diff --git a/IRaCIS.Core.Application/Service/Allocation/DTO/VisitTaskViewModel.cs b/IRaCIS.Core.Application/Service/Allocation/DTO/VisitTaskViewModel.cs
index a4848155b..eea21e3bf 100644
--- a/IRaCIS.Core.Application/Service/Allocation/DTO/VisitTaskViewModel.cs
+++ b/IRaCIS.Core.Application/Service/Allocation/DTO/VisitTaskViewModel.cs
@@ -120,6 +120,9 @@ namespace IRaCIS.Core.Application.ViewModel
     public class IRHaveReadView : VisitTaskViewBasic
     {
         public ReadingTaskState ReadingTaskState { get; set; }
+
+        //签名时间
+        public DateTime? SignTime { get; set; }
     }
 
     public class IRUnReadSubjectView