diff --git a/code/src/Modules/SettleAccount/src/SettleAccount.Application/Entities/MaterialRelationships/MaterialRelationshipAppService.cs b/code/src/Modules/SettleAccount/src/SettleAccount.Application/Entities/MaterialRelationships/MaterialRelationshipAppService.cs
index a55441e4..f0ada4a6 100644
--- a/code/src/Modules/SettleAccount/src/SettleAccount.Application/Entities/MaterialRelationships/MaterialRelationshipAppService.cs
+++ b/code/src/Modules/SettleAccount/src/SettleAccount.Application/Entities/MaterialRelationships/MaterialRelationshipAppService.cs
@@ -79,13 +79,8 @@ public class MaterialRelationshipAppService : SettleAccountApplicationBase<Mater
         }
         foreach (var item in entitys)
         {
-            var entity = _repository.FirstOrDefault(p => p.ErpMaterialCode == item.ErpMaterialCode && p.BusinessType == EnumBusinessType.BeiJian);
-            if (entity != null)
-            {
-                entity.Update(item.MaterialDesc, item.SettleMaterialCode);
-                await _repository.UpdateAsync(entity).ConfigureAwait(false);
-            }
-            else
+            var entity = _repository.FirstOrDefault(p => p.ErpMaterialCode == item.ErpMaterialCode && p.BusinessType == EnumBusinessType.BeiJian && p.SettleMaterialCode == item.SettleMaterialCode);
+            if (entity == null)
             {
                 item.BusinessType = EnumBusinessType.BeiJian;
                 await _repository.InsertAsync(item).ConfigureAwait(false);