diff --git a/packages/components/button/style/index.less b/packages/components/button/style/index.less
index 18e283c77..abfb38d3e 100644
--- a/packages/components/button/style/index.less
+++ b/packages/components/button/style/index.less
@@ -8,6 +8,7 @@
 
   position: relative;
   display: inline-flex;
+  vertical-align: middle;
   align-items: center;
   justify-content: center;
   white-space: nowrap;