diff --git a/YLErpDAL/Modules/EodModule/SettlementModule/EodClientBalanceCalc.cs b/YLErpDAL/Modules/EodModule/SettlementModule/EodClientBalanceCalc.cs
index afe7d581..927b2157 100644
--- a/YLErpDAL/Modules/EodModule/SettlementModule/EodClientBalanceCalc.cs
+++ b/YLErpDAL/Modules/EodModule/SettlementModule/EodClientBalanceCalc.cs
@@ -42,8 +42,8 @@ namespace YLErp.Modules.EodModule.SettlementModule
             var currencyProvider = _context.EodCurrencyProvider;
              List<int> marginTypes = new List<int>() { (int)InterestModeEnum.追加预付金, (int)InterestModeEnum.初始预付金 };
             //预付金可取上浮比率
-            var marginRatio = _context.SystemValue.MarginRatio ?? 0.15;
-            var marginMaxRatio = marginRatio + 0.02;
+            var marginRatio = Math.Round((decimal)(_context.SystemValue.MarginRatio ?? 0.15), 2, MidpointRounding.AwayFromZero);
+            var marginMaxRatio = marginRatio + 0.02m;
             var preBalanceDate = _context.PreSettleDate;
             var preClientbalancedailys = DbContext.ClientBalanceDaily.Where(t => t.BalanceDate == preBalanceDate).ToList();
             if (reqClientIds != null && reqClientIds.Any())
@@ -946,7 +946,7 @@ namespace YLErp.Modules.EodModule.SettlementModule
                     }
                 }
                 //可取预付金为预付金余额 - 应缴预付金（上浮2%）  20220207新增减去互换预付金容忍额
-                AdvisableMargin = Math.Max(MarginBalance + (PayableMargin - SwapUnPayableMargin) * marginMaxRatio / marginRatio, 0);
+                AdvisableMargin = Math.Max(MarginBalance + (PayableMargin - SwapUnPayableMargin) * (double)(marginMaxRatio / marginRatio), 0);
 
                 //计算追保金额  维持预付金带方向 所以计算追保金额是 为相加 
                 var IsTradeCredit = (client.IsTradeCredit ?? 0) == 1;
@@ -1378,4 +1378,4 @@ namespace YLErp.Modules.EodModule.SettlementModule
             }
         }
     }
-}
\ No newline at end of file
+}