diff --git a/IRaCIS.Core.Application/Service/Allocation/VisitTaskService.cs b/IRaCIS.Core.Application/Service/Allocation/VisitTaskService.cs
index 354aa4cc..b1166391 100644
--- a/IRaCIS.Core.Application/Service/Allocation/VisitTaskService.cs
+++ b/IRaCIS.Core.Application/Service/Allocation/VisitTaskService.cs
@@ -157,7 +157,7 @@ namespace IRaCIS.Core.Application.Service.Allocation
 
                 await _subjectUserRepository.DeleteFromQueryAsync(t => t.Id == command.Id);
 
-                await _visitTaskRepository.BatchUpdateNoTrackingAsync(t => t.SubjectId == command.SubjectId && t.DoctorUserId == command.DoctorUserId && t.ArmEnum == command.ArmEnum && t.ReadingTaskState!=ReadingTaskState.WaitReading, u => new VisitTask()
+                await _visitTaskRepository.BatchUpdateNoTrackingAsync(t => t.SubjectId == command.SubjectId && t.DoctorUserId == command.DoctorUserId && t.ArmEnum == command.ArmEnum && t.ReadingTaskState==ReadingTaskState.WaitReading, u => new VisitTask()
                 {
                     AllocateTime=null,
                     DoctorUserId=null,