diff --git a/IRaCIS.Core.Application/Service/Third-partyProject/DTO/UltrasonicDicomViewModel.cs b/IRaCIS.Core.Application/Service/Third-partyProject/DTO/UltrasonicDicomViewModel.cs
index b804536ad..a59bc54b2 100644
--- a/IRaCIS.Core.Application/Service/Third-partyProject/DTO/UltrasonicDicomViewModel.cs
+++ b/IRaCIS.Core.Application/Service/Third-partyProject/DTO/UltrasonicDicomViewModel.cs
@@ -89,6 +89,9 @@ namespace IRaCIS.Core.Application.Service.Third_partyProject.DTO
 
         public string StudyCode { get; set; }
 
+
+        public List<ModalitySeriesIdList> ModalitySeriesList => SeriesModalityList.GroupBy(t=>t.Modality).Select(g=>new ModalitySeriesIdList() { Modality= g.Key,SeriesIdList=g.Select(t=>t.SeriesId).ToList() }).ToList(); 
+
         public List<SeriesModality> SeriesModalityList { get; set; }
 
     }
@@ -100,6 +103,13 @@ namespace IRaCIS.Core.Application.Service.Third_partyProject.DTO
         public List<Guid> SeriesIdList { get; set; }
     }
 
+
+    public class ModalitySeriesIdList
+    {
+        public string Modality { get; set; }
+
+        public List<Guid> SeriesIdList { get; set; }
+    }
     public class SeriesModality
     {
         public Guid SeriesId { get; set; }