fix: qq qun url

public/500.html

@@ -54,7 +54,7 @@ If you continue to experience problems please contact your Trustie administrator
     <img src="/images/warn/pic_500.jpg" >
     <p class="font-18 mt40">您可以稍后尝试&nbsp;
       您可以稍后尝试&nbsp;<a href="javascript:history.back()" class="color-blue">返回上页</a>，或者&nbsp;
-      <a target="_blank" href="//shang.qq.com/wpa/qunwpa?idkey=2f2043d88c1bd61d182b98bf1e061c6185e23055bec832c07d8148fe11c5a6cd" class="color-blue">QQ反馈>></a>
+      <a target="_blank" href="//qm.qq.com/cgi-bin/qm/qr?k=YVGUhY7uK8ovpyd7tG_lHe2qGZ63LOij&jump_from=webapi" class="color-blue">QQ反馈>></a>
     </p>
   </div>
 </div>