diff --git a/IRaCIS.Core.Application/Service/Reading/MedicalAudit/ReadingMedicalReviewService.cs b/IRaCIS.Core.Application/Service/Reading/MedicalAudit/ReadingMedicalReviewService.cs
index d9fa3aecc..2a1e30066 100644
--- a/IRaCIS.Core.Application/Service/Reading/MedicalAudit/ReadingMedicalReviewService.cs
+++ b/IRaCIS.Core.Application/Service/Reading/MedicalAudit/ReadingMedicalReviewService.cs
@@ -227,7 +227,14 @@ namespace IRaCIS.Core.Application.Service
 
                     medicalReviewInfo.TaskList.ForEach(x =>
                     {
-                        x.OtherTaskId = otherTask.Where(y => y.SouceReadModuleId == x.SouceReadModuleId && y.SourceSubjectVisitId == x.SourceSubjectVisitId).Select(y => y.TaskId).FirstOrDefault();
+
+                        var otherTaskInfo = otherTask.Where(y => y.SouceReadModuleId == x.SouceReadModuleId && y.SourceSubjectVisitId == x.SourceSubjectVisitId).FirstOrDefault();
+                        if (otherTaskInfo != null)
+                        {
+                            x.OtherTaskId = otherTaskInfo.TaskId;
+                            x.OtherArmEnum = otherTaskInfo.ArmEnum;
+                        }
+            
                     });
                 }
                 else