diff --git a/IRaCIS.Core.Application/Service/Allocation/DTO/TaskAllocationRuleViewModel.cs b/IRaCIS.Core.Application/Service/Allocation/DTO/TaskAllocationRuleViewModel.cs
index 25c31427a..fa13a6bac 100644
--- a/IRaCIS.Core.Application/Service/Allocation/DTO/TaskAllocationRuleViewModel.cs
+++ b/IRaCIS.Core.Application/Service/Allocation/DTO/TaskAllocationRuleViewModel.cs
@@ -134,7 +134,7 @@ namespace IRaCIS.Core.Application.ViewModel
 
         //访视任务产生的时候传递
 
-        public List<VisitGenerataTaskDTO> VisitGenerataTaskList { get; set; }
+        public List<VisitGenerataTaskDTO> VisitGenerataTaskList { get; set; }=new List<VisitGenerataTaskDTO>();
 
         //裁判的时候传递
         public List<Guid> JudgeVisitTaskIdList { get; set; } = new List<Guid>();