diff --git a/IRaCIS.Core.Application/Service/Reading/ReadingImageTaskService.cs b/IRaCIS.Core.Application/Service/Reading/ReadingImageTaskService.cs
index da538361c..1a583b02b 100644
--- a/IRaCIS.Core.Application/Service/Reading/ReadingImageTaskService.cs
+++ b/IRaCIS.Core.Application/Service/Reading/ReadingImageTaskService.cs
@@ -297,7 +297,7 @@ namespace IRaCIS.Application.Services
 
                 var subjectIndex = subjectTaskList.Where(x => x.SubjectId == inDto.SubjectId).Select(x => x.Index).FirstOrDefault();
 
-                var currentSubject = subjectTaskList.Where(x => x.Index >= 0).OrderBy(x => x.Index).FirstOrDefault();
+                var currentSubject = subjectTaskList.Where(x => x.Index >= subjectIndex&&!x.ExistReadingApply).OrderBy(x => x.Index).FirstOrDefault();
 
                 if (currentSubject == null)
                 {