diff --git a/src/assets/less/Suless.less b/src/assets/less/Suless.less
index f53bd64..ace6a38 100644
--- a/src/assets/less/Suless.less
+++ b/src/assets/less/Suless.less
@@ -875,7 +875,9 @@ textarea,
 }
 
 .ant-modal-content{
-  background: url('~@/assets/img/文件上传.png') !important;
+  background-image: url('~@/assets/img/文件上传.png') !important;
+  background-size: 100% 100%;
+  background-color: transparent !important;
 }
 
 .ant-modal-header{