diff --git a/src/assets/styles/portal-index.scss b/src/assets/styles/portal-index.scss
index 757860db..f51ddf7d 100644
--- a/src/assets/styles/portal-index.scss
+++ b/src/assets/styles/portal-index.scss
@@ -187,7 +187,7 @@
 .xindex-ranking-course{
   margin: 0px;
   padding: 0px;
-  overflow-y: auto;
+  //overflow-y: auto;
 }
 
 .xindex-ranking-case{
@@ -1113,7 +1113,7 @@
          }
     }
   }
-  
+
   .xindex-ranking-li{
     margin-top:30px;
   }