diff --git a/IRaCIS.Core.Application/Service/Reading/ReadingCriterion/ReadingCriterionService.cs b/IRaCIS.Core.Application/Service/Reading/ReadingCriterion/ReadingCriterionService.cs
index e77c2d59f..b729029dd 100644
--- a/IRaCIS.Core.Application/Service/Reading/ReadingCriterion/ReadingCriterionService.cs
+++ b/IRaCIS.Core.Application/Service/Reading/ReadingCriterion/ReadingCriterionService.cs
@@ -82,11 +82,11 @@ namespace IRaCIS.Core.Application.Service.RC
         public async Task<IResponseOutput> AddSystemCriterionDictionaryCode(AddSystemCriterionDictionaryCodeInDto inDto)
         {
 
-            var codes=  await _systemCriterionDictionaryCodeRepository.Where(x => x.SystemCriterionId == inDto.SystemCriterionId).Select(x => x.Code).ToListAsync();
+            //var codes=  await _systemCriterionDictionaryCodeRepository.Where(x => x.SystemCriterionId == inDto.SystemCriterionId).Select(x => x.Code).ToListAsync();
 
-            inDto.CodeList=  inDto.CodeList.Except(codes).ToList();
+            //inDto.CodeList=  inDto.CodeList.Except(codes).ToList();
 
-            
+            await _systemCriterionDictionaryCodeRepository.BatchDeleteNoTrackingAsync(x => x.SystemCriterionId == inDto.SystemCriterionId);
 
             await _systemCriterionDictionaryCodeRepository.AddRangeAsync(inDto.CodeList.Select(x=> new SystemCriterionDictionaryCode()
             {