diff --git a/src/components/SubMenu/style.scss b/src/components/SubMenu/style.scss
index 47085a6a..c419e04d 100644
--- a/src/components/SubMenu/style.scss
+++ b/src/components/SubMenu/style.scss
@@ -38,7 +38,7 @@
       border-color: transparent;
       border-style: solid;
       border-width: 5px 0 5px 5px;
-      border-left-color: $icon-1; // 图标
+      border-left-color: $icon-1; /* 图标 */
       margin-top: 5px;
       margin-right: -10px;
   }