diff --git a/IRaCIS.Core.Application/Service/Allocation/VisitTaskService.cs b/IRaCIS.Core.Application/Service/Allocation/VisitTaskService.cs
index 4898ac25c..f9c504632 100644
--- a/IRaCIS.Core.Application/Service/Allocation/VisitTaskService.cs
+++ b/IRaCIS.Core.Application/Service/Allocation/VisitTaskService.cs
@@ -290,7 +290,7 @@ namespace IRaCIS.Core.Application.Service.Allocation
         {
             foreach (var command in cancelCommand.CancelList.Where(t => t.IsCancelAssign))
             {
-                if (await _visitTaskRepository.AnyAsync(t => t.TrialReadingCriterionId == cancelCommand.TrialReadingCriterionId && t.SubjectId == command.SubjectId && t.DoctorUserId == command.DoctorUserId && t.ArmEnum == command.ArmEnum && t.ReadingTaskState != ReadingTaskState.WaitReading))
+                if (await _visitTaskRepository.AnyAsync(t => t.TaskState==TaskState.Effect && t.TrialReadingCriterionId == cancelCommand.TrialReadingCriterionId && t.SubjectId == command.SubjectId && t.DoctorUserId == command.DoctorUserId && t.ArmEnum == command.ArmEnum && t.ReadingTaskState != ReadingTaskState.WaitReading))
                 {
                     //---当前医生已开始做该Subject 该标准的任务，不允许取消分配
                     throw new BusinessValidationFailedException(_localizer["VisitTask_DoctorConfigNotFound"]);