diff --git a/src/views/choujiang/index.vue b/src/views/choujiang/index.vue
index bad391e..8cd12f3 100644
--- a/src/views/choujiang/index.vue
+++ b/src/views/choujiang/index.vue
@@ -413,8 +413,8 @@ function handleNextPrize() {
   left: 0;
   overflow: hidden;
   /* 添加背景图片 */
-  background: url("../../assets/bg@2x.png");
-  background-size: 1920px 980px;
+  background: url("../../assets/bg@2x.png") ;
+  background-size: 100% 100%;
 }
 
 /* 透明弹窗样式 */