public async Task <IActionResult> Settlement([FromBody] string settlementID)
        {
            var status = 0;
            var times  = 1;

            do
            {
                var result = await _settlementRepository.Settlement(new GrainHub.SettlementModel
                {
                    SettlementID    = settlementID,
                    SettlementCycle = "2018-08-01 to 2018-08-31",
                    SettlementTime  = DateTime.UtcNow
                });

                System.Threading.Thread.Sleep(500);
                status = await _settlementRepository.GetStatus(settlementID);

                if (status == 3)
                {
                    break;
                }
                else
                if (times == 3)
                {
                    break;
                }
                else
                {
                    times++;
                }
            } while (true);
            return(new JsonResult(new { Status = status }));
        }