diff --git a/IRaCIS.Core.Application/Service/QC/DTO/TrialQCQuestionConfigureViewModel.cs b/IRaCIS.Core.Application/Service/QC/DTO/TrialQCQuestionConfigureViewModel.cs
index e53d5a3f9..4c2fa0e6d 100644
--- a/IRaCIS.Core.Application/Service/QC/DTO/TrialQCQuestionConfigureViewModel.cs
+++ b/IRaCIS.Core.Application/Service/QC/DTO/TrialQCQuestionConfigureViewModel.cs
@@ -89,7 +89,7 @@ namespace IRaCIS.Core.Application.Contracts
     public class TrialQCQuestionConfigureBatchAdd
     {
       
-        public Guid Id { get; set; }
+        public Guid? Id { get; set; }
         public string QuestionName { get; set; } = string.Empty;
         public bool IsRequired { get; set; }
         public bool IsEnable { get; set; }
diff --git a/IRaCIS.Core.Application/Service/QC/TrialQCQuestionService.cs b/IRaCIS.Core.Application/Service/QC/TrialQCQuestionService.cs
index 43e847dcf..1eb3379ed 100644
--- a/IRaCIS.Core.Application/Service/QC/TrialQCQuestionService.cs
+++ b/IRaCIS.Core.Application/Service/QC/TrialQCQuestionService.cs
@@ -143,7 +143,7 @@ namespace IRaCIS.Core.Application.Contracts
             batchList.ForEach(x =>
             {
                 x.ShowOrder= maxShowOrder++;
-                x.SystemQuestionId = x.Id;
+                x.SystemQuestionId = x.Id.Value;
                 x.Id = NewId.NextGuid();
 
             });