diff --git a/IRaCIS.Core.Application/Service/Reading/Dto/ReadingImageTaskViewModel.cs b/IRaCIS.Core.Application/Service/Reading/Dto/ReadingImageTaskViewModel.cs
index 6dfb141b8..28272e741 100644
--- a/IRaCIS.Core.Application/Service/Reading/Dto/ReadingImageTaskViewModel.cs
+++ b/IRaCIS.Core.Application/Service/Reading/Dto/ReadingImageTaskViewModel.cs
@@ -474,6 +474,9 @@ namespace IRaCIS.Core.Application.Service.Reading.Dto
 
         public string StudyInstanceUid { get; set; }
         public string SopInstanceUid { get; set; }
+
+        public int NumberOfFrames { 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 e53f97492..88362806e 100644
--- a/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs
+++ b/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs
@@ -459,7 +459,7 @@ namespace IRaCIS.Core.Application.Service
                     StudyId = x.StudyId,
                     SopInstanceUid = x.Instance.SopInstanceUid,
                     StudyInstanceUid = x.Instance.StudyInstanceUid,
-
+                    NumberOfFrames= x.Instance.NumberOfFrames,
                 }).ToListAsync();
 
 
@@ -474,7 +474,7 @@ namespace IRaCIS.Core.Application.Service
                      StudyId = x.StudyId,
                      SopInstanceUid = x.Instance.SopInstanceUid,
                      StudyInstanceUid = x.Instance.StudyInstanceUid,
-
+                     NumberOfFrames = x.Instance.NumberOfFrames,
                  }).ToListAsync();