diff --git a/29WxOrderWpf/Ctrls/BuyerCtrls/PDDBuyerOrderReadCtrl.xaml.cs b/29WxOrderWpf/Ctrls/BuyerCtrls/PDDBuyerOrderReadCtrl.xaml.cs
index c2289a6..fc03750 100644
--- a/29WxOrderWpf/Ctrls/BuyerCtrls/PDDBuyerOrderReadCtrl.xaml.cs
+++ b/29WxOrderWpf/Ctrls/BuyerCtrls/PDDBuyerOrderReadCtrl.xaml.cs
@@ -6,6 +6,7 @@ using AllBase.Helper;
 using AllBase.Model;
 using AllBase.Model.DBModel;
 using AllBase.Model.Result;
+using AllBase.Util;
 using CefSharp;
 using CefSharp.DevTools.LayerTree;
 using CefSharp.DevTools.Network;
@@ -20,6 +21,7 @@ using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.Linq;
 using System.Reflection;
+using System.Security.Cryptography;
 using System.Security.Cryptography.X509Certificates;
 using System.Security.Policy;
 using System.Text;
@@ -50,10 +52,10 @@ namespace _29WxOrderWpf.Ctrls.BuyerCtrls
     {
         ChromiumWebBrowser cefWebBrowser = null;
         public string cefAddress = "";
-        public static ObservableCollection<PddBuyerOrderLiteInfo> lstPddBuyerOrderInfoLite { get; set; } = new ObservableCollection<PddBuyerOrderLiteInfo>();
-        public static ObservableCollection<PddBuyerOrderLiteInfo> lstFilterPddBuyerOrderInfoLite { get; set; } = new ObservableCollection<PddBuyerOrderLiteInfo>();
-        public static ObservableCollection<PddBuyerAfterSaleLiteInfo> lstPddBuyerAfterSaleInfoLite { get; set; } = new ObservableCollection<PddBuyerAfterSaleLiteInfo>();
-        public static ObservableCollection<PddBuyerAfterSaleLiteInfo> lstFilterPddBuyerAfterSaleInfoLite { get; set; } = new ObservableCollection<PddBuyerAfterSaleLiteInfo>();
+        public static ObservableCollectionThreadSafe<PddBuyerOrderLiteInfo> lstPddBuyerOrderInfoLite { get; set; } = new ObservableCollectionThreadSafe<PddBuyerOrderLiteInfo>();
+        public static ObservableCollectionThreadSafe<PddBuyerOrderLiteInfo> lstFilterPddBuyerOrderInfoLite { get; set; } = new ObservableCollectionThreadSafe<PddBuyerOrderLiteInfo>();
+        public static ObservableCollectionThreadSafe<PddBuyerAfterSaleLiteInfo> lstPddBuyerAfterSaleInfoLite { get; set; } = new ObservableCollectionThreadSafe<PddBuyerAfterSaleLiteInfo>();
+        public static ObservableCollectionThreadSafe<PddBuyerAfterSaleLiteInfo> lstFilterPddBuyerAfterSaleInfoLite { get; set; } = new ObservableCollectionThreadSafe<PddBuyerAfterSaleLiteInfo>();
         public static ConcurrentList<string> lstPddBuyerOrderVoidAfterSaleOrderSn { get; set; } = new ConcurrentList<string>();
         public CancellationTokenSource cancellationTokenSource { get; set; } = new CancellationTokenSource();
         //public ChromiumWebBrowser cefWebBrowser = null;
@@ -113,14 +115,14 @@ namespace _29WxOrderWpf.Ctrls.BuyerCtrls
             //    string.IsNullOrEmpty(filterTxt) || x.order_sn.Contains(filterTxt) || x.ShopOrderIdStr.Contains(filterTxt) || x.tracking_number.Contains(filterTxt)
             //));
 
-            lstFilterPddBuyerOrderInfoLite = new ObservableCollection<PddBuyerOrderLiteInfo>(lstPddBuyerOrderInfoLite
+            lstFilterPddBuyerOrderInfoLite = new ObservableCollectionThreadSafe<PddBuyerOrderLiteInfo>(lstPddBuyerOrderInfoLite
                 .Where(o => filterOneBuyerOrder(o) == true));
 
             if (dgBuyerOrder != null)
                 this.dgBuyerOrder.ItemsSource = lstFilterPddBuyerOrderInfoLite;
 
 
-            lstFilterPddBuyerAfterSaleInfoLite = new ObservableCollection<PddBuyerAfterSaleLiteInfo>(lstPddBuyerAfterSaleInfoLite
+            lstFilterPddBuyerAfterSaleInfoLite = new ObservableCollectionThreadSafe<PddBuyerAfterSaleLiteInfo>(lstPddBuyerAfterSaleInfoLite
                 .Where(o => filterOneBuyerAfterSale(o) == true));
 
             if (dgBuyerAfterSale != null)
@@ -172,20 +174,20 @@ namespace _29WxOrderWpf.Ctrls.BuyerCtrls
             this.chkAutoAfterSale.IsChecked = buyerReadOrderConfig.IsAutoAfterSale;
 
