diff --git a/common/src/main/resources/static/layer/3.1/skin/default/layer.css b/common/src/main/resources/static/layer/3.1/skin/default/layer.css
index c4bb4389..63da6112 100644
--- a/common/src/main/resources/static/layer/3.1/skin/default/layer.css
+++ b/common/src/main/resources/static/layer/3.1/skin/default/layer.css
@@ -92,7 +92,7 @@ html #layuicss-layer{display: none; position: absolute; width: 1989px;}
 .layui-layer-page .layui-layer-content{position:relative; overflow:auto;}
 .layui-layer-page .layui-layer-btn,.layui-layer-iframe .layui-layer-btn{padding-top:10px;}
 .layui-layer-nobg{background:none;}
-.layui-layer-iframe{transition:top 0.2s ease-in-out;}
+/* .layui-layer-iframe{transition:top 0.2s ease-in-out;} */
 .layui-layer-iframe iframe{display: block; width: 100%; border-radius: 3px; transition:height 0.2s ease-in-out;}
 
 .layui-layer-loading{border-radius:100%; background:none;  box-shadow:none;  border:none;}