diff --git a/yuthon_holiday/models/inherit_hr_leave.py b/yuthon_holiday/models/inherit_hr_leave.py
index 38205eeee..b2383a7b7 100644
--- a/yuthon_holiday/models/inherit_hr_leave.py
+++ b/yuthon_holiday/models/inherit_hr_leave.py
@@ -861,7 +861,7 @@ class HolidaysRequestBatch(models.Model):
             interval_start = interval['start']
             interval_end = interval['end']
             if self.is_hour:
-                interval_hours = hours
+                interval_hours = hours / 8
             else:
                 interval_hours = self._compute_duration_day(holiday_type, interval_start, interval_end)
             period_start = interval['period_start']