diff --git a/IRaCIS.Core.Application/Service/Reading/ReadingPeriod/ReadingPeriodSetService.cs b/IRaCIS.Core.Application/Service/Reading/ReadingPeriod/ReadingPeriodSetService.cs
index c1c265c53..5e97d1003 100644
--- a/IRaCIS.Core.Application/Service/Reading/ReadingPeriod/ReadingPeriodSetService.cs
+++ b/IRaCIS.Core.Application/Service/Reading/ReadingPeriod/ReadingPeriodSetService.cs
@@ -242,6 +242,11 @@ namespace IRaCIS.Core.Application.Service
 
                     IsDeleted = true
                 });
+
+                await _readingPeriodPlanRepository.UpdatePartialFromQueryAsync(x => x.ReadingPeriodSetId == indto.Id, x => new ReadingPeriodPlan()
+                {
+                    IsGenerate = false
+                });
             }
 
             var readQuery = await _readingPeriodSetRepository.UpdatePartialFromQueryAsync(indto.Id, x => new ReadingPeriodSet()