diff --git a/YLErpDAL/Modules/TradeModule/TradeOAService.cs b/YLErpDAL/Modules/TradeModule/TradeOAService.cs
index 0bf8e0a2..232f6bb7 100644
--- a/YLErpDAL/Modules/TradeModule/TradeOAService.cs
+++ b/YLErpDAL/Modules/TradeModule/TradeOAService.cs
@@ -209,11 +209,12 @@ namespace YLErp.Modules.TradeModule
                 }
                 
                 var posiTypeStr = currentPositionType == (int)PositionTypeFlag.Long ? "买入" : "卖出";
+                var underlyingType = sameClientTrades.Count() > 0 ? "利率债" : trade.UnderlyingInstrumentTypeCn;
                 string bgContent = @$"<p>各位领导：</p>
                                       <p style=""margin-left: 40px"">经友好协商，我司拟与交易对手开展以下场外利率收益互换交易：</p>
                                       <p style=""margin-left: 40px;"">浮动收益支付方：&nbsp;浙商证券</p>
                                       <p style=""margin-left: 40px;"">浮动收益接收方：&nbsp;{trade.ClientName}</p>
-                                      <p style=""margin-left: 111px;"">标的：&nbsp;{trade.UnderlyingInstrumentTypeCn}</p>
+                                      <p style=""margin-left: 111px;"">标的：&nbsp;{underlyingType}</p>
                                       <p style=""margin-left: 111px;"">方向：&nbsp;{posiTypeStr}</p>
                                       <p style=""margin-left: 95px;"">起始日：&nbsp;{trade.StartDate?.ToString("yyyy/M/d")}</p>
                                       <p style=""margin-left: 95px;"">到期日：&nbsp;{exerciseDate?.ToString("yyyy/M/d")}</p>