diff --git a/src/views/portal/course/Detail.vue b/src/views/portal/course/Detail.vue
index 3926a880..8d49669b 100644
--- a/src/views/portal/course/Detail.vue
+++ b/src/views/portal/course/Detail.vue
@@ -412,7 +412,7 @@ export default {
     font-size: 12px;
     color: #3e7fff;
     border-width: 1px;
-    border-style: solid;
+    //border-style: solid;
     border-radius: 0px;
     box-sizing: border-box;
     white-space: nowrap;