diff --git a/IRaCIS.Core.Application/Service/ImageAndDoc/DownloadAndUploadService.cs b/IRaCIS.Core.Application/Service/ImageAndDoc/DownloadAndUploadService.cs
index 291419561..2e7799e4b 100644
--- a/IRaCIS.Core.Application/Service/ImageAndDoc/DownloadAndUploadService.cs
+++ b/IRaCIS.Core.Application/Service/ImageAndDoc/DownloadAndUploadService.cs
@@ -937,7 +937,7 @@ namespace IRaCIS.Core.Application.Service.ImageAndDoc
                 //存在ivus 和oct 这两种的项目
                 if (_readingQuestionCriterionTrialRepository.Where(t => t.TrialId == info.TrialId &&
                 (t.CriterionType == CriterionType.IVUS || t.CriterionType == CriterionType.OCT)).Distinct().Count() == 2
-                && !_noneDicomStudyReposiotry.Any(t => t.SubjectId == inQuery.SubjectId && t.Modality != "IVUS"))
+                && !_noneDicomStudyReposiotry.Any(t => t.SubjectId == inQuery.SubjectId && t.Modality == "IVUS"))
                 {
                     #region ivus 自动创建非dicom检查