diff --git a/components/button/style/mixin.less b/components/button/style/mixin.less
index cb5092155a..011da222a6 100644
--- a/components/button/style/mixin.less
+++ b/components/button/style/mixin.less
@@ -250,6 +250,7 @@
   .@{btnClassName} + &,
   span + .@{btnClassName},
   .@{btnClassName} + span,
+  > span + span,
   & + .@{btnClassName},
   & + & {
     margin-left: -1px;