public string Transfer([FromBody]Trans trans) { MysqlHelper mysqlhelper = new MysqlHelper(); trans.Type = mysqlhelper.CheckTheInnerAccount(trans); var status = CheckAndChange(trans); if (status == "Success") { if (trans.Type == "1"|| trans.Type == "6") { return mysqlhelper.TransPush(trans); } else { return "Not a Transfer"; } } else { return status; } }