diff --git a/src/css/layui.css b/src/css/layui.css
index 44f2f84a..5cd991e8 100644
--- a/src/css/layui.css
+++ b/src/css/layui.css
@@ -1115,7 +1115,7 @@ body .layui-table-tips .layui-layer-content{background: none; padding: 0; box-sh
 .layui-table-tips-c:before{position: relative; right: -2px;}
 
 /** 树表 **/
-.layui-table-tree-nodeIcon {width: 20px;}
+.layui-table-tree-nodeIcon {max-width: 20px;}
 .layui-table-tree-nodeIcon > * {width: 100%;}
 .layui-table-tree-flexIcon,.layui-table-tree-nodeIcon {margin-right: 2px;}
 .layui-table-tree-flexIcon {cursor: pointer;}