diff --git a/IRaCIS.Core.Application/Service/Reading/Dto/ReadingImageTaskViewModel.cs b/IRaCIS.Core.Application/Service/Reading/Dto/ReadingImageTaskViewModel.cs
index 408234a2d..6dfb141b8 100644
--- a/IRaCIS.Core.Application/Service/Reading/Dto/ReadingImageTaskViewModel.cs
+++ b/IRaCIS.Core.Application/Service/Reading/Dto/ReadingImageTaskViewModel.cs
@@ -473,6 +473,7 @@ namespace IRaCIS.Core.Application.Service.Reading.Dto
         public Guid? StudyId { get; set; }
 
         public string StudyInstanceUid { get; set; }
+        public string SopInstanceUid { get; set; }
     }
 
     public class GetCustomTagInDto
diff --git a/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs b/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs
index 20e5b109f..e53f97492 100644
--- a/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs
+++ b/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs
@@ -457,6 +457,7 @@ namespace IRaCIS.Core.Application.Service
                     InstanceId = x.InstanceId,
                     SeriesId = x.SeriesId,
                     StudyId = x.StudyId,
+                    SopInstanceUid = x.Instance.SopInstanceUid,
                     StudyInstanceUid = x.Instance.StudyInstanceUid,
 
                 }).ToListAsync();
@@ -471,6 +472,7 @@ namespace IRaCIS.Core.Application.Service
                      InstanceId = x.InstanceId,
                      SeriesId = x.SeriesId,
                      StudyId = x.StudyId,
+                     SopInstanceUid = x.Instance.SopInstanceUid,
                      StudyInstanceUid = x.Instance.StudyInstanceUid,
 
                  }).ToListAsync();