diff --git a/BBWYB.Server.Business/PurchaseScheme/PurchaseSchemeBusiness.cs b/BBWYB.Server.Business/PurchaseScheme/PurchaseSchemeBusiness.cs
index 301ed96..7da1b18 100644
--- a/BBWYB.Server.Business/PurchaseScheme/PurchaseSchemeBusiness.cs
+++ b/BBWYB.Server.Business/PurchaseScheme/PurchaseSchemeBusiness.cs
@@ -216,6 +216,10 @@ namespace BBWYB.Server.Business
 
             if (batchCURDSchemeRequest.EditPurchaseSchemeList != null && batchCURDSchemeRequest.EditPurchaseSchemeList.Count() > 0)
             {
+                var groupCount = batchCURDSchemeRequest.EditPurchaseSchemeList.GroupBy(ps => ps.ProductId).Count();
+                if (groupCount > 1)
+                    throw new BusinessException("只能对同一个spu的方案进行编辑");
+
                 if (batchCURDSchemeRequest.EditPurchaseSchemeList.Any(ps => string.IsNullOrEmpty(ps.ProductId) ||
                                                                             string.IsNullOrEmpty(ps.SkuId) ||
                                                                             ps.PurchaseSchemeProductList.Any(psp => string.IsNullOrEmpty(psp.ProductId) ||
@@ -249,6 +253,10 @@ namespace BBWYB.Server.Business
 
             if (batchCURDSchemeRequest.AddPurchaseSchemeList != null && batchCURDSchemeRequest.AddPurchaseSchemeList.Count() > 0)
             {
+                var groupCount = batchCURDSchemeRequest.AddPurchaseSchemeList.GroupBy(ps => ps.ProductId).Count();
+                if (groupCount > 1)
+                    throw new BusinessException("只能对同一个spu的方案进行编辑");
+
                 if (batchCURDSchemeRequest.AddPurchaseSchemeList.Any(ps => string.IsNullOrEmpty(ps.ProductId) ||
                                                                            string.IsNullOrEmpty(ps.SkuId) ||
                                                                            ps.PurchaseSchemeProductList.Any(psp => string.IsNullOrEmpty(psp.ProductId) ||
@@ -298,6 +306,7 @@ namespace BBWYB.Server.Business
             }
 
             #endregion
+
             List<PurchaseScheme> addPurchaseSchemeList = new List<PurchaseScheme>();
             List<PurchaseSchemeProduct> addPurchaseSchemeProductList = new List<PurchaseSchemeProduct>();
             List<PurchaseSchemeProductSku> addPurchaseSchemeProductSkuList = new List<PurchaseSchemeProductSku>();
@@ -305,8 +314,8 @@ namespace BBWYB.Server.Business
             List<long> deletePurchaseSchemeIdList = new List<long>();
             List<IUpdate<PurchaseScheme>> updatePurchaseSchemeList = new List<IUpdate<PurchaseScheme>>();
             List<PurchaseSchemeGroup> insertPurchaseSchemeGroupsList = new List<PurchaseSchemeGroup>();
-            IInsert<PurchaseSchemeGroupIndex> insertPurchaseSchemeGroupIndex = null;
-            IUpdate<PurchaseSchemeGroupIndex> updatePurchaseSchemeGroupIndex = null;
+            IInsert<PurchaseSchemeGroupIndex>? insertPurchaseSchemeGroupIndex = null;
+            IUpdate<PurchaseSchemeGroupIndex>? updatePurchaseSchemeGroupIndex = null;
 
             if (batchCURDSchemeRequest.AddPurchaseSchemeList != null && batchCURDSchemeRequest.AddPurchaseSchemeList.Count > 0)
             {