diff --git a/IRaCIS.Core.Application/BusinessFilter/LimitUserRequestAuthorization.cs b/IRaCIS.Core.Application/BusinessFilter/LimitUserRequestAuthorization.cs
index ace97f137..e5129972b 100644
--- a/IRaCIS.Core.Application/BusinessFilter/LimitUserRequestAuthorization.cs
+++ b/IRaCIS.Core.Application/BusinessFilter/LimitUserRequestAuthorization.cs
@@ -75,6 +75,7 @@ public class LimitUserRequestAuthorization : IAsyncAuthorizationFilter
                     //设置当前用户最新Token
                     await _provider.SetAsync(_userInfo.Id.ToString(), _userInfo.UserToken, TimeSpan.FromDays(7));
 
+                    //重启应用程序，所有人续期，不一下子踢出所有人
                     await _provider.SetAsync($"{_userInfo.Id.ToString()}_Online", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"), TimeSpan.FromMinutes(minutes));
 
                 }
diff --git a/IRaCIS.Core.Application/Service/ImageAndDoc/InstanceService.cs b/IRaCIS.Core.Application/Service/ImageAndDoc/InstanceService.cs
index 58b3583cb..7acae82ed 100644
--- a/IRaCIS.Core.Application/Service/ImageAndDoc/InstanceService.cs
+++ b/IRaCIS.Core.Application/Service/ImageAndDoc/InstanceService.cs
@@ -2,6 +2,7 @@
 using Microsoft.AspNetCore.Authorization;
 using IRaCIS.Core.Application.Contracts;
 using IRaCIS.Core.Application.Helper;
+using System.Linq.Dynamic.Core;
 
 namespace IRaCIS.Core.Application.Services
 {
@@ -26,7 +27,7 @@ namespace IRaCIS.Core.Application.Services
         [HttpGet("{seriesId:guid}")]
         public async Task<IResponseOutput<List<DicomInstanceDTO>>> List(Guid seriesId)
         {
-            var list = await _instanceRepository.Where(s => s.SeriesId == seriesId).OrderBy(s => s.InstanceNumber).
+            var list = await _instanceRepository.Where(s => s.SeriesId == seriesId)/*.OrderBy(s => s.SliceLocation)*/.OrderBy(s => s.InstanceNumber).
                 ThenBy(s => s.InstanceTime).ThenBy(s => s.CreateTime)
                 .ProjectTo<DicomInstanceDTO>(_mapper.ConfigurationProvider).ToListAsync();
 
diff --git a/IRaCIS.Core.Application/Service/Visit/SubjectVisitService.cs b/IRaCIS.Core.Application/Service/Visit/SubjectVisitService.cs
index d0e1a04eb..54b70656d 100644
--- a/IRaCIS.Core.Application/Service/Visit/SubjectVisitService.cs
+++ b/IRaCIS.Core.Application/Service/Visit/SubjectVisitService.cs
@@ -338,8 +338,8 @@ namespace IRaCIS.Core.Application.Services
 			DicomSeriesDTO series = await _repository.Where<DicomSeries>(s =>s.Id==inDto.SeriesId).ProjectTo<DicomSeriesDTO>(_mapper.ConfigurationProvider).FirstNotNullAsync();
 
 			var instanceList = await _repository.Where<DicomInstance>(t => t.SeriesId==inDto.SeriesId)
-		  .Select(t => new { t.SeriesId, t.StudyId, t.Id, t.InstanceNumber, t.Path, t.NumberOfFrames, t.WindowCenter, t.WindowWidth, t.HtmlPath }).ToListAsync();
-			series.InstanceList = instanceList.Where(t => t.SeriesId == series.Id).OrderBy(t => t.InstanceNumber).Select(k => k.Id).ToList();
+		  .Select(t => new { t.SeriesId, t.StudyId, t.Id, t.InstanceNumber, t.Path, t.NumberOfFrames, t.WindowCenter, t.WindowWidth, t.HtmlPath ,t.SliceLocation}).ToListAsync();
+			series.InstanceList = instanceList.Where(t => t.SeriesId == series.Id).OrderBy(t => t.SliceLocation).ThenBy(t=>t.InstanceNumber).Select(k => k.Id).ToList();
 
 
 			series.InstanceHtmlPathList = instanceList.Where(t => t.SeriesId == series.Id && t.HtmlPath != string.Empty).OrderBy(t => t.InstanceNumber).Select(k => k.HtmlPath).ToList();