diff --git a/app/services/monitoring_service.py b/app/services/monitoring_service.py
index 753688b1..00c32b67 100644
--- a/app/services/monitoring_service.py
+++ b/app/services/monitoring_service.py
@@ -283,7 +283,14 @@ class MonitoringService:
                 is_active = False
                 logger.info(f"📝 Статус подписки {subscription.id} обновлен на 'expired'")
             
-            async with self.api as api:
+            if not self.subscription_service.is_configured:
+                logger.warning(
+                    "RemnaWave API не настроен. Пропускаем обновление пользователя %s",
+                    subscription.user_id,
+                )
+                return None
+
+            async with self.subscription_service.get_api_client() as api:
                 hwid_limit = resolve_hwid_device_limit_for_payload(subscription)
 
                 update_kwargs = dict(
@@ -1488,7 +1495,11 @@ class MonitoringService:
             if now.minute != 0:
                 return
             
-            async with self.subscription_service.api as api:
+            if not self.subscription_service.is_configured:
+                logger.warning("RemnaWave API не настроен. Пропускаем синхронизацию")
+                return
+
+            async with self.subscription_service.get_api_client() as api:
                 system_stats = await api.get_system_stats()
                 
                 await self._log_monitoring_event(
diff --git a/app/services/remnawave_service.py b/app/services/remnawave_service.py
index 2db162d6..de7f2475 100644
--- a/app/services/remnawave_service.py
+++ b/app/services/remnawave_service.py
@@ -17,7 +17,7 @@ from sqlalchemy.exc import IntegrityError
 from sqlalchemy.orm import selectinload
 from sqlalchemy.ext.asyncio import AsyncSession
 from app.database.crud.user import (
-    create_user,
+    create_user_no_commit,
     get_users_list,
     get_user_by_telegram_id,
     update_user,
@@ -302,7 +302,7 @@ class RemnaWaveService:
         first_name_from_desc, last_name_from_desc, username_from_desc = self._extract_user_data_from_description(description)
         
         # Используем извлеченное имя или дефолтное значение
-        fallback_first_name = f"Panel User {telegram_id}"
+        fallback_first_name = f"User {telegram_id}"
         full_first_name = fallback_first_name
         full_last_name = None
 
@@ -321,13 +321,11 @@ class RemnaWaveService:
                 telegram_id=telegram_id,
                 username=username,
                 first_name=full_first_name,
+                last_name=full_last_name,
                 language="ru",
             )
 
-            if full_last_name:
-                create_kwargs["last_name"] = full_last_name
-
-            db_user = await create_user(**create_kwargs)
+            db_user = await create_user_no_commit(**create_kwargs)
             return db_user, True
         except IntegrityError as create_error:
             logger.info(
@@ -338,7 +336,7 @@ class RemnaWaveService:
             try:
                 await db.rollback()
             except Exception:
-                # create_user уже выполняет rollback при необходимости
+                # create_user_no_commit уже выполняет rollback при необходимости
                 pass
 
             try: