no message

api/application/controllers/Project.php

@@ -506,11 +506,9 @@ class Project extends Base_Controller {
 
         $fields = 'projectname as project_name,
                    projectid as project_no,
-                   guestname as customer,
                    zone as zone_id,
                    address,
                    createtime as create_time,
-                   timezone,
                    patrolinterval,
                    cityid,
                    lampcount as install_num';