diff --git a/components/menu/style/index.less b/components/menu/style/index.less
index 38dad39b05..ccd9e6036a 100644
--- a/components/menu/style/index.less
+++ b/components/menu/style/index.less
@@ -185,7 +185,6 @@
     .@{iconfont-css-prefix} {
       min-width: 14px;
       margin-right: 8px;
-      transition: all .3s;
     }
   }