diff --git a/src/components/app/app.scss b/src/components/app/app.scss
index b3e940e..7612788 100644
--- a/src/components/app/app.scss
+++ b/src/components/app/app.scss
@@ -139,3 +139,8 @@ div.el-card.course-card > div.el-card__body
     -ms-user-select: none;
     user-select: none;
 }
+
+.el-dropdown-menu__item
+{
+    font-family: Nunito Sans, Helvetica Neue, Microsoft YaHei, "微软雅黑", Arial, sans-serif;
+}