diff --git a/IRaCIS.Core.Application/Service/ImageAndDoc/SeriesService.cs b/IRaCIS.Core.Application/Service/ImageAndDoc/SeriesService.cs
index 6d3695e2b..7467fea44 100644
--- a/IRaCIS.Core.Application/Service/ImageAndDoc/SeriesService.cs
+++ b/IRaCIS.Core.Application/Service/ImageAndDoc/SeriesService.cs
@@ -40,14 +40,14 @@ namespace IRaCIS.Core.Application.Services
 
             var idList = await _instanceRepository.Where(s => s.StudyId == studyId).OrderBy(t => t.SeriesId).ThenBy(t => t.InstanceNumber)
                         .ThenBy(s => s.InstanceTime).ThenBy(s => s.CreateTime)
-                .Select(t => new { t.SeriesId, t.Id, t.Path, t.NumberOfFrames }).ToListAsync();//.GroupBy(u => u.SeriesId);
+                .Select(t => new { t.SeriesId, t.Id, t.Path, t.NumberOfFrames,t.InstanceNumber }).ToListAsync();//.GroupBy(u => u.SeriesId);
 
             foreach (var item in seriesList)
             {
                 item.InstanceList = idList.Where(s => s.SeriesId == item.Id).Select(u => u.Id).ToList();
 
                 //处理多帧
-                item.InstancePathList = idList.Where(s => s.SeriesId == item.Id)
+                item.InstancePathList = idList.Where(s => s.SeriesId == item.Id).OrderBy(t => t.InstanceNumber)
                     .SelectMany(u =>
                     {