diff --git a/yuthon_property_approval/wizard/property_reconciliation_wizard.py b/yuthon_property_approval/wizard/property_reconciliation_wizard.py
index 19a3b3fd1..c2feff67a 100644
--- a/yuthon_property_approval/wizard/property_reconciliation_wizard.py
+++ b/yuthon_property_approval/wizard/property_reconciliation_wizard.py
@@ -86,7 +86,7 @@ class PropertyReconciliationWizard(models.Model):
                 contract_penalties.append({
                     'contract_id': penalty.contract_id.id,
                     'rent_month': 0,
-                    'due_date': penalty.due_date,
+                    'due_date': penalty.due_date.replace(day=1),
                     'rent': penalty.submitted,
                     'amount': 0,
                     'collection_type': 'penalty',
@@ -150,7 +150,7 @@ class PropertyReconciliationWizard(models.Model):
             if unpaid_rent_recs:
                 for rent in unpaid_rent_recs:
                     # if (unpaid_rent_recs.payout_date + relativedelta(months=1)).month != self.actual_date.month:
-                    first_day = (rent.payout_date + timedelta(days=1)).replace(day=1)
+                    first_day = (rent.payout_date + timedelta(days=1))
                     last_month_rent = rent.submitted
                     penalty_days = self.actual_date - first_day
                     penalty_amount = (penalty_days.days + 1) * round(