diff --git a/IRaCIS.Core.Application/IRaCIS.Core.Application.xml b/IRaCIS.Core.Application/IRaCIS.Core.Application.xml
index f2e613a74..596fd8d33 100644
--- a/IRaCIS.Core.Application/IRaCIS.Core.Application.xml
+++ b/IRaCIS.Core.Application/IRaCIS.Core.Application.xml
@@ -2634,7 +2634,7 @@
             受试者ID
             </summary>
         </member>
-        <member name="P:IRaCIS.Core.Application.Service.Reading.Dto.ChangeCutOffVisitInDto.ModuleName">
+        <member name="P:IRaCIS.Core.Application.Service.Reading.Dto.ChangeCutOffVisitInDto.Name">
             <summary>
             模块名称
             </summary>
diff --git a/IRaCIS.Core.Application/Service/Reading/ReadingPeriod/ReadModuleService.cs b/IRaCIS.Core.Application/Service/Reading/ReadingPeriod/ReadModuleService.cs
index df4abf28e..e5dff07f2 100644
--- a/IRaCIS.Core.Application/Service/Reading/ReadingPeriod/ReadModuleService.cs
+++ b/IRaCIS.Core.Application/Service/Reading/ReadingPeriod/ReadModuleService.cs
@@ -82,7 +82,7 @@ namespace IRaCIS.Application.Services
             && x.ReadingTaskState == ReadingTaskState.HaveSigned
             && x.ReadingCategory == ReadingCategory.Visit
             && x.SubjectId == inDto.SubjectId
-            && x.TaskState == TaskState.Effect).MaxAsync(x => x.VisitTaskNum);
+            && x.TaskState == TaskState.Effect).OrderByDescending(x => x.VisitTaskNum).Select(x=> x.VisitTaskNum).FirstOrDefaultAsync();
 
 
             var visitQuery = _subjectVisitRepository.Where(x => x.SubjectId == inDto.SubjectId && x.LatestScanDate != null && !x.IsLostVisit);