diff --git a/BBWY.Client/Views/Purchase/1688Purchase.xaml.cs b/BBWY.Client/Views/Purchase/1688Purchase.xaml.cs
index 28b1e5b3..03b81284 100644
--- a/BBWY.Client/Views/Purchase/1688Purchase.xaml.cs
+++ b/BBWY.Client/Views/Purchase/1688Purchase.xaml.cs
@@ -14,7 +14,7 @@ namespace BBWY.Client.Views.Purchase
         {
             InitializeComponent();
             (this.DataContext as _1688PreviewPurchaseViewModel).SetData(orderId, skuItemCount, purchaseScheme, purchaseAccount, consignee);
-            this.Loaded += _1688Purchase_Loaded; 
+            this.Loaded += _1688Purchase_Loaded;
             this.Unloaded += _1688Purchase_Unloaded;
         }
 
@@ -25,7 +25,7 @@ namespace BBWY.Client.Views.Purchase
 
         private void _1688Purchase_Loaded(object sender, System.Windows.RoutedEventArgs e)
         {
-            Messenger.Default.Register<object>(this, "OnlinePurchase_Close", (x) => this.Close());
+            Messenger.Default.Register<object>(this, "OnlinePurchase_Close", (x) => this.Dispatcher.Invoke(() => this.Close()));
         }
     }
 }
diff --git a/BBWY.Server.Business/PurchaseScheme/PurchaseSchemeBusiness.cs b/BBWY.Server.Business/PurchaseScheme/PurchaseSchemeBusiness.cs
index b4e83dbf..595eb4ba 100644
--- a/BBWY.Server.Business/PurchaseScheme/PurchaseSchemeBusiness.cs
+++ b/BBWY.Server.Business/PurchaseScheme/PurchaseSchemeBusiness.cs
@@ -29,6 +29,15 @@ namespace BBWY.Server.Business
         {
             if (batchCURDSchemeRequest.EditPurchaseSchemeList.Count == 0 && batchCURDSchemeRequest.AddPurchaseSchemeList.Count == 0)
                 throw new BusinessException("非法参数");
+            if (batchCURDSchemeRequest.AddPurchaseSchemeList.Any(p => string.IsNullOrEmpty(p.PurchaserId) || 
+                                                                      string.IsNullOrEmpty(p.PurchaserName) ||
+                                                                      string.IsNullOrEmpty(p.PurchaserLocation)))
+                throw new BusinessException("新增方案中有采购商Id/Name/Location为空");
+
+            if (batchCURDSchemeRequest.AddPurchaseSchemeList.Any(p => string.IsNullOrEmpty(p.PurchaserId) ||
+                                                                      string.IsNullOrEmpty(p.PurchaserName) ||
+                                                                      string.IsNullOrEmpty(p.PurchaserLocation)))
+                throw new BusinessException("编辑方案中有采购商Id/Name/Location为空");
 
             List<PurchaseScheme> addPurchaseSchemeList = null;
             List<PurchaseSchemeProduct> addPurchaseSchemeProductList = new List<PurchaseSchemeProduct>();