diff --git a/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs b/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs
index 82dfadde2..773eb35a9 100644
--- a/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs
+++ b/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs
@@ -1226,6 +1226,8 @@ namespace IRaCIS.Application.Services
             task.DigitPlaces = criterionInfo.DigitPlaces;
             task.CriterionType = criterionInfo.CriterionType;
 
+            var blindSubjectCode = await _visitTaskRepository.Where(x => x.Id == task.VisitTaskId).Select(x=>x.BlindSubjectCode).FirstNotNullAsync();
+            task.SubjectCode = blindSubjectCode.IsNullOrEmpty() ? task.SubjectCode : blindSubjectCode;
             return task;
         }