update

@@ -519,10 +519,10 @@ public function transmit($request, $type = self::TYPEVISIT, $traffic = self::TRA
             $this->response();
         }
 
-        $data["device_port"] = $this->userAgentHandle($request->header('User-Agent'), $data["device_port"] ?? self::DEVICE_PORT_ONE);
         $req["data"] = $data;
         if ($type == self::TYPEVISIT) {
             $referrer_url = $this->visitInfoHandle($referrer_url);
+            $data["device_port"] = $this->userAgentHandle($request->header('User-Agent'), $data["device_port"] ?? self::DEVICE_PORT_ONE);
         }
         $req["referer"] = $referrer_url;
         $req["domain"] = $request->getHost();