diff --git a/components/date-picker/style/RangePicker.less b/components/date-picker/style/RangePicker.less
index b8acbe2511..df1a156f30 100644
--- a/components/date-picker/style/RangePicker.less
+++ b/components/date-picker/style/RangePicker.less
@@ -98,6 +98,7 @@
     .input;
 
     height: @input-height-sm;
+    line-height: @input-height-sm;
     padding-right: 0;
     padding-left: 0;
     border: 0;