diff --git a/bot.py b/bot.py
index 622fc347..7c18c5d8 100644
--- a/bot.py
+++ b/bot.py
@@ -9,7 +9,7 @@ storage = MemoryStorage()
 dp = Dispatcher(bot=bot, storage=storage)
 router = Router()
 
-from handlers import balance, keys, pay, profile, start, notifications
+from handlers import balance, keys, notifications, pay, profile, start
 from key_management import router as key_management_router
 
 # Регистрация обработчиков
diff --git a/handlers/instructions.py b/handlers/instructions.py
index 8a4a9860..1a8db93a 100644
--- a/handlers/instructions.py
+++ b/handlers/instructions.py
@@ -1,6 +1,7 @@
 from aiogram import types
 from aiogram.types import InlineKeyboardButton, InlineKeyboardMarkup
 
+
 async def send_instructions(callback_query: types.CallbackQuery):
     instructions_message = (
         "*📋 Инструкции по использованию вашего ключа:*\n\n"
diff --git a/handlers/keys.py b/handlers/keys.py
index 3c5d0b0f..0061644d 100644
--- a/handlers/keys.py
+++ b/handlers/keys.py
@@ -12,8 +12,10 @@ from database import get_balance, update_balance
 router = Router()
 
 from datetime import datetime, timedelta
+
 import asyncpg
 from aiogram import Router, types
+
 from auth import login_with_credentials
 from bot import bot
 from client import delete_client, extend_client_key
diff --git a/handlers/notifications.py b/handlers/notifications.py
index 52dbaf86..e2ebddb0 100644
--- a/handlers/notifications.py
+++ b/handlers/notifications.py
@@ -1,25 +1,28 @@
-import asyncpg
 from datetime import datetime, timedelta
-from aiogram import Bot
-from aiogram import Router, types
-from aiogram.types import InlineKeyboardButton, InlineKeyboardMarkup  # Импортируем необходимые классы
-from bot import bot
-from config import DATABASE_URL, ADMIN_ID
+
+import asyncpg
+from aiogram import Bot, Router, types
 from aiogram.filters import Command
-from database import get_all_users
-from aiogram.fsm.state import StatesGroup, State
 from aiogram.fsm.context import FSMContext
+from aiogram.fsm.state import State, StatesGroup
+from aiogram.types import (  # Импортируем необходимые классы
+    InlineKeyboardButton, InlineKeyboardMarkup)
+
+from bot import bot
+from config import ADMIN_ID, DATABASE_URL
+from database import get_all_users
 
 router = Router()
 
 class NotificationStates(StatesGroup):
     waiting_for_notification_text = State()
 
-import asyncpg
 from datetime import datetime, timedelta
-from aiogram import Bot
-from aiogram import Router, types
+
+import asyncpg
+from aiogram import Bot, Router, types
 from aiogram.types import InlineKeyboardButton, InlineKeyboardMarkup
+
 from bot import bot
 from config import DATABASE_URL
 
diff --git a/handlers/pay.py b/handlers/pay.py
index 8cd1a965..af8c9c5d 100644
--- a/handlers/pay.py
+++ b/handlers/pay.py
@@ -6,7 +6,8 @@ from aiogram.types import InlineKeyboardButton, InlineKeyboardMarkup
 
 from bot import bot
 from config import ADMIN_ID, DATABASE_URL
-from database import get_balance, get_key_count, update_balance, add_connection, check_connection_exists
+from database import (add_connection, check_connection_exists, get_balance,
+                      get_key_count, update_balance)
 from handlers.profile import process_callback_view_profile
 
 router = Router()
diff --git a/handlers/profile.py b/handlers/profile.py
index 954699d7..da99f7dd 100644
--- a/handlers/profile.py
+++ b/handlers/profile.py
@@ -5,8 +5,8 @@ from aiogram.fsm.context import FSMContext
 from aiogram.fsm.state import State, StatesGroup
 from aiogram.types import InlineKeyboardButton, InlineKeyboardMarkup
 
-from database import get_balance, get_key_count
 from bot import bot  # Импортируем объект bot
+from database import get_balance, get_key_count
 
 router = Router()
 
diff --git a/handlers/start.py b/handlers/start.py
index 85501960..401a986f 100644
--- a/handlers/start.py
+++ b/handlers/start.py
@@ -1,11 +1,11 @@
+import os
+
 from aiogram import Router, types
 from aiogram.filters import Command
 from aiogram.fsm.context import FSMContext
 from aiogram.fsm.state import State, StatesGroup
-from aiogram.types import (CallbackQuery, InlineKeyboardButton,
-                           InlineKeyboardMarkup, Message)
-from aiogram.types import BufferedInputFile
-import os
+from aiogram.types import (BufferedInputFile, CallbackQuery,
+                           InlineKeyboardButton, InlineKeyboardMarkup, Message)
 
 from bot import bot
 from config import ADMIN_ID, CHANNEL_URL
diff --git a/key_management.py b/key_management.py
index 4555e1d3..ea24e9d9 100644
--- a/key_management.py
+++ b/key_management.py
@@ -13,13 +13,13 @@ from aiogram.types import (CallbackQuery, InlineKeyboardButton,
 from auth import link, login_with_credentials
 from bot import bot, dp
 from client import add_client
-from config import (ADMIN_CHAT_ID, ADMIN_PASSWORD, ADMIN_USERNAME, API_TOKEN,
+from config import (ADMIN_ID, ADMIN_PASSWORD, ADMIN_USERNAME, API_TOKEN,
                     DATABASE_URL)
 from database import (add_connection, get_balance, has_active_key, store_key,
                       update_balance)
+from handlers.instructions import send_instructions
 from handlers.profile import process_callback_view_profile
 from handlers.start import start_command
-from handlers.instructions import send_instructions
 
 router = Router()
 
diff --git a/path_to_your_database b/path_to_your_database
deleted file mode 100644
index e69de29b..00000000
diff --git a/requirements.txt b/requirements.txt
index da4ce0e1..79be51df 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,6 +6,7 @@ aiosqlite==0.20.0
 annotated-types==0.7.0
 anyio==4.4.0
 async-timeout==4.0.3
+asyncpg==0.29.0
 attrs==24.2.0
 certifi==2024.8.30
 charset-normalizer==3.3.2
@@ -16,11 +17,14 @@ h11==0.14.0
 httpcore==1.0.5
 httpx==0.27.2
 idna==3.8
+isort==5.13.2
 magic-filter==1.0.12
 multidict==6.1.0
+numpy==2.1.1
 py3xui==0.2.3
 pydantic==2.5.3
 pydantic_core==2.14.6
+pytz==2024.2
 requests==2.32.3
 sniffio==1.3.1
 SQLAlchemy==2.0.34