diff --git a/packages/theme/src/button/index.less b/packages/theme/src/button/index.less
index bd5b72b96a..d58ae3f515 100644
--- a/packages/theme/src/button/index.less
+++ b/packages/theme/src/button/index.less
@@ -157,6 +157,9 @@
     );
   }
 
+  & + & {
+    margin-left: 8px;
+  }
 
   &.is-loading {
     position: relative;