protected override User ExcuteLogin(string userName, string password, string role)
        {
            TUser tuser = ServerConnector.GetInstance().Login(userName, password, ClientRepository.GetInstance()._clientIp, ClientRepository.GetInstance()._clientPort);

            if (string.IsNullOrEmpty(tuser.Id) == false)
            {
                return(ThriftUtil.ConvertToUser(tuser));
            }
            return(null);
        }