public void UnbindingAccount(Guid merchantAccountId)
        {
            SecurityVerify.Verify <UnBindAccountVerify>(new CustomVerifier("UnBindAccount"), SystemPlatform.FiiiPOS, merchantAccountId.ToString(), (model) =>
            {
                return(model.PinVerified && model.CombinedVerified);
            });

            var accountDAC = new MerchantAccountDAC();
            var account    = accountDAC.GetById(merchantAccountId);

            var posDAC    = new POSDAC();
            var pos       = posDAC.GetById(account.POSId.Value);
            var recordId  = new POSMerchantBindRecordDAC().GetByMerchantId(merchantAccountId).Id;
            var invitorId = new InviteRecordDAC().GetInvitorIdBySn(pos.Sn);

            account.POSId = null;
            bool bindingGoogleAuth = !string.IsNullOrEmpty(account.AuthSecretKey);
            bool openedGoogleAuth  =
                ValidationFlagComponent.CheckSecurityOpened(account.ValidationFlag, ValidationFlag.GooogleAuthenticator);

            if (bindingGoogleAuth && !openedGoogleAuth)
            {
                account.ValidationFlag =
                    ValidationFlagComponent.AddValidationFlag(account.ValidationFlag, ValidationFlag.GooogleAuthenticator);
            }

            using (var scope = new TransactionScope())
            {
                accountDAC.UnbindingAccount(account);
                new POSDAC().InactivePOS(pos);
                new POSMerchantBindRecordDAC().UnbindRecord(account.Id, pos.Id);
                if (!string.IsNullOrEmpty(account.InvitationCode))
                {
                    UnBindInviter(pos.Sn);
                }

                scope.Complete();
            }
            //Task.Run(() => RemoveRegInfoByUserId(merchantAccountId));
            if (!string.IsNullOrEmpty(account.InvitationCode))
            {
                RabbitMQSender.SendMessage("UnBindingAccount", new Tuple <Guid, long>(invitorId, recordId));
            }

            RemoveRegInfoByUserId(merchantAccountId);
        }