diff --git a/IRaCIS.Core.Application/Service/ReadingCalculate/LuganoCalculateService.cs b/IRaCIS.Core.Application/Service/ReadingCalculate/LuganoCalculateService.cs
index 23c189962..20a631295 100644
--- a/IRaCIS.Core.Application/Service/ReadingCalculate/LuganoCalculateService.cs
+++ b/IRaCIS.Core.Application/Service/ReadingCalculate/LuganoCalculateService.cs
@@ -27,6 +27,7 @@ namespace IRaCIS.Core.Application.Service.ReadingCalculate
         private readonly IRepository<ReadingQuestionTrial> _readingQuestionTrialRepository;
         private readonly IRepository<OrganInfo> _organInfoRepository;
         private readonly IRepository<SubjectVisit> _subjectVisitRepository;
+        private readonly IRepository<DicomStudy> _dicomStudyRepository;
         private readonly IRepository<TumorAssessment_RECIST1Point1> _tumorAssessmentRepository;
         private readonly ISubjectVisitService _subjectVisitService;
         private readonly IGeneralCalculateService _generalCalculateService;
@@ -42,6 +43,7 @@ namespace IRaCIS.Core.Application.Service.ReadingCalculate
             IRepository<ReadingQuestionTrial> readingQuestionTrialRepository,
             IRepository<OrganInfo> organInfoRepository,
             IRepository<SubjectVisit> subjectVisitRepository,
+               IRepository<DicomStudy> dicomStudyRepository,
             IRepository<TumorAssessment_RECIST1Point1> tumorAssessmentRepository,
             ISubjectVisitService subjectVisitService,
             IGeneralCalculateService generalCalculateService,
@@ -57,6 +59,7 @@ namespace IRaCIS.Core.Application.Service.ReadingCalculate
             this._readingQuestionTrialRepository = readingQuestionTrialRepository;
             this._organInfoRepository = organInfoRepository;
             this._subjectVisitRepository = subjectVisitRepository;
+            this._dicomStudyRepository = dicomStudyRepository;
             this._tumorAssessmentRepository = tumorAssessmentRepository;
             this._subjectVisitService = subjectVisitService;
             this._generalCalculateService = generalCalculateService;
@@ -2066,7 +2069,10 @@ namespace IRaCIS.Core.Application.Service.ReadingCalculate
                 return FDGPETOverallAssessment.NA.GetEnumInt();
             }
 
-            var existPET =await GetExistPET(inDto);
+            var existPET = inDto.QuestionInfo.Any(x => x.QuestionType == QuestionType.ExistPET && x.Answer == ReadingYesOrNo.Yes.GetEnumInt());
+
+
+           
             if (existPET.EqEnum(ReadingYesOrNo.No))
             {
                 return FDGPETOverallAssessment.NE.GetEnumInt();
@@ -2256,14 +2262,16 @@ namespace IRaCIS.Core.Application.Service.ReadingCalculate
         /// <returns></returns>
         public async Task<string> GetExistPET(ReadingCalculateDto inDto)
         {
-            var studyList = await this._subjectVisitService.GetReadingVisitStudyList(new Contracts.GetReadingVisitStudyListIndto()
-            {
-                TrialId = inDto.TrialId,
-                SujectVisitId = inDto.SubjectVisitId,
-                VisitTaskId=inDto.VisitTaskId,
-            });
+            //var studyList = await this._subjectVisitService.GetReadingVisitStudyList(new Contracts.GetReadingVisitStudyListIndto()
+            //{
+            //    TrialId = inDto.TrialId,
+            //    SujectVisitId = inDto.SubjectVisitId,
+            //    VisitTaskId=inDto.VisitTaskId,
+            //});
 
-            return studyList.Any(x => x.Modalities.Contains("PT")) ? ReadingYesOrNo.Yes.GetEnumInt() : ReadingYesOrNo.No.GetEnumInt();
+            var existPet=await   _dicomStudyRepository.Where(x => x.TrialId == inDto.TrialId && x.SubjectVisitId == inDto.SubjectVisitId).AnyAsync(x => x.Modalities.Contains("PT"));
+
+            return existPet ? ReadingYesOrNo.Yes.GetEnumInt() : ReadingYesOrNo.No.GetEnumInt();
         }
 
         #region 影像学整体肿瘤评估