diff --git a/IRaCIS.Core.Application/Service/Reading/ReadingQuestionService.cs b/IRaCIS.Core.Application/Service/Reading/ReadingQuestionService.cs
index d7a7cee8b..aa66265ef 100644
--- a/IRaCIS.Core.Application/Service/Reading/ReadingQuestionService.cs
+++ b/IRaCIS.Core.Application/Service/Reading/ReadingQuestionService.cs
@@ -450,7 +450,7 @@ namespace IRaCIS.Application.Services
                  .WhereIf(!inDto.QuestionName.IsNullOrEmpty(), x => x.QuestionName.Contains(inDto.QuestionName))
                   .WhereIf(!inDto.Type.IsNullOrEmpty(), x => x.Type.Contains(inDto.Type))
                  .ProjectTo<ReadingQuestionSystemView>(_mapper.ConfigurationProvider);
-            return await query.ToPagedListAsync(inDto.PageIndex, inDto.PageSize, "GroupName ASC,ShowOrder",
+            return await query.ToPagedListAsync(inDto.PageIndex, inDto.PageSize, nameof(ReadingQuestionSystemView.ShowOrder),
              inDto.Asc);
         }