diff --git a/src/views/Survey/views/Preview/Index.vue b/src/views/Survey/views/Preview/Index.vue
index 7e3e77c..6d4b537 100644
--- a/src/views/Survey/views/Preview/Index.vue
+++ b/src/views/Survey/views/Preview/Index.vue
@@ -1315,7 +1315,7 @@ function clearAnswer(questions) {
   //min-height: calc(100vh - 100px);
   //padding: 0px 10px 10px 10px;
 
-  //background: linear-gradient(to bottom, #71b73c 200px, #f2f2f2 300px);
+  background: linear-gradient(to bottom, #71b73c 200px, #f2f2f2 300px);
 
   .questions {
     overflow: scroll;