diff --git a/hotel/models/hotel_checkin_partner.py b/hotel/models/hotel_checkin_partner.py
index 18797da05..fa03d943b 100644
--- a/hotel/models/hotel_checkin_partner.py
+++ b/hotel/models/hotel_checkin_partner.py
@@ -152,6 +152,19 @@ class HotelCheckinPartner(models.Model):
             record.update(vals)
             if record.reservation_id.state == 'confirm':
                 record.reservation_id.state = 'booking'
+                if record.reservation_id.splitted:
+                    master_reservation = record.reservation_id.parent_reservation or record.reservation_id
+                    splitted_reservs = self.env['hotel.reservation'].search([
+                        ('splitted', '=', True),
+                        '|',
+                        ('parent_reservation', '=', master_reservation.id),
+                        ('id', '=', master_reservation.id),
+                        ('folio_id', '=', record.folio_id.id),
+                        ('id', '!=', record.id),
+                        ('state', '=', 'confirm')
+                    ])
+                    if splitted_reservs:
+                        splitted_reservs.update({'state': 'booking'})
         return {
             "type": "ir.actions.do_nothing",
         }
diff --git a/hotel/models/hotel_reservation.py b/hotel/models/hotel_reservation.py
index 6873483c7..e386e0e8f 100644
--- a/hotel/models/hotel_reservation.py
+++ b/hotel/models/hotel_reservation.py
@@ -1224,6 +1224,19 @@ class HotelReservation(models.Model):
             if record.checkin_partner_ids:
                 record.checkin_partner_ids.filtered(
                     lambda check: check.state == 'booking').action_done()
+            if record.splitted:
+                master_reservation = record.parent_reservation or record
+                splitted_reservs = self.env['hotel.reservation'].search([
+                    ('splitted', '=', True),
+                    '|',
+                    ('parent_reservation', '=', master_reservation.id),
+                    ('id', '=', master_reservation.id),
+                    ('folio_id', '=', record.folio_id.id),
+                    ('id', '!=', record.id),
+                    ('state', 'not in', ('cancelled', 'done'))
+                ])
+                if splitted_reservs:
+                    splitted_reservs.update({'state': 'done'})
         return True
 
     @api.multi