diff --git a/BMA.EHR.Leave/Controllers/LeaveController.cs b/BMA.EHR.Leave/Controllers/LeaveController.cs
index 591c7382..89d3b401 100644
--- a/BMA.EHR.Leave/Controllers/LeaveController.cs
+++ b/BMA.EHR.Leave/Controllers/LeaveController.cs
@@ -322,6 +322,14 @@ namespace BMA.EHR.Leave.Service.Controllers
                 oldData.IsDefault = data.IsDefault;
                 oldData.IsActive = data.IsActive;
 
+                if (!data.IsActive)
+                {
+                    // ลบรายการที่เคยผูกไว้ทั้งหมด
+                    var userDutyTimes = await _context.UserDutyTimes.Where(x => x.DutyTimeId == oldData.Id).ToListAsync();
+                    _context.UserDutyTimes.RemoveRange(userDutyTimes);
+                    await _context.SaveChangesAsync();
+                }
+
                 await _dutyTimeRepository.UpdateAsync(oldData);
 
                 return Success(oldData);