diff --git a/IRaCIS.Core.Application/Service/Reading/Dto/ReadingImageTaskViewModel.cs b/IRaCIS.Core.Application/Service/Reading/Dto/ReadingImageTaskViewModel.cs
index 81659e689..b94d39f4f 100644
--- a/IRaCIS.Core.Application/Service/Reading/Dto/ReadingImageTaskViewModel.cs
+++ b/IRaCIS.Core.Application/Service/Reading/Dto/ReadingImageTaskViewModel.cs
@@ -818,6 +818,9 @@ namespace IRaCIS.Core.Application.Service.Reading.Dto
 
         public int ShowOrder { get; set; }
 
+
+        public bool IsFirstChangeTask { get; set; } = false;
+
     }
 
     public class GetTableAnswerRowInfoInDto
diff --git a/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs b/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs
index a162f53f0..7650b2722 100644
--- a/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs
+++ b/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs
@@ -711,6 +711,29 @@ namespace IRaCIS.Application.Services
                 .WhereIf(inDto.QuestionId != null, x => x.QuestionId == inDto.QuestionId)
                 .ProjectTo<GetTableAnswerRowInfoOutDto>(_mapper.ConfigurationProvider).OrderBy(x => x.ShowOrder).ThenBy(x => x.RowIndex)
                 .ToListAsync();
+
+
+            var taskInfo = await _visitTaskRepository.Where(x => x.Id == inDto.VisitTaskId).FirstNotNullAsync();
+
+            if (taskInfo.IsConvertedTask &&
+                !(await _visitTaskRepository.AnyAsync(x => x.IsAnalysisCreate == taskInfo.IsAnalysisCreate
+               && x.IsSelfAnalysis == taskInfo.IsSelfAnalysis
+               && x.VisitTaskNum < taskInfo.VisitTaskNum
+               && x.DoctorUserId == taskInfo.DoctorUserId
+               && x.TrialReadingCriterionId == taskInfo.TrialReadingCriterionId
+               && !x.IsConvertedTask
+               && x.SubjectId == taskInfo.SubjectId
+               && x.ArmEnum == taskInfo.ArmEnum &&
+                x.TaskState == TaskState.Effect))
+                )
+            {
+                result.ForEach(x =>
+                {
+                    x.IsFirstChangeTask = true;
+                });
+
+            }
+            
             result.ForEach(x =>
             {