diff --git a/IRaCIS.Core.Application/Service/ImageAndDoc/SeriesService.cs b/IRaCIS.Core.Application/Service/ImageAndDoc/SeriesService.cs
index 5a2b7343b..5323fab52 100644
--- a/IRaCIS.Core.Application/Service/ImageAndDoc/SeriesService.cs
+++ b/IRaCIS.Core.Application/Service/ImageAndDoc/SeriesService.cs
@@ -9,7 +9,7 @@ namespace IRaCIS.Core.Application.Services
     [ApiExplorerSettings(GroupName = "Image")]
     [AllowAnonymous]
     public class SeriesService(IRepository<DicomSeries> _seriesRepository,
-        IRepository<DicomInstance> _instanceRepository, 
+        IRepository<DicomInstance> _instanceRepository,
         IMapper _mapper, IUserInfo _userInfo, IStringLocalizer _localizer, IWebHostEnvironment _hostEnvironment) : BaseService
     {
 
@@ -22,14 +22,14 @@ namespace IRaCIS.Core.Application.Services
         [HttpGet, Route("{studyId:guid}")]
         public async Task<IResponseOutput<List<DicomSeriesDTO>>> List(Guid studyId)
         {
-             //断点
+            //断点
             var seriesList = await _seriesRepository.Where(s => s.StudyId == studyId).IgnoreQueryFilters().OrderBy(s => s.SeriesNumber).
               ThenBy(s => s.SeriesTime).ThenBy(s => s.CreateTime)
               .ProjectTo<DicomSeriesDTO>(_mapper.ConfigurationProvider).ToListAsync();
 
             var instanceList = await _instanceRepository.Where(s => s.StudyId == studyId).IgnoreQueryFilters().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, t.InstanceNumber, t.HtmlPath ,t.IsReading,t.IsDeleted}).ToListAsync();//.GroupBy(u => u.SeriesId);
+                .Select(t => new { t.SeriesId, t.Id, t.Path, t.NumberOfFrames, t.InstanceNumber, t.HtmlPath, t.IsReading, t.IsDeleted }).ToListAsync();//.GroupBy(u => u.SeriesId);
 
             foreach (var series in seriesList)
             {
@@ -42,10 +42,12 @@ namespace IRaCIS.Core.Application.Services
                        HtmlPath = k.HtmlPath,
                        Path = k.Path,
                        InstanceNumber = k.InstanceNumber,
-                       IsReading=k.IsReading,
-                       IsDeleted=k.IsDeleted
+                       IsReading = k.IsReading,
+                       IsDeleted = k.IsDeleted
 
                    }).ToList();
+
+                series.InstanceCount = series.InstanceInfoList.Count;
             }
 
             #region 暂时废弃