diff --git a/IRaCIS.Core.Application/Service/Reading/Dto/ReadingImageTaskViewModel.cs b/IRaCIS.Core.Application/Service/Reading/Dto/ReadingImageTaskViewModel.cs
index 605c64b6e..0cb0ecae0 100644
--- a/IRaCIS.Core.Application/Service/Reading/Dto/ReadingImageTaskViewModel.cs
+++ b/IRaCIS.Core.Application/Service/Reading/Dto/ReadingImageTaskViewModel.cs
@@ -609,6 +609,8 @@ namespace IRaCIS.Core.Application.Service.Reading.Dto
     {
         public string Answer { get; set; }
 
+        public string LastTaskAnswer { get; set; }
+
         public bool IsFirstChangeTask { get; set; } = false;
         public List<CrterionDictionaryGroup> CrterionDictionaryGroup { get; set; }
 
diff --git a/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs b/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs
index 7c007f802..3cae0656b 100644
--- a/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs
+++ b/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs
@@ -874,10 +874,33 @@ namespace IRaCIS.Application.Services
 
             var answers = new List<ReadingTaskQuestionAnswer>();
 
+            var lastTaskAnswer = new List<ReadingTaskQuestionAnswer>();
+
             if (visitTaskId != null)
             {
                 answers = await _readingTaskQuestionAnswerRepository.Where(x => x.VisitTaskId == visitTaskId).ToListAsync();
 
+                var taskInfo = await _visitTaskRepository.Where(x => x.Id == visitTaskId).FirstNotNullAsync();
+
+                var laskTaskId = await _visitTaskRepository.Where(x =>
+                                  (x.SubjectId == taskInfo.SubjectId && x.TaskState == TaskState.Effect
+                                 && x.IsAnalysisCreate == taskInfo.IsAnalysisCreate
+                                 && x.DoctorUserId == taskInfo.DoctorUserId
+                                 && x.IsSelfAnalysis == taskInfo.IsSelfAnalysis
+                                 && x.VisitTaskNum < taskInfo.VisitTaskNum
+                                 && x.ArmEnum == taskInfo.ArmEnum
+                                 && x.TrialReadingCriterionId == taskInfo.TrialReadingCriterionId
+                                 && x.ReadingCategory == ReadingCategory.Visit) || x.Id == taskInfo.BeforeConvertedTaskId
+                                  ).OrderByDescending(x => x.VisitTaskNum).Select(x => x.Id).FirstOrDefaultAsync();
+                if (criterionIdInfo.IsReadingTaskViewInOrder != ReadingOrder.InOrder)
+                {
+                    // 无序的话 不要查
+                    laskTaskId = Guid.NewGuid();
+                }
+
+                lastTaskAnswer = await _readingTaskQuestionAnswerRepository.Where(x => x.VisitTaskId == laskTaskId).ToListAsync();
+
+
                 var taskinfo = await _visitTaskRepository.Where(x => x.Id == visitTaskId).ProjectTo<VisitTaskDto>(_mapper.ConfigurationProvider).FirstNotNullAsync();
 
                 if (taskinfo.VisitTaskNum == 0)
@@ -922,24 +945,28 @@ namespace IRaCIS.Application.Services
 
             foreach (var item in result)
             {
-                GetDicomReadingAnswer(item, questions, answers);
+                GetDicomReadingAnswer(item, questions, answers, lastTaskAnswer);
             }
 
             return result;
         }
 
-        private void GetDicomReadingAnswer(DicomReadingQuestionAnswer item, List<DicomReadingQuestionAnswer> questions, List<ReadingTaskQuestionAnswer> answers)
+        private void GetDicomReadingAnswer(DicomReadingQuestionAnswer item, List<DicomReadingQuestionAnswer> questions, List<ReadingTaskQuestionAnswer> answers, List<ReadingTaskQuestionAnswer> lastTaskAnswers)
         {
             var answer = answers.Where(x => x.ReadingQuestionTrialId == item.Id).Select(x => x.Answer).FirstIsNullReturnEmpty();
             item.Answer = answer.IsNullOrEmpty() ? item.DefaultValue : answer;
 
 
+            var lastTaskAnswer = lastTaskAnswers.Where(x => x.ReadingQuestionTrialId == item.Id).Select(x => x.Answer).FirstIsNullReturnEmpty();
+            item.LastTaskAnswer = lastTaskAnswer.IsNullOrEmpty() ? item.DefaultValue : lastTaskAnswer;
+
+
             item.Childrens = questions.Where(x => x.ParentId == item.Id || (x.GroupId == item.Id && x.ParentId == null)).ToList();
             if (item.Childrens != null && item.Childrens.Count > 0)
             {
                 foreach (var question in item.Childrens)
                 {
-                    GetDicomReadingAnswer(question, questions, answers);
+                    GetDicomReadingAnswer(question, questions, answers, lastTaskAnswers);
                 }
             }