diff --git a/components/modal/style/modal.less b/components/modal/style/modal.less
index 15686ec416..56d94103f4 100644
--- a/components/modal/style/modal.less
+++ b/components/modal/style/modal.less
@@ -92,7 +92,7 @@
 
   &-footer {
     border-top: @border-width-base @border-style-base @border-color-split;
-    padding: 10px 18px 10px 10px;
+    padding: 10px 16px 10px 10px;
     text-align: right;
     border-radius: 0 0 @border-radius-base @border-radius-base;
     button + button {