 
-            lstPddBuyerOrderInfoLite = NaiBa.Util.Helper.ConfigHelper.LoadConfig<ObservableCollection<PddBuyerOrderLiteInfo>>("pdd_buyer_order_list");
+            lstPddBuyerOrderInfoLite = NaiBa.Util.Helper.ConfigHelper.LoadConfig<ObservableCollectionThreadSafe<PddBuyerOrderLiteInfo>>("pdd_buyer_order_list");
             if (lstPddBuyerOrderInfoLite == null)
-                lstPddBuyerOrderInfoLite = new ObservableCollection<PddBuyerOrderLiteInfo>();
+                lstPddBuyerOrderInfoLite = new ObservableCollectionThreadSafe<PddBuyerOrderLiteInfo>();
             foreach (var item in lstPddBuyerOrderInfoLite.ToList())
             {
                 if (item.OrderTime < DateTime.Now.AddMonths(-1))
                     lstPddBuyerOrderInfoLite.Remove(item);
             }
 
-            lstPddBuyerAfterSaleInfoLite = NaiBa.Util.Helper.ConfigHelper.LoadConfig<ObservableCollection<PddBuyerAfterSaleLiteInfo>>("pdd_buyer_after_sale_list");
+            lstPddBuyerAfterSaleInfoLite = NaiBa.Util.Helper.ConfigHelper.LoadConfig<ObservableCollectionThreadSafe<PddBuyerAfterSaleLiteInfo>>("pdd_buyer_after_sale_list");
             if (lstPddBuyerAfterSaleInfoLite == null)
-                lstPddBuyerAfterSaleInfoLite = new ObservableCollection<PddBuyerAfterSaleLiteInfo>();
+                lstPddBuyerAfterSaleInfoLite = new ObservableCollectionThreadSafe<PddBuyerAfterSaleLiteInfo>();
 
-            lstPddBuyerAfterSaleInfoLite = new ObservableCollection<PddBuyerAfterSaleLiteInfo>(lstPddBuyerAfterSaleInfoLite.Where(af => af != null));
+            lstPddBuyerAfterSaleInfoLite = new ObservableCollectionThreadSafe<PddBuyerAfterSaleLiteInfo>(lstPddBuyerAfterSaleInfoLite.Where(af => af != null));
             foreach (var item in lstPddBuyerAfterSaleInfoLite.ToList())
             {
                 if (item.orderDate < DateTime.Now.AddMonths(-1).ToString("yyMMdd").ParseToInt())
@@ -694,9 +696,18 @@ namespace _29WxOrderWpf.Ctrls.BuyerCtrls
                 pddO.buyerId = buyer.buyer_id;
                 pddO.buyerName = buyer.buyer_name;
 
-                // 查找店铺订单并更新店铺订单状态
 
-                var orderItemExt = orderExtList.FirstOrDefault(oie => oie.out_order_id == pddO.order_sn);
+                //if (pddO.order_sn == "260730-175762347591006")
+                //{
+
+                //}
+                //else // 
+                //{
+                //    return;
+                //}
+
+                // 查找店铺订单并更新店铺订单状态
+                var orderItemExt = orderExtList.FirstOrDefault(oie => oie.out_order_id == pddO.order_sn && oie.buy_type == "直发");
                 if (orderItemExt != null)
                 {
                     pddO.IsDirectStr = "是";
@@ -835,6 +846,14 @@ namespace _29WxOrderWpf.Ctrls.BuyerCtrls
                 {
                     //SendOrderE57(order);
                     //if (order.sendStatus.ParseToString().Contains("售后"))
+                    //if (order.order_sn == "260730-175762347591006")
+                    //{
+
+                    //}
+                    //else
+                    //{
+                    //    return;
+                    //}
 
                     // 根据订单状态 取号/修改取号
                     if (order.IsDirectStr == "是")
@@ -1078,7 +1097,7 @@ namespace _29WxOrderWpf.Ctrls.BuyerCtrls
 
                 if (isUpdate)
                 {
-                    if (afterSale.ShopOrderIdStr == "3737682397646176256")
+                    if (afterSale.ShopOrderIdStr == "3738098970214154240")
                     {
 
                     }
diff --git a/AllBase/Util/ObservableCollectionThreadSafe.cs b/AllBase/Util/ObservableCollectionThreadSafe.cs
index 599f991..6105474 100644
--- a/AllBase/Util/ObservableCollectionThreadSafe.cs
+++ b/AllBase/Util/ObservableCollectionThreadSafe.cs
@@ -23,6 +23,40 @@ namespace AllBase.Util
             _dispatcher = Dispatcher.CurrentDispatcher;
             _lock = new ReaderWriterLockSlim();
         }
+
+        public ObservableCollectionThreadSafe(List<T> list) : base((IList<T>)((list != null) ? new List<T>(list.Count) : list))
+        {
+            _dispatcher = Dispatcher.CurrentDispatcher;
+            _lock = new ReaderWriterLockSlim();
+
+            CopyFrom(list);
+        }
+
+        public ObservableCollectionThreadSafe(IEnumerable<T> collection)
+        {
+            if (collection == null)
+            {
+                throw new ArgumentNullException("collection");
+            }
+
+            _dispatcher = Dispatcher.CurrentDispatcher;
+            _lock = new ReaderWriterLockSlim();
+            CopyFrom(collection);
+        }
+
+        private void CopyFrom(IEnumerable<T> collection)
+        {
+            IList<T> items = base.Items;
+            if (collection == null || items == null)
+            {
+                return;
+            }
+
+            foreach (T item in collection)
+            {
+                items.Add(item);
+            }
+        }
         #endregion