diff --git a/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingOncologyTaskService.cs b/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingOncologyTaskService.cs
index e5c1844e0..e6be23459 100644
--- a/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingOncologyTaskService.cs
+++ b/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingOncologyTaskService.cs
@@ -232,6 +232,7 @@ namespace IRaCIS.Core.Application.Service
             x.ReadingCategory == ReadingCategory.Oncology
             && x.TrialReadingCriterionId == taskInfo.TrialReadingCriterionId
             && x.TaskState == TaskState.Effect
+            &&x.SubjectId == taskInfo.SubjectId
             && x.ReadingTaskState == ReadingTaskState.HaveSigned
             && x.IsAnalysisCreate == taskInfo.IsAnalysisCreate
             && x.VisitTaskNum < taskInfo.VisitTaskNum