diff --git a/IRaCIS.Core.Application/Service/ImageAndDoc/DownloadAndUploadService.cs b/IRaCIS.Core.Application/Service/ImageAndDoc/DownloadAndUploadService.cs
index e920c8ae4..bf4b89716 100644
--- a/IRaCIS.Core.Application/Service/ImageAndDoc/DownloadAndUploadService.cs
+++ b/IRaCIS.Core.Application/Service/ImageAndDoc/DownloadAndUploadService.cs
@@ -1603,7 +1603,7 @@ namespace IRaCIS.Core.Application.Service.ImageAndDoc
                             }).ToList()
                             ,
 
-                            NoneDicomStudyList = inQuery.IsImageSegmentLabel == null ? sv.NoneDicomStudyList.Where(t => isQueryNoneDicom ? inQuery.NoneDicomStudyIdList.Contains(t.Id) : false)
+                            NoneDicomStudyList = inQuery.IsImageSegmentLabel != false ? sv.NoneDicomStudyList.Where(t => isQueryNoneDicom ? inQuery.NoneDicomStudyIdList.Contains(t.Id) : false)
                              .Where(t => info.IsImageFilter ? ("|" + info.CriterionModalitys + "|").Contains("|" + t.Modality + "|") : true)
                              .Where(t => t.IsReading)
                               .Select(nd => new DownloadNoneDicomStudyDto()