diff --git a/IRaCIS.Core.Application/Service/Visit/SubjectVisitService.cs b/IRaCIS.Core.Application/Service/Visit/SubjectVisitService.cs
index 1e0df2ad..adaa686b 100644
--- a/IRaCIS.Core.Application/Service/Visit/SubjectVisitService.cs
+++ b/IRaCIS.Core.Application/Service/Visit/SubjectVisitService.cs
@@ -315,11 +315,15 @@ namespace IRaCIS.Core.Application.Services
             var instanceList = await _repository.Where<DicomInstance>(t => studyIds.Contains(t.StudyId))
                    .Select(t => new { t.SeriesId, t.Id, t.InstanceNumber,t.Path }).ToListAsync();
 
+
+
+            List<DicomSeriesDTO> seriesLists = await _repository.Where<DicomSeries>(s => studyIds.Contains(s.StudyId) && s.IsReading).OrderBy(s => s.SeriesNumber).
+              ThenBy(s => s.SeriesTime)
+              .ProjectTo<DicomSeriesDTO>(_mapper.ConfigurationProvider).ToListAsync();
             foreach (var t in studyList)
             {
-                t.SeriesList = await _repository.Where<DicomSeries>(s => s.StudyId == t.StudyId && s.IsReading).OrderBy(s => s.SeriesNumber).
-               ThenBy(s => s.SeriesTime)
-               .ProjectTo<DicomSeriesDTO>(_mapper.ConfigurationProvider).ToListAsync();
+                t.SeriesList = seriesLists.Where(s => s.StudyId == t.StudyId).OrderBy(s => s.SeriesNumber).
+               ThenBy(s => s.SeriesTime).ToList();
 
                 t.SeriesList.ForEach(series => { 
                     series.InstanceList = instanceList.Where(t => t.SeriesId == series.Id).OrderBy(t => t.InstanceNumber).Select(k => k.Id).ToList();