diff --git a/css/index.css b/css/index.css
index 0d39503..2e01307 100644
--- a/css/index.css
+++ b/css/index.css
@@ -895,6 +895,7 @@ body {
 }
 
 .mac-open-iframe .layui-layer-setwin {
+    width: 150px; /*需要定义长度避免影响拖动 多预留一个button位置*/
     position: absolute;
     left: 0;
     top: 0;