diff --git a/public/static/admin/css/app.css b/public/static/admin/css/app.css
index 97d7632c..4e4bc797 100755
--- a/public/static/admin/css/app.css
+++ b/public/static/admin/css/app.css
@@ -37,7 +37,7 @@ html,body { background-color: #F8F8F8;}
 .layui-sidebar .layui-side-menu li > a:hover { color: #3A91FB; }
 
 /** 子级菜单 **/
-.layui-sidebar .layui-side-menu li .child-menu { overflow-y: auto; position: fixed; top: 91px; left: 111px;  bottom: 0; z-index: 40; display: none; width: 120px; background: #FFFFFF; }
+.layui-sidebar .layui-side-menu li .child-menu { overflow-y: auto; position: fixed; top: 91px; left: 111px;  bottom: 0; z-index: 40; display: none; width: 160px; background: #FFFFFF; }
 .layui-sidebar .layui-side-menu li .child-menu::-webkit-scrollbar {width: 0;}
 .layui-sidebar .layui-side-menu li .child-menu dt { height: 50px; line-height: 50px; padding-bottom: 10px; font-size: 14px; }
 .layui-sidebar .layui-side-menu li .child-menu dt strong { display: block; padding-left: 20px; border-bottom: 1px solid #eee; }