diff --git a/BBWYB.Server.Business/PurchaseScheme/PurchaseSchemeBusiness.cs b/BBWYB.Server.Business/PurchaseScheme/PurchaseSchemeBusiness.cs
index 6a15dcb..6231c81 100644
--- a/BBWYB.Server.Business/PurchaseScheme/PurchaseSchemeBusiness.cs
+++ b/BBWYB.Server.Business/PurchaseScheme/PurchaseSchemeBusiness.cs
@@ -82,7 +82,7 @@ namespace BBWYB.Server.Business
             List<long> deletePurchaseSchemeIdList = new List<long>();
             List<IUpdate<PurchaseScheme>> updatePurchaseSchemeList = new List<IUpdate<PurchaseScheme>>();
 
-            if (batchCURDSchemeRequest.AddPurchaseSchemeList.Count > 0)
+            if (batchCURDSchemeRequest.AddPurchaseSchemeList != null && batchCURDSchemeRequest.AddPurchaseSchemeList.Count > 0)
             {
                 ExtractNewPurchaser(batchCURDSchemeRequest.AddPurchaseSchemeList, newPurchaserList);
 
@@ -119,7 +119,7 @@ namespace BBWYB.Server.Business
             }
 
             #region 更新采购方案
-            if (batchCURDSchemeRequest.EditPurchaseSchemeList.Count > 0)
+            if (batchCURDSchemeRequest.EditPurchaseSchemeList != null && batchCURDSchemeRequest.EditPurchaseSchemeList.Count > 0)
             {
                 deletePurchaseSchemeIdList.AddRange(batchCURDSchemeRequest.EditPurchaseSchemeList.Select(ps => ps.Id));
                 foreach (var psReq in batchCURDSchemeRequest.EditPurchaseSchemeList)
@@ -225,9 +225,11 @@ namespace BBWYB.Server.Business
                     throw new BusinessException("更新方案缺少ProductId/SkuId");
                 }
 
+
                 if (batchCURDSchemeRequest.EditPurchaseSchemeList.Any(ps => ps.PurchaseSchemeProductList.Any(pp => string.IsNullOrEmpty(pp.PurchaserId) ||
+                                                                                                                   string.IsNullOrEmpty(pp.PurchaserId2) ||
                                                                                                                    string.IsNullOrEmpty(pp.PurchaserName))))
-                    throw new BusinessException("更新方案中有采购商Id/Name/Location为空");
+                    throw new BusinessException("更新方案中有采购商Id/Id2/Name/Location为空");
 
                 if (batchCURDSchemeRequest.EditPurchaseSchemeList.Any(ps => ps.Id == 0))
                     throw new BusinessException("更新方案中采购方案缺少Id");
@@ -249,8 +251,9 @@ namespace BBWYB.Server.Business
                 }
 
                 if (batchCURDSchemeRequest.AddPurchaseSchemeList.Any(ps => ps.PurchaseSchemeProductList.Any(pp => string.IsNullOrEmpty(pp.PurchaserId) ||
+                                                                                                                  string.IsNullOrEmpty(pp.PurchaserId2) ||
                                                                                                                   string.IsNullOrEmpty(pp.PurchaserName))))
-                    throw new BusinessException("新增方案中有采购商Id/Name/Location为空");
+                    throw new BusinessException("新增方案中有采购商Id/Id2/Name/Location为空");
 
 
                 var productIds = batchCURDSchemeRequest.AddPurchaseSchemeList.Select(ps => ps.ProductId).ToList();
@@ -285,7 +288,7 @@ namespace BBWYB.Server.Business
             List<IUpdate<PurchaseScheme>> updatePurchaseSchemeList = new List<IUpdate<PurchaseScheme>>();
             List<PurchaseSchemeGroup> insertPurchaseSchemeGroupsList = new List<PurchaseSchemeGroup>();
 
-            if (batchCURDSchemeRequest.AddPurchaseSchemeList.Count > 0)
+            if (batchCURDSchemeRequest.AddPurchaseSchemeList != null && batchCURDSchemeRequest.AddPurchaseSchemeList.Count > 0)
             {
                 ExtractNewPurchaser(batchCURDSchemeRequest.AddPurchaseSchemeList, newPurchaserList);
 
@@ -340,7 +343,7 @@ namespace BBWYB.Server.Business
             }
 
             #region 更新采购方案
-            if (batchCURDSchemeRequest.EditPurchaseSchemeList.Count > 0)
+            if (batchCURDSchemeRequest.EditPurchaseSchemeList != null && batchCURDSchemeRequest.EditPurchaseSchemeList.Count > 0)
             {
                 deletePurchaseSchemeIdList.AddRange(batchCURDSchemeRequest.EditPurchaseSchemeList.Select(ps => ps.Id));
                 foreach (var psReq in batchCURDSchemeRequest.EditPurchaseSchemeList)