public async Task <IActionResult> Post([FromBody] QrBalanceReq reqForm)
        {
            _logger.LogInformation("start get QR balance");

            DBModels         dbModel    = new DBModels();
            List <QrBalance> detailList = await dbModel.GetQRBalance(reqForm.UserID);

            return(Ok(new QrBalance_OK()
            {
                QrBalance = detailList
            }));
        }