diff --git a/app/Admin/bootstrap.php b/app/Admin/bootstrap.php
index 9b48793e..d69d8032 100644
--- a/app/Admin/bootstrap.php
+++ b/app/Admin/bootstrap.php
@@ -66,4 +66,8 @@ Admin::style(
 .main-footer {
 display: none;
 }
+.layui-layer-nobg{
+    max-width: 800px;
+    max-height: 1100px;
+}
 CSS);