diff --git a/src/views/portal/course/Index.vue b/src/views/portal/course/Index.vue
index 981afb40..36278ed5 100644
--- a/src/views/portal/course/Index.vue
+++ b/src/views/portal/course/Index.vue
@@ -562,8 +562,6 @@ export default {
           //return $this.webBaseUrl + "/course/detail?id=" + item.id;
          }
       }
-
-      return "";
     },
     orderChange(id) {
       this.course.orderField = id;