diff --git a/YLErpDAL/Modules/TradeModule/TradeOAService.cs b/YLErpDAL/Modules/TradeModule/TradeOAService.cs
index 3eab767a..261da149 100644
--- a/YLErpDAL/Modules/TradeModule/TradeOAService.cs
+++ b/YLErpDAL/Modules/TradeModule/TradeOAService.cs
@@ -287,7 +287,7 @@ namespace YLErp.Modules.TradeModule
                     htbjjs = $"我司与{trade.ClientName}已完成NAFMII协议签署，并开展TRS交易：{contractCode}，参与标的{trade.UnderlyingCode} {trade.UnderlyingName}，参与标的数量面额{trade.OriginalStockEqvNotional}元人民币",
                     //合同背景介绍
                     // 使用annexId替代Base64编码
-                    fj = annexIds,
+                    fj = annexIds?.FirstOrDefault(),
                     creater = applicantLoginName
                 };