diff --git a/app/services/payment/cloudpayments.py b/app/services/payment/cloudpayments.py
index b5c5980a..0132d2d6 100644
--- a/app/services/payment/cloudpayments.py
+++ b/app/services/payment/cloudpayments.py
@@ -85,9 +85,11 @@ class CloudPaymentsPaymentMixin:
             )
         except CloudPaymentsAPIError as error:
             logger.error('Ошибка создания CloudPayments платежа: %s', error)
+            self._schedule_error_notification(error, f'CloudPayments payment creation API error: user_id={user_id}')
             return None
         except Exception as error:
             logger.exception('Непредвиденная ошибка при создании CloudPayments платежа: %s', error)
+            self._schedule_error_notification(error, f'CloudPayments payment creation exception: user_id={user_id}')
             return None
 
         metadata = {
@@ -109,6 +111,10 @@ class CloudPaymentsPaymentMixin:
 
         if not local_payment:
             logger.error('Не удалось создать локальную запись CloudPayments платежа')
+            error = ValueError('Failed to create local CloudPayments payment record')
+            self._schedule_error_notification(
+                error, f'CloudPayments payment creation error: user_id={user_id}, invoice_id={invoice_id}'
+            )
             return None
 
         logger.info(
@@ -149,6 +155,8 @@ class CloudPaymentsPaymentMixin:
 
         if not invoice_id:
             logger.error('CloudPayments webhook без invoice_id')
+            error = ValueError('CloudPayments webhook missing invoice_id')
+            self._schedule_error_notification(error, 'CloudPayments webhook error: missing invoice_id')
             return False
 
         payment_module = import_module('app.services.payment_service')
@@ -169,6 +177,10 @@ class CloudPaymentsPaymentMixin:
 
             if not user_id:
                 logger.error('Не удалось определить user_id из account_id: %s', account_id)
+                error = ValueError(f'CloudPayments cannot determine user_id from account_id: {account_id}')
+                self._schedule_error_notification(
+                    error, f'CloudPayments webhook error: cannot determine user, invoice_id={invoice_id}'
+                )
                 return False
 
             # Get user by ID
@@ -177,6 +189,10 @@ class CloudPaymentsPaymentMixin:
             user = await get_user_by_id(db, user_id)
             if not user:
                 logger.error('Пользователь не найден: id=%s', user_id)
+                error = ValueError(f'User not found: {user_id}')
+                self._schedule_error_notification(
+                    error, f'CloudPayments webhook error: user not found, invoice_id={invoice_id}'
+                )
                 return False
 
             # Create payment record
@@ -191,6 +207,10 @@ class CloudPaymentsPaymentMixin:
 
             if not payment:
                 logger.error('Не удалось создать запись платежа')
+                error = ValueError('Failed to create CloudPayments payment record from webhook')
+                self._schedule_error_notification(
+                    error, f'CloudPayments webhook error: failed to create payment, invoice_id={invoice_id}'
+                )
                 return False
 
         # Check if already processed
@@ -221,10 +241,14 @@ class CloudPaymentsPaymentMixin:
 
         if not user:
             logger.error('Пользователь не найден: id=%s', payment.user_id)
+            error = ValueError(f'User not found: {payment.user_id}')
+            self._schedule_error_notification(
+                error, f'CloudPayments finalize error: user not found, invoice_id={invoice_id}'
+            )
             return False
 
         # Add balance
-        await add_user_balance(db, user.id, amount_kopeks)
+        await add_user_balance(db, user, amount_kopeks)
 
         # Create transaction record
         from app.database.crud.transaction import create_transaction