diff --git a/backup.py b/backup.py
index 8550e619..eeeec50a 100644
--- a/backup.py
+++ b/backup.py
@@ -3,8 +3,8 @@ import subprocess
 from datetime import datetime
 
 from aiogram.types import BufferedInputFile
-
 from config import ADMIN_ID, BACK_DIR, DB_NAME, DB_PASSWORD, DB_USER, PG_HOST, PG_PORT
+
 from logger import logger
 
 
diff --git a/bot.py b/bot.py
index 0ab0ea90..0d21ffde 100644
--- a/bot.py
+++ b/bot.py
@@ -8,8 +8,8 @@ from aiogram.filters import ExceptionTypeFilter
 from aiogram.fsm.storage.memory import MemoryStorage
 from aiogram.types import BufferedInputFile, ErrorEvent
 from aiogram.utils.markdown import hbold
-
 from config import ADMIN_ID, API_TOKEN
+
 from filters.private import IsPrivateFilter
 from logger import logger
 from middlewares import register_middleware
diff --git a/client.py b/client.py
index 219ccca5..5f680f9f 100644
--- a/client.py
+++ b/client.py
@@ -2,8 +2,8 @@ from dataclasses import dataclass
 from typing import Any
 
 import py3xui
-
 from config import LIMIT_IP, SUPERNODE
+
 from logger import logger
 
 
diff --git a/database.py b/database.py
index 25222bf9..9ed0a47d 100644
--- a/database.py
+++ b/database.py
@@ -4,8 +4,8 @@ from typing import Any
 
 import asyncpg
 import pytz
-
 from config import CASHBACK, DATABASE_URL, REFERRAL_BONUS_PERCENTAGES
+
 from logger import logger
 
 
@@ -556,7 +556,7 @@ async def update_balance(tg_id: int, amount: float, session: Any = None):
             session = conn
 
         extra = amount * (CASHBACK / 100.0) if (CASHBACK > 0 and amount > 0) else 0
-        total_amount = amount + extra
+        total_amount = int(amount + extra)
 
         await session.execute(
             """
diff --git a/filters/admin.py b/filters/admin.py
index 5a392217..ee324169 100644
--- a/filters/admin.py
+++ b/filters/admin.py
@@ -1,6 +1,5 @@
 from aiogram.filters import BaseFilter
 from aiogram.types import Message
-
 from config import ADMIN_ID
 
 
diff --git a/handlers/admin/admin_coupons.py b/handlers/admin/admin_coupons.py
index 64510d48..01fa8c1c 100644
--- a/handlers/admin/admin_coupons.py
+++ b/handlers/admin/admin_coupons.py
@@ -4,8 +4,8 @@ from aiogram import F, Router, types
 from aiogram.fsm.context import FSMContext
 from aiogram.fsm.state import State, StatesGroup
 from aiogram.types import CallbackQuery, Message
-
 from config import USERNAME_BOT
+
 from database import create_coupon, delete_coupon, get_all_coupons
 from filters.admin import IsAdminFilter
 from keyboards.admin.coupons_kb import AdminCouponDeleteCallback, build_coupons_kb, build_coupons_list_kb
diff --git a/handlers/admin/admin_servers.py b/handlers/admin/admin_servers.py
index 3a347c3f..4afa1dbc 100644
--- a/handlers/admin/admin_servers.py
+++ b/handlers/admin/admin_servers.py
@@ -6,10 +6,10 @@ from aiogram import F, Router, types
 from aiogram.fsm.context import FSMContext
 from aiogram.fsm.state import State, StatesGroup
 from aiogram.types import CallbackQuery, Message
+from config import ADMIN_PASSWORD, ADMIN_USERNAME, DATABASE_URL
 from py3xui import AsyncApi
 
 from backup import create_backup_and_send_to_admins
-from config import ADMIN_PASSWORD, ADMIN_USERNAME, DATABASE_URL
 from database import check_unique_server_name, delete_server, get_servers
 from filters.admin import IsAdminFilter
 from handlers.keys.key_utils import create_key_on_cluster
@@ -264,7 +264,7 @@ async def handle_servers_availability(
     cluster_servers = servers.get(cluster_name, [])
 
     if not cluster_servers:
-        await callback_query.message.answer(text=f"Кластер '{cluster_name}' не содержит серверов.")
+        await callback_query.message.edit_text(text=f"Кластер '{cluster_name}' не содержит серверов.")
         return
 
     text = (
@@ -272,23 +272,22 @@ async def handle_servers_availability(
         "Это может занять до 1 минуты, пожалуйста, подождите..."
     )
 
-    in_progress_message = await callback_query.message.answer(text=text)
+    await callback_query.message.edit_text(text=text)
 
-    text = f"🖥️ Проверка доступности серверов для кластера {cluster_name} завершена:\n\n"
+    result_text = f"🖥️ Проверка доступности серверов для кластера {cluster_name} завершена:\n\n"
 
     for server in cluster_servers:
         xui = AsyncApi(server["api_url"], username=ADMIN_USERNAME, password=ADMIN_PASSWORD)
 
         try:
             await xui.login()
-
             online_users = len(await xui.client.online())
-            text += f"🌍 {server['server_name']}: {online_users} активных пользователей.\n"
+            result_text += f"🌍 {server['server_name']}: {online_users} активных пользователей.\n"
 
         except Exception as e:
-            text += f"❌ {server['server_name']}: Не удалось получить информацию. Ошибка: {e}\n"
+            result_text += f"❌ {server['server_name']}: Не удалось получить информацию. Ошибка: {e}\n"
 
-    await in_progress_message.edit_text(text=text, reply_markup=build_admin_back_kb("servers"))
+    await callback_query.message.edit_text(text=result_text, reply_markup=build_admin_back_kb("servers"))
 
 
 @router.callback_query(AdminServerEditorCallback.filter(F.action == "servers_manage"), IsAdminFilter())
diff --git a/handlers/admin/admin_users.py b/handlers/admin/admin_users.py
index 0dc0083e..9fe62c24 100644
--- a/handlers/admin/admin_users.py
+++ b/handlers/admin/admin_users.py
@@ -7,8 +7,8 @@ from aiogram.exceptions import TelegramBadRequest
 from aiogram.fsm.context import FSMContext
 from aiogram.fsm.state import State, StatesGroup
 from aiogram.types import CallbackQuery, Message
-
 from config import TOTAL_GB
+
 from database import (
     delete_key,
     delete_user_data,
diff --git a/handlers/captcha.py b/handlers/captcha.py
index ef3bbc30..27ee4f72 100644
--- a/handlers/captcha.py
+++ b/handlers/captcha.py
@@ -6,8 +6,8 @@ from aiogram import F, Router
 from aiogram.fsm.context import FSMContext
 from aiogram.types import CallbackQuery, Message
 from aiogram.utils.keyboard import InlineKeyboardBuilder
-
 from config import CAPTCHA_EMOJIS
+
 from logger import logger
 
 router = Router()
diff --git a/handlers/donate.py b/handlers/donate.py
index 73d6f76e..66c1c392 100644
--- a/handlers/donate.py
+++ b/handlers/donate.py
@@ -3,8 +3,8 @@ from aiogram.fsm.context import FSMContext
 from aiogram.fsm.state import State, StatesGroup
 from aiogram.types import CallbackQuery, InlineKeyboardButton, LabeledPrice, Message, PreCheckoutQuery
 from aiogram.utils.keyboard import InlineKeyboardBuilder
-
 from config import RUB_TO_XTR
+
 from logger import logger
 
 
diff --git a/handlers/instructions/instructions.py b/handlers/instructions/instructions.py
index db8ec324..f08bf817 100644
--- a/handlers/instructions/instructions.py
+++ b/handlers/instructions/instructions.py
@@ -5,8 +5,8 @@ import aiofiles
 from aiogram import F, Router, types
 from aiogram.types import BufferedInputFile, CallbackQuery, InlineKeyboardButton, Message
 from aiogram.utils.keyboard import InlineKeyboardBuilder
-
 from config import CONNECT_MACOS, CONNECT_WINDOWS, SUPPORT_CHAT_URL
+
 from database import get_key_details
 from handlers.texts import (
     CONNECT_TV_TEXT,
diff --git a/handlers/keys/key_management.py b/handlers/keys/key_management.py
index 9344f88f..18dfc8c4 100644
--- a/handlers/keys/key_management.py
+++ b/handlers/keys/key_management.py
@@ -8,10 +8,6 @@ from aiogram import F, Router
 from aiogram.fsm.context import FSMContext
 from aiogram.types import CallbackQuery, InlineKeyboardButton, Message
 from aiogram.utils.keyboard import InlineKeyboardBuilder
-from py3xui import AsyncApi
-
-from bot import bot
-from client import delete_client
 from config import (
     ADMIN_PASSWORD,
     ADMIN_USERNAME,
@@ -26,6 +22,10 @@ from config import (
     USE_COUNTRY_SELECTION,
     USE_NEW_PAYMENT_FLOW,
 )
+from py3xui import AsyncApi
+
+from bot import bot
+from client import delete_client
 from database import (
     create_temporary_data,
     delete_key,
diff --git a/handlers/keys/key_utils.py b/handlers/keys/key_utils.py
index 46c984aa..43f09005 100644
--- a/handlers/keys/key_utils.py
+++ b/handlers/keys/key_utils.py
@@ -1,10 +1,10 @@
 import asyncio
 from typing import Any
 
+from config import ADMIN_PASSWORD, ADMIN_USERNAME, LIMIT_IP, PUBLIC_LINK, SUPERNODE, TOTAL_GB
 from py3xui import AsyncApi
 
 from client import ClientConfig, add_client, delete_client, extend_client_key
-from config import ADMIN_PASSWORD, ADMIN_USERNAME, LIMIT_IP, PUBLIC_LINK, SUPERNODE, TOTAL_GB
 from database import get_servers, store_key
 from handlers.utils import get_least_loaded_cluster
 from logger import logger
diff --git a/handlers/keys/keys.py b/handlers/keys/keys.py
index d46d26f2..515cc89b 100644
--- a/handlers/keys/keys.py
+++ b/handlers/keys/keys.py
@@ -10,8 +10,6 @@ import pytz
 from aiogram import F, Router, types
 from aiogram.types import BufferedInputFile, CallbackQuery, InlineKeyboardButton, Message
 from aiogram.utils.keyboard import InlineKeyboardBuilder
-
-from bot import bot
 from config import (
     CONNECT_ANDROID,
     CONNECT_IOS,
@@ -26,6 +24,8 @@ from config import (
     USE_COUNTRY_SELECTION,
     USE_NEW_PAYMENT_FLOW,
 )
+
+from bot import bot
 from database import (
     check_server_name_by_cluster,
     create_temporary_data,
diff --git a/handlers/keys/subscriptions.py b/handlers/keys/subscriptions.py
index 6221549f..9f4167ff 100644
--- a/handlers/keys/subscriptions.py
+++ b/handlers/keys/subscriptions.py
@@ -5,8 +5,8 @@ from datetime import datetime
 import aiohttp
 import asyncpg
 from aiohttp import web
-
 from config import DATABASE_URL, PROJECT_NAME, SUB_MESSAGE, SUPERNODE, TRANSITION_DATE_STR, USE_COUNTRY_SELECTION
+
 from database import get_key_details, get_servers
 from logger import logger
 
diff --git a/handlers/notifications.py b/handlers/notifications.py
index 6f53c5d8..821a68c3 100644
--- a/handlers/notifications.py
+++ b/handlers/notifications.py
@@ -9,8 +9,6 @@ from aiogram import Bot, Router, types
 from aiogram.exceptions import TelegramForbiddenError
 from aiogram.types import BufferedInputFile
 from aiogram.utils.keyboard import InlineKeyboardBuilder
-from py3xui import AsyncApi
-
 from config import (
     ADMIN_PASSWORD,
     ADMIN_USERNAME,
@@ -25,6 +23,8 @@ from config import (
     TOTAL_GB,
     TRIAL_TIME,
 )
+from py3xui import AsyncApi
+
 from database import (
     add_notification,
     check_notification_time,
diff --git a/handlers/pay.py b/handlers/pay.py
index 44b487a9..768cddd8 100644
--- a/handlers/pay.py
+++ b/handlers/pay.py
@@ -1,7 +1,6 @@
 from aiogram import F, Router
 from aiogram.types import CallbackQuery, InlineKeyboardButton
 from aiogram.utils.keyboard import InlineKeyboardBuilder
-
 from config import (
     CRYPTO_BOT_ENABLE,
     DONATIONS_ENABLE,
diff --git a/handlers/profile.py b/handlers/profile.py
index 87932b7d..f489a35f 100644
--- a/handlers/profile.py
+++ b/handlers/profile.py
@@ -7,8 +7,8 @@ from aiogram import F, Router
 from aiogram.fsm.context import FSMContext
 from aiogram.types import BufferedInputFile, CallbackQuery, InlineKeyboardButton, Message
 from aiogram.utils.keyboard import InlineKeyboardBuilder
-
 from config import DATABASE_URL, INSTRUCTIONS_BUTTON, NEWS_MESSAGE, RENEWAL_PLANS
+
 from database import get_balance, get_key_count, get_last_payments, get_referral_stats, get_trial
 from handlers.buttons.profile import (
     ADD_SUB,
diff --git a/handlers/start.py b/handlers/start.py
index c77177c4..d2970868 100644
--- a/handlers/start.py
+++ b/handlers/start.py
@@ -12,8 +12,6 @@ from aiogram.types import (
     Message,
 )
 from aiogram.utils.keyboard import InlineKeyboardBuilder
-
-from bot import bot
 from config import (
     CAPTCHA_ENABLE,
     CHANNEL_EXISTS,
@@ -23,6 +21,8 @@ from config import (
     DONATIONS_ENABLE,
     SUPPORT_CHAT_URL,
 )
+
+from bot import bot
 from database import (
     add_connection,
     add_referral,
diff --git a/handlers/utils.py b/handlers/utils.py
index 2d03b436..e06892a5 100644
--- a/handlers/utils.py
+++ b/handlers/utils.py
@@ -5,9 +5,9 @@ import string
 
 import aiohttp
 import asyncpg
+from config import DATABASE_URL
 
 from bot import bot
-from config import DATABASE_URL
 from database import get_all_keys, get_servers
 from logger import logger
 
diff --git a/keyboards/admin/users_kb.py b/keyboards/admin/users_kb.py
index ae13f2ea..0f5f7052 100644
--- a/keyboards/admin/users_kb.py
+++ b/keyboards/admin/users_kb.py
@@ -3,8 +3,8 @@ from datetime import datetime, timezone
 from aiogram.filters.callback_data import CallbackData
 from aiogram.types import InlineKeyboardButton, InlineKeyboardMarkup
 from aiogram.utils.keyboard import InlineKeyboardBuilder
-
 from config import RENEWAL_PRICES
+
 from keyboards.admin.panel_kb import build_admin_back_btn
 
 
diff --git a/middlewares/admin.py b/middlewares/admin.py
index bc21afe4..85819d32 100644
--- a/middlewares/admin.py
+++ b/middlewares/admin.py
@@ -3,7 +3,6 @@ from typing import Any
 
 from aiogram import BaseMiddleware
 from aiogram.types import TelegramObject
-
 from config import ADMIN_ID
 
 
diff --git a/middlewares/session.py b/middlewares/session.py
index a5d34441..302523f4 100644
--- a/middlewares/session.py
+++ b/middlewares/session.py
@@ -4,7 +4,6 @@ from typing import Any
 import asyncpg
 from aiogram import BaseMiddleware
 from aiogram.types import TelegramObject
-
 from config import DATABASE_URL
 
 
diff --git a/servers.py b/servers.py
index e1f35d53..bf8a4151 100644
--- a/servers.py
+++ b/servers.py
@@ -5,10 +5,10 @@ from datetime import datetime, timedelta
 import asyncpg
 from aiogram.types import InlineKeyboardButton
 from aiogram.utils.keyboard import InlineKeyboardBuilder
+from config import ADMIN_ID, DATABASE_URL, PING_TIME
 from ping3 import ping
 
 from bot import bot
-from config import ADMIN_ID, DATABASE_URL, PING_TIME
 from database import check_unique_server_name, create_server, get_servers
 from logger import logger
 
diff --git a/utils/csv_export.py b/utils/csv_export.py
index 4b39c023..71ad09c7 100644
--- a/utils/csv_export.py
+++ b/utils/csv_export.py
@@ -5,60 +5,65 @@ from aiogram.types import BufferedInputFile
 
 
 async def export_users_csv(session: Any) -> BufferedInputFile:
-    # Получение данных о платежах пользователя
+    """
+    Экспорт пользователей в CSV с сортировкой от самого старого к новому.
+    """
     query = """
-             SELECT 
-                u.tg_id, 
-                u.username, 
-                u.first_name, 
-                u.last_name, 
-                u.language_code, 
-                u.is_bot, 
-                c.balance, 
-                c.trial 
-            FROM users u
-            LEFT JOIN connections c ON u.tg_id = c.tg_id
-        """
+        SELECT 
+            u.tg_id, 
+            u.username, 
+            u.first_name, 
+            u.last_name, 
+            u.language_code, 
+            u.is_bot, 
+            c.balance, 
+            c.trial,
+            u.created_at  -- Добавляем дату регистрации
+        FROM users u
+        LEFT JOIN connections c ON u.tg_id = c.tg_id
+        ORDER BY u.created_at ASC  -- Сортировка от старых к новым
+    """
 
     users = await session.fetch(query)
 
     buffer = StringIO()
-    buffer.write("tg_id,username,first_name,last_name,language_code,is_bot,balance,trial\n")
+    buffer.write("tg_id,username,first_name,last_name,language_code,is_bot,balance,trial,created_at\n")
 
-    # Запись данных
     for user in users:
         buffer.write(
             f"{user['tg_id']},{user['username']},{user['first_name']},{user['last_name']},"
-            f"{user['language_code']},{user['is_bot']},{user['balance']},{user['trial']}\n"
+            f"{user['language_code']},{user['is_bot']},{user['balance']},{user['trial']},"
+            f"{user['created_at']}\n"
         )
 
-    # Перемещение указателя в начало для чтения
     buffer.seek(0)
 
     return BufferedInputFile(file=buffer.getvalue().encode("utf-8-sig"), filename="users_export.csv")
 
 
 async def export_payments_csv(session: Any) -> BufferedInputFile:
-    # Получение данных о всех платежах
+    """
+    Экспорт платежей в CSV с сортировкой от самого старого к новому.
+    """
     query = """
-           SELECT 
-               u.tg_id, 
-               u.username, 
-               u.first_name, 
-               u.last_name, 
-               p.amount, 
-               p.payment_system,
-               p.status,
-               p.created_at 
-           FROM users u
-           JOIN payments p ON u.tg_id = p.tg_id
-       """
+        SELECT 
+            u.tg_id, