diff --git a/app/index/view/pc/public/nas_header.html b/app/index/view/pc/public/nas_header.html
index e52d3056..0f35079a 100644
--- a/app/index/view/pc/public/nas_header.html
+++ b/app/index/view/pc/public/nas_header.html
@@ -1,6 +1,6 @@
 <header class="narsPage-head">
     <div class="headcenter">
-        <a href="{:url('/index/topic/nas/index')}">
+        <a>
             <img class="logico" style="cursor:pointer;" src="__IMAGES__/logo_nas_{:cookie('think_lang')}.png" />
         </a>
         {notempty name="header_navigation"}