bug

application/index/service/UserAgentService.php

@@ -33,7 +33,7 @@ class UserAgentService
      */
     public function addUserAgent($agent_id,$user_id,$site_id)
     {
-        $user_agent_info = $this->findUserAgent($site_id,$agent_id,$user_id);
+        $user_agent_info = $this->findUserAgent($site_id,0,$user_id);
         if($user_agent_info){
             return false;
         }