diff --git a/IRaCIS.Core.Application/Service/ImageAndDoc/DownloadAndUploadService.cs b/IRaCIS.Core.Application/Service/ImageAndDoc/DownloadAndUploadService.cs
index 11718df5b..21ec662fa 100644
--- a/IRaCIS.Core.Application/Service/ImageAndDoc/DownloadAndUploadService.cs
+++ b/IRaCIS.Core.Application/Service/ImageAndDoc/DownloadAndUploadService.cs
@@ -913,7 +913,7 @@ namespace IRaCIS.Core.Application.Service.ImageAndDoc
                 .WhereIf(inQuery.VisitTaskId == null, t => t.TaskState == TaskState.Effect)//从待阅列表进入，要筛选出有效的，任务可能重阅了，也要看到该任务的
                 .WhereIf(criterionInfo.IsReadingTaskViewInOrder != ReadingOrder.SubjectRandom && inQuery.VisitTaskId != null, t => t.Id == inQuery.VisitTaskId)
                 .WhereIf(taskState == TaskState.Effect || taskState == TaskState.Freeze, t => t.TaskState == TaskState.Effect)//subject 随机可能当前阅片人有退回任务，此时传递了任务Id，但是要看整个subject得，要只留生效的
-                .WhereIf(!(taskState == TaskState.Effect || taskState == TaskState.Freeze), t => t.Id == inQuery.VisitTaskId) //非生效只查当前任务
+                .WhereIf(taskState != null && taskState != TaskState.Effect && taskState != TaskState.Freeze, t => t.Id == inQuery.VisitTaskId) //非生效只查当前任务
                 .ProjectTo<SubjectCRCImageUploadedDto>(_mapper.ConfigurationProvider);
 
             //这里过滤是否是一致性分析的