picker.less b/src/styles/components/date-picker.less
index fbad88be..6ee9329b 100644
--- a/src/styles/components/date-picker.less
+++ b/src/styles/components/date-picker.less
@@ -247,7 +247,7 @@
             width: 20px;
             height: 24px;
             line-height: 26px;
-            margin-top: 4px;
+            margin-top: 2px;
             text-align: center;
             cursor: pointer;
             color: @btn-disable-color;