diff --git a/IRaCIS.Core.Application/Service/ImageAndDoc/DTO/UnionStudyViewDodel.cs b/IRaCIS.Core.Application/Service/ImageAndDoc/DTO/UnionStudyViewDodel.cs
index 068b3bee6..3f4f0df20 100644
--- a/IRaCIS.Core.Application/Service/ImageAndDoc/DTO/UnionStudyViewDodel.cs
+++ b/IRaCIS.Core.Application/Service/ImageAndDoc/DTO/UnionStudyViewDodel.cs
@@ -574,7 +574,7 @@ namespace IRaCIS.Core.Application.Contracts
 
         public ReadingCategory ReadingCategory { get; set; }
 
-        public List<string> ReadingNoneDicomMarkPathList { get; set; }
+        public List<TrialKeyPicturePath> ReadingNoneDicomMarkPathList { get; set; }
         public List<TrialKeyPicturePath> QuestionMarkPictureList { get; set; }
 
         public List<TrialKeyPicturePath> TableQuestionRowPictureList { get; set; }