diff --git a/IRaCIS.Core.Application/Service/Visit/SubjectVisitService.cs b/IRaCIS.Core.Application/Service/Visit/SubjectVisitService.cs
index 8b6a980ce..d3e0467be 100644
--- a/IRaCIS.Core.Application/Service/Visit/SubjectVisitService.cs
+++ b/IRaCIS.Core.Application/Service/Visit/SubjectVisitService.cs
@@ -272,6 +272,7 @@ namespace IRaCIS.Core.Application.Services
 
                         if (item != null)
                         {
+                            item.SeriesInstanceUid = string.Empty;
                             thisVisitTaskStudy.SeriesList.Add(item);
                             thisVisitTaskStudy.SeriesCount = thisVisitTaskStudy.SeriesList.Count();
                             thisVisitTaskStudy.SeriesList.ForEach(x =>