diff --git a/app/database/models.py b/app/database/models.py
index 53a20e80..418e6ff9 100644
--- a/app/database/models.py
+++ b/app/database/models.py
@@ -93,6 +93,7 @@ class PromoCodeType(Enum):
     SUBSCRIPTION_DAYS = "subscription_days"
     TRIAL_SUBSCRIPTION = "trial_subscription"
     PROMO_GROUP = "promo_group"
+    DISCOUNT = "discount"  # Одноразовая процентная скидка (balance_bonus_kopeks = процент, subscription_days = часы)
 
 
 class PaymentMethod(Enum):