diff --git a/components/modal/style/modal.less b/components/modal/style/modal.less
index 8d335d9c98..6fb60849ca 100644
--- a/components/modal/style/modal.less
+++ b/components/modal/style/modal.less
@@ -117,6 +117,7 @@
   .@{dialog-prefix-cls} {
     top: 0;
     display: inline-block;
+    padding-bottom: 0;
     text-align: left;
     vertical-align: middle;
   }