diff --git a/IRaCIS.Core.Application/Service/Allocation/VisitTaskService.cs b/IRaCIS.Core.Application/Service/Allocation/VisitTaskService.cs
index 92e6f82cb..546771fee 100644
--- a/IRaCIS.Core.Application/Service/Allocation/VisitTaskService.cs
+++ b/IRaCIS.Core.Application/Service/Allocation/VisitTaskService.cs
@@ -1603,7 +1603,7 @@ public class VisitTaskService(IRepository<VisitTask> _visitTaskRepository,
                 {
 
                     var afterTaskIdList = _visitTaskRepository.Where(t => t.SubjectId == taskInfo.SubjectId && t.TrialReadingCriterionId == taskInfo.TrialReadingCriterionId
-                    && t.ReadingCategory == ReadingCategory.Visit && t.VisitTaskNum > taskInfo.VisitTaskNum).Select(t => t.Id).ToList();
+                    && t.ReadingCategory == ReadingCategory.Visit && t.VisitTaskNum > taskInfo.VisitTaskNum && t.TaskState==TaskState.Effect).Select(t => t.Id).ToList();
 
                    await _readingCustomTagRepository.BatchDeleteNoTrackingAsync(t => afterTaskIdList.Contains(t.VisitTaskId));