diff --git a/code/src/Modules/SettleAccount/src/SettleAccount.Application/Entities/BQ/INVOICE_SERVICE.cs b/code/src/Modules/SettleAccount/src/SettleAccount.Application/Entities/BQ/INVOICE_SERVICE.cs
index 28eedcb1..242a1530 100644
--- a/code/src/Modules/SettleAccount/src/SettleAccount.Application/Entities/BQ/INVOICE_SERVICE.cs
+++ b/code/src/Modules/SettleAccount/src/SettleAccount.Application/Entities/BQ/INVOICE_SERVICE.cs
@@ -337,12 +337,42 @@ namespace Win.Sfs.SettleAccount.Entities.BQ
                     }
                     // 获取所属站点信息
                     var site = ls.FirstOrDefault().Site;
+
+                  
                     foreach (var itm1 in ls)
                     {
+
                         // 若ErpLoc为空则根据客户代码构建ErpLoc
                         if (string.IsNullOrEmpty(itm1.ErpLoc))
                         {
-                            itm1.ErpLoc = $"C{invoice.ClientCode}";
+
+                            switch (invoice.BusinessType)
+                            {
+
+                                case EnumBusinessType.YinDuJian:
+                                    itm1.ErpLoc = $"CC001";
+                                    break;
+                                case EnumBusinessType.BeiJian:
+                                    itm1.ErpLoc = $"CC005";
+                                    break;
+                                case EnumBusinessType.ZhiGongJianBBAC:
+                                    if (site == "1046")
+                                    {
+                                        itm1.ErpLoc = "CC171";
+                                    }
+                                    if (site == "1040")
+                                    {
+                                        itm1.ErpLoc = "CC001";
+                                    }
+                                    break;
+                                case EnumBusinessType.ZhiGongJianHBPO:
+                                    itm1.ErpLoc = $"CC004";
+                                    break;
+                                default:
+                                    itm1.ErpLoc = $"C{invoice.ClientCode}";
+                                    break;
+
+                            }
                         }
                     }
                     // 按照ErpLoc、PartCode、BusinessType和Price对结算明细进行分组，并计算相关数据