diff --git a/IRaCIS.Core.Application/Service/Reading/ReadingImageTaskService.cs b/IRaCIS.Core.Application/Service/Reading/ReadingImageTaskService.cs
index 86aae5140..3d128b1d5 100644
--- a/IRaCIS.Core.Application/Service/Reading/ReadingImageTaskService.cs
+++ b/IRaCIS.Core.Application/Service/Reading/ReadingImageTaskService.cs
@@ -769,7 +769,7 @@ namespace IRaCIS.Application.Services
 
             }).FirstNotNullAsync();
 
-            if (visitTaskids.Count == 2&& trialInfo.IsArbitrationReading??false)
+            if (visitTaskids.Count == 2&& (trialInfo.IsArbitrationReading??false))
             {
                 var query = from questionAnswet in _readingTaskQuestionAnswerRepository.Where(x => visitTaskids.Contains(x.VisitTaskId))
                             join question in _readingQuestionTrialRepository.Where(x => x.IsJudgeQuestion) on new { ReadingQuestionTrialId = questionAnswet.ReadingQuestionTrialId } equals new { ReadingQuestionTrialId = question.Id }