diff --git a/src/views/study/coursenew.vue b/src/views/study/coursenew.vue
index 3a07b434..09f5fda3 100644
--- a/src/views/study/coursenew.vue
+++ b/src/views/study/coursenew.vue
@@ -1790,6 +1790,7 @@
       display: flex;
       justify-content: space-between;
       .course-player{ //内容播放区域
+        background-color: #f5f7fa;
         flex:1;
         min-width: 700px;
         min-height: 400px;