diff --git a/app/admin/view/index/layout-top.html b/app/admin/view/index/layout-top.html
index a6c6767bd..ce7de68bb 100644
--- a/app/admin/view/index/layout-top.html
+++ b/app/admin/view/index/layout-top.html
@@ -7,7 +7,7 @@
         </li>
         <li class="layui-nav-item" lay-unselect>
             <a class="layui-logo-hide layui-elip" href="{:sysuri('@')}" title="{:sysconf('app_name')}">
-                <span class="headimg headimg-xs" data-lazy-src="{:sysconf('site_icon')}"></span>
+                <span class="headimg headimg-no headimg-xs" data-lazy-src="{:sysconf('site_icon')}"></span>
             </a>
         </li>
         {foreach $menus as $one}