diff --git a/IRaCIS.Core.Application/Service/Reading/Dto/ReadingImageTaskViewModel.cs b/IRaCIS.Core.Application/Service/Reading/Dto/ReadingImageTaskViewModel.cs
index d863fd555..d6bb61c8b 100644
--- a/IRaCIS.Core.Application/Service/Reading/Dto/ReadingImageTaskViewModel.cs
+++ b/IRaCIS.Core.Application/Service/Reading/Dto/ReadingImageTaskViewModel.cs
@@ -1329,6 +1329,13 @@ namespace IRaCIS.Core.Application.Service.Reading.Dto
 
         public Guid TrialReadingCriterionId { get; set; }
 
+        public bool IsFirstChangeTask { get; set; } = false;
+
+        /// <summary>
+        /// 是否是转变的任务(转为IRECIST)
+        /// </summary>
+        public bool IsConvertedTask { get; set; } = false;
+
     }
 
     public class GetReadingImgInDto
diff --git a/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs b/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs
index 0cd00e6ee..bbf3f9be1 100644
--- a/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs
+++ b/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs
@@ -2270,7 +2270,8 @@ namespace IRaCIS.Application.Services
             task.DigitPlaces = criterionInfo.DigitPlaces;
             task.CriterionType = criterionInfo.CriterionType;
             task.IseCRFShowInDicomReading = criterionInfo.IseCRFShowInDicomReading;
-
+            task.IsFirstChangeTask = visitTaskInfo.IsConvertedTask && visitTaskInfo.BeforeConvertedTaskId != null;
+            task.IsConvertedTask = visitTaskInfo.IsConvertedTask;
             var blindSubjectCode = await _visitTaskRepository.Where(x => x.Id == task.VisitTaskId).Select(x => x.BlindSubjectCode).FirstNotNullAsync();
             task.SubjectCode = blindSubjectCode.IsNullOrEmpty() ? task.SubjectCode : blindSubjectCode;
             return task;