diff --git a/components/time-picker/style/index.less b/components/time-picker/style/index.less
index afbb25c60e..0d7f8c591c 100644
--- a/components/time-picker/style/index.less
+++ b/components/time-picker/style/index.less
@@ -37,7 +37,7 @@
     &-wrap {
       box-sizing: border-box;
       position: relative;
-      padding: 7px @control-padding-horizontal - 3px 7px @control-padding-horizontal;
+      padding: 7px 2px 7px @control-padding-horizontal;
       border-bottom: @border-width-base @border-style-base @border-color-split;
     }