diff --git a/src/views/home/agent/components/Preview.vue b/src/views/home/agent/components/Preview.vue
index 70dfabf..d1e4632 100644
--- a/src/views/home/agent/components/Preview.vue
+++ b/src/views/home/agent/components/Preview.vue
@@ -329,9 +329,9 @@
 		.sketch-item {
 			position: relative;
 			width: calc((100% - 1.2rem * 3) / 4);
-			//设置比例
 			aspect-ratio: 1 / 1;
 			border-radius: 1.6rem;
+			background-color: #fff;
 			img {
 				width: 100%;
 				height: 100%;