设置费率后要保存商户信息

Areas/Admin/Controllers/MainServer/SysToolsController.cs

@@ -4251,6 +4251,7 @@ namespace MySystem.Areas.Admin.Controllers
                     string RecordId = "";
                     if (RecordFlag == 1)
                     {
+                        var merchant = db.PosMerchantInfo.FirstOrDefault(m => m.Id == posInfo.BindMerchantId) ?? new PosMerchantInfo();
                         decimal ChangeFee = decimal.Parse(Fee);
                         PosMachinesFeeChangeRecord query = db.PosMachinesFeeChangeRecord.FirstOrDefault(m => m.PosId == posInfo.Id && m.ChangeFee == ChangeFee && m.Status == 0);
                         if (query == null)
@@ -4266,8 +4267,10 @@ namespace MySystem.Areas.Admin.Controllers
                             db.SaveChanges();
                         }
                         query.MerchantId = posInfo.BindMerchantId;
+                        query.MerNo = merchant.KqMerNo;
                         query.UserId = posInfo.UserId;
                         query.ChangeFee = ChangeFee;
+                        db.SaveChanges();
                         RecordId = query.Id.ToString();
                     }
                     string data = "{\"RecordId\":\"" + RecordId + "\",\"PosId\":\"" + posInfo.Id + "\",\"Fee\": \"" + Fee + "\",\"Kind\": \"" + FeeType + "\",\"OpMan\": \"系统\"}";