diff --git a/code/src/Modules/SettleAccount/src/SettleAccount.Application/Entities/BQ/BBAC_BA_SERVICE.cs b/code/src/Modules/SettleAccount/src/SettleAccount.Application/Entities/BQ/BBAC_BA_SERVICE.cs
index 8a5a1556..0f43731f 100644
--- a/code/src/Modules/SettleAccount/src/SettleAccount.Application/Entities/BQ/BBAC_BA_SERVICE.cs
+++ b/code/src/Modules/SettleAccount/src/SettleAccount.Application/Entities/BQ/BBAC_BA_SERVICE.cs
@@ -370,9 +370,9 @@ namespace Win.Sfs.SettleAccount.Entities.BQ
                 if (adjlist != null && adjlist.Count > 0)
                 {
 
-                    var relationList =_relationRepository.Where(p => p.BusinessType == inv.BusinessType);
+                    var relationList =_relationRepository.Where(p => p.BusinessType == inv.BusinessType).ToList();
 
-                    var relist= relationList.GroupBy(p => new { p.SettleMaterialCode, p.ErpMaterialCode }).Select(p => p.FirstOrDefault());
+                    var relist= relationList.GroupBy(p => new { p.SettleMaterialCode, p.ErpMaterialCode }).Select(p => p.FirstOrDefault()).ToList();
 
 
                     foreach (var itm in adjlist)