diff --git a/IRaCIS.Core.Application/Service/Reading/ReadingPeriodSetService.cs b/IRaCIS.Core.Application/Service/Reading/ReadingPeriodSetService.cs
index 86f0e463..21ae061c 100644
--- a/IRaCIS.Core.Application/Service/Reading/ReadingPeriodSetService.cs
+++ b/IRaCIS.Core.Application/Service/Reading/ReadingPeriodSetService.cs
@@ -82,7 +82,7 @@ namespace IRaCIS.Application.Services
         /// </summary>
         /// <returns></returns>
         [HttpPost]
-        public async Task<PageOutput<PreviewTheReadingListOutDto> > GetPreviewTheReadingList(PreviewTheReadingListInDto inDto)
+        public async Task<PageOutput<PreviewTheReadingListOutDto>> GetPreviewTheReadingList(PreviewTheReadingListInDto inDto)
         {
             if (await _readingPeriodPlanRepository.AnyAsync(x => x.ReadingPeriodSetId == inDto.ReadingPeriodSetId))
             {