diff --git a/src/components/StorageLayout.vue b/src/components/StorageLayout.vue
index bfd39546606b5f047b29fb33e935499ef8995141..d7a5d401423de9fc0c8c2442639d905458c6c636 100755
--- a/src/components/StorageLayout.vue
+++ b/src/components/StorageLayout.vue
@@ -373,7 +373,7 @@ a {
 
 .storage-layout hr{
   position: static;
-  width: 920px;
+  width: 100%;
   height: 1px;
   left: 0px;
   top: 0px;