diff --git a/BBWY.Client/GlobalContext.cs b/BBWY.Client/GlobalContext.cs
index a6a1baae..329cbdda 100644
--- a/BBWY.Client/GlobalContext.cs
+++ b/BBWY.Client/GlobalContext.cs
@@ -13,7 +13,7 @@ namespace BBWY.Client
         {
             ShopServiceGroupList = new List<string>();
             ShopServiceGroupLowerList = new List<string>();
-            ClientVersion = "10128";
+            ClientVersion = "10129";
         }
 
         private User user;
diff --git a/BBWY.Client/ViewModels/QualityTask/QualityViewModel.cs b/BBWY.Client/ViewModels/QualityTask/QualityViewModel.cs
index aa95f675..b3b4019b 100644
--- a/BBWY.Client/ViewModels/QualityTask/QualityViewModel.cs
+++ b/BBWY.Client/ViewModels/QualityTask/QualityViewModel.cs
@@ -663,7 +663,7 @@ namespace BBWY.Client.ViewModels
                     IsNeedCertificateModel = Need.需要;
                     return;
                 }
-                var skus = PurchaseSkuList.SingleOrDefault(p => p.PurchaseSkuId == s.PurchaseSkuId);
+                var skus = PurchaseSkuList.SingleOrDefault(p =>p.CerDTO!=null&& p.CerDTO.PurchaseSkuId == s.PurchaseSkuId);
                 skus.CerDTO = s;
                 skus.IsSetCertificate = false;
                 skus.IsNeedCer = PackCerState == PackCerState.合格证信息;