diff --git a/store/models.py b/store/models.py
index 6d76452..92c297e 100644
--- a/store/models.py
+++ b/store/models.py
@@ -194,7 +194,7 @@ def generate_checklist_id():
 
 class ChecklistQuerySet(models.QuerySet):
     def with_base_related(self):
-        return self.select_related('manager', 'category', 'payment_method')\
+        return self.select_related('manager', 'category', 'payment_method', 'promocode')\
             .prefetch_related(Prefetch('images', to_attr='_images'))
 
     def default_ordering(self):
@@ -277,7 +277,6 @@ class Checklist(models.Model):
     # TODO: replace real_price by parser
     real_price = models.DecimalField('Реальная цена', max_digits=10, decimal_places=2, null=True, blank=True)
 
-    # TODO: choose from Promocode table
     # promo
     promocode = models.ForeignKey('Promocode', verbose_name='Промокод', on_delete=models.PROTECT, null=True, blank=True)
     comment = models.CharField('Комментарий', max_length=200, null=True, blank=True)
@@ -325,7 +324,25 @@ class Checklist(models.Model):
 
     @property
     def full_price(self) -> Decimal:
-        return self.price_rub + GlobalSettings.load().delivery_price_CN + self.delivery_price_CN_RU
+        price = self.price_rub
+
+        free_delivery = False
+        no_comission = False
+
+        if self.promocode_id:
+            promocode = self.promocode
+            price -= promocode.discount * self.price_rub
+
+            free_delivery = promocode.free_delivery
+            no_comission = promocode.no_comission
+
+        if not free_delivery:
+            price += GlobalSettings.load().delivery_price_CN + self.delivery_price_CN_RU
+
+        if not no_comission:
+            price += self.commission_rub
+
+        return price
 
     @property
     def delivery_price_CN_RU(self) -> Decimal: