diff --git a/CONTRIBUTE.md b/CONTRIBUTE.md
index ccf3cc0..886813d 100644
--- a/CONTRIBUTE.md
+++ b/CONTRIBUTE.md
@@ -70,14 +70,13 @@ urfu-daddy/
 │   │   ├── __init__.py # Функция для запуска бота.
 │   │   ├── handlers/ # Обработка всех ивентов.
 │   │   │   ├── callbacks/ # Обработка запросов.
-│   │   │   ├── commands/ # Обработка комманд.
-│   │   │   ├── utils/ # Вспомогательные компоненты для хендлеров.
-│   │   ├── middlewares/ # Мидлвари для диспетчера.
-│   │   └── services/ # Взаимодействие с другими сервисами бота.
+│   │   │   └── commands/ # Обработка комманд.
+│   │   ├── middlewares/ # Мидлвари для диспетчера/роутеров.
+│   │   ├── services/ # Взаимодействие с другими сервисами бота.
+│   │   └── utils/ # Вспомогательные компоненты для для бота.
 │   ├── config/ # Получение env-настроек, настройка логирования.
 │   ├── database/ # Инициализация и настройка БД.
-│   ├── locales/ # Папка с локализацией проекта.
-│   └── redis_client/ # Настройка redis-клиента.
+│   └── locales/ # Папка с локализацией проекта.
 ├── LICENSE # Лицензия проекта.
 ├── README.md # Описание проекта.
 ├── CONTRIBUTE.md # Этот файл.
diff --git a/src/bot/handlers/commands/help.py b/src/bot/handlers/commands/help.py
index efaf1c6..38edafc 100644
--- a/src/bot/handlers/commands/help.py
+++ b/src/bot/handlers/commands/help.py
@@ -2,7 +2,7 @@ from aiogram.types import Message
 
 from bot.handlers import registry
 from bot.handlers.utils.types import ChatType
-from bot.services.database import check_user
+from bot.services.database import check_telegram_user
 
 
 @registry.register(
@@ -14,7 +14,7 @@ async def cmd_help(message: Message, session) -> None:
     if message.from_user is None:
         return
 
-    user = await check_user(session, message.from_user.id)
+    user = await check_telegram_user(session, message.from_user.id)
 
     await message.answer(
         "Help Command Function Answer Text. "
diff --git a/src/bot/middlewares/database.py b/src/bot/middlewares/database.py
index a814e92..8b72c58 100644
--- a/src/bot/middlewares/database.py
+++ b/src/bot/middlewares/database.py
@@ -7,7 +7,6 @@ from sqlalchemy.ext.asyncio import async_sessionmaker
 
 class DatabaseSessionMiddleware(BaseMiddleware):
     def __init__(self, session_maker: async_sessionmaker):
-        super().__init__()
         self.session_maker = session_maker
 
     async def __call__(
diff --git a/src/bot/services/__init__.py b/src/bot/services/__init__.py
index 7dfd4a8..f52f96a 100644
--- a/src/bot/services/__init__.py
+++ b/src/bot/services/__init__.py
@@ -1,5 +1,4 @@
-__all__ = []
+__all__ = ["check_telegram_user"]
 
 
-# TODO: Add bot business logic
-# (working with other service components).
+from .database import check_telegram_user
diff --git a/src/bot/services/database/__init__.py b/src/bot/services/database.py
similarity index 82%
rename from src/bot/services/database/__init__.py
rename to src/bot/services/database.py
index b6e7f59..6472bae 100644
--- a/src/bot/services/database/__init__.py
+++ b/src/bot/services/database.py
@@ -1,13 +1,10 @@
-__all__ = ["check_user"]
-
-
 from sqlalchemy import select
 from sqlalchemy.ext.asyncio import AsyncSession
 
-from database.models import TelegramUser
+from database import TelegramUser
 
 
-async def _get_user(
+async def _get_telegram_user(
     session: AsyncSession,
     telegram_id: int,
 ) -> TelegramUser | None:
@@ -21,7 +18,7 @@ async def _get_user(
     return result.scalar()
 
 
-async def _add_user(
+async def _add_telegram_user(
     session: AsyncSession,
     telegram_id: int,
 ) -> TelegramUser:
@@ -38,7 +35,7 @@ async def _add_user(
     return user
 
 
-async def check_user(
+async def check_telegram_user(
     session: AsyncSession,
     telegram_id: int,
 ) -> TelegramUser:
@@ -47,9 +44,9 @@ async def check_user(
     Если его нет, то добавляет.
     Всегда возвращает объект пользователя.
     """
-    result = await _get_user(session, telegram_id)
+    result = await _get_telegram_user(session, telegram_id)
 
     if result is not None:
         return result
 
-    return await _add_user(session, telegram_id)
+    return await _add_telegram_user(session, telegram_id)
diff --git a/src/bot/handlers/utils/filters/__init__.py b/src/bot/utils/filters/__init__.py
similarity index 97%
rename from src/bot/handlers/utils/filters/__init__.py
rename to src/bot/utils/filters/__init__.py
index e59a335..c4d3852 100644
--- a/src/bot/handlers/utils/filters/__init__.py
+++ b/src/bot/utils/filters/__init__.py
@@ -6,7 +6,7 @@ from typing import Union
 from aiogram.filters import BaseFilter
 from aiogram.types import CallbackQuery, Message
 
-from bot.handlers.utils.types import ChatType
+from bot.utils.types import ChatType
 
 
 class ChatTypeFilter(BaseFilter):
diff --git a/src/bot/handlers/utils/keyboards/__init__.py b/src/bot/utils/keyboards/__init__.py
similarity index 100%
rename from src/bot/handlers/utils/keyboards/__init__.py
rename to src/bot/utils/keyboards/__init__.py
diff --git a/src/bot/handlers/utils/registry/__init__.py b/src/bot/utils/registry/__init__.py
similarity index 98%
rename from src/bot/handlers/utils/registry/__init__.py
rename to src/bot/utils/registry/__init__.py
index 4854455..ba6307d 100644
--- a/src/bot/handlers/utils/registry/__init__.py
+++ b/src/bot/utils/registry/__init__.py
@@ -13,8 +13,8 @@ from aiogram.types.bot_command_scope_all_private_chats import (
 )
 from loguru import logger as loguru_logger
 
-from bot.handlers.utils.filters import ChatTypeFilter
-from bot.handlers.utils.types import (
+from bot.utils.filters import ChatTypeFilter
+from bot.utils.types import (
     ChatType,
     HandlerMeta,
     HandlerType,
diff --git a/src/bot/handlers/utils/states/__init__.py b/src/bot/utils/states/__init__.py
similarity index 100%
rename from src/bot/handlers/utils/states/__init__.py
rename to src/bot/utils/states/__init__.py
diff --git a/src/bot/handlers/utils/types/__init__.py b/src/bot/utils/types/__init__.py
similarity index 100%
rename from src/bot/handlers/utils/types/__init__.py
rename to src/bot/utils/types/__init__.py
diff --git a/src/bot/handlers/utils/types/chat.py b/src/bot/utils/types/chat.py
similarity index 100%
rename from src/bot/handlers/utils/types/chat.py
rename to src/bot/utils/types/chat.py
diff --git a/src/bot/handlers/utils/types/handler.py b/src/bot/utils/types/handler.py
similarity index 94%
rename from src/bot/handlers/utils/types/handler.py
rename to src/bot/utils/types/handler.py
index 34a2c1c..d589bb9 100644
--- a/src/bot/handlers/utils/types/handler.py
+++ b/src/bot/utils/types/handler.py
@@ -1,7 +1,7 @@
 from dataclasses import dataclass
 from typing import Any, Awaitable, Callable, TypeVar
 
-from bot.handlers.utils.types import ChatType
+from bot.utils.types import ChatType
 
 HandlerType = TypeVar(
     "HandlerType", bound=Callable[[Any], Awaitable[Any]]