diff --git a/IRaCIS.Core.Application/Service/Allocation/DTO/VisitTaskViewModel.cs b/IRaCIS.Core.Application/Service/Allocation/DTO/VisitTaskViewModel.cs
index 7ec04337f..13ee9f55e 100644
--- a/IRaCIS.Core.Application/Service/Allocation/DTO/VisitTaskViewModel.cs
+++ b/IRaCIS.Core.Application/Service/Allocation/DTO/VisitTaskViewModel.cs
@@ -452,7 +452,7 @@ namespace IRaCIS.Core.Application.ViewModel
 
         public List<string> PIAuditImagePathList { get; set; }
 
-        public PIAuditState PIAuditState { get; set; }
+        public PIAuditState? PIAuditState { get; set; }
 
 
     }