diff --git a/IRaCIS.Core.Application/IRaCIS.Core.Application.xml b/IRaCIS.Core.Application/IRaCIS.Core.Application.xml
index bfab7b26a..e2515a030 100644
--- a/IRaCIS.Core.Application/IRaCIS.Core.Application.xml
+++ b/IRaCIS.Core.Application/IRaCIS.Core.Application.xml
@@ -13524,7 +13524,7 @@
             生成的阅片模块(在大列表上展示的) 阅片期
             </summary>
         </member>
-        <member name="M:IRaCIS.Core.Application.Service.ReadModuleService.#ctor(IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.SubjectVisit},IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.Subject},IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.UserRole},IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.Trial},IRaCIS.Core.Application.Service.IVisitTaskHelpeService,IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.VisitTask},IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.ClinicalDataTrialSet},IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.ReadModuleView},IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.ReadingQuestionCriterionTrial},IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.DicomInstance},IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.NoneDicomStudyFile},IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.ReadingClinicalData},IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.ReadingPeriodSet},IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.ReadModule},AutoMapper.IMapper,IRaCIS.Core.Domain.Share.IUserInfo,Microsoft.Extensions.Localization.IStringLocalizer)">
+        <member name="M:IRaCIS.Core.Application.Service.ReadModuleService.#ctor(IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.SubjectVisit},IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.Subject},IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.UserRole},IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.Trial},IRaCIS.Core.Application.Service.IVisitTaskHelpeService,IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.VisitTask},IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.ClinicalDataTrialSet},IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.ReadModuleView},IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.ReadingQuestionCriterionTrial},IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.DicomInstance},IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.NoneDicomStudyFile},IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.ReadingClinicalData},IRaCIS.Core.Application.Contracts.IReadingImageTaskService,IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.ReadingPeriodSet},IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.ReadModule},AutoMapper.IMapper,IRaCIS.Core.Domain.Share.IUserInfo,Microsoft.Extensions.Localization.IStringLocalizer)">
             <summary>
             生成的阅片模块(在大列表上展示的) 阅片期
             </summary>
diff --git a/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs b/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs
index 4a78f3e06..9dc3e07ea 100644
--- a/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs
+++ b/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs
@@ -3135,22 +3135,26 @@ namespace IRaCIS.Core.Application.Service
 
                 Random random = new Random();
                 var skipcount = 0;
-
-                var maxReadingTime = query.MaxOrDefault(x => x.FirstReadingTime);
-                if (maxReadingTime != null)
-                {
-                    query = query.Where(x => x.FirstReadingTime == maxReadingTime);
-                    skipcount = 0;
-                }
-
+              
                 var minRandomOrder = query.Where(t => t.RandomOrder != null).Select(t => t.RandomOrder).MinOrDefault();
 
-                //阅片中的可能没序号，以阅片中优先先给IR
-                if (minRandomOrder != null && maxReadingTime == null)
+                //以随机序号优先，阅片中优先先给IR
+                if (minRandomOrder != null)
                 {
                     query = query.Where(x => x.RandomOrder == minRandomOrder);
                     skipcount = 0;
                 }
+                else
+                {
+                    //没有随机序号的，那么就按照阅片中最新的时间给
+                    var maxReadingTime = query.MaxOrDefault(x => x.FirstReadingTime);
+                    if (maxReadingTime != null)
+                    {
+                        query = query.Where(x => x.FirstReadingTime == maxReadingTime);
+                        skipcount = 0;
+                    }
+                }
+
 
 
                 var count = await query.CountAsync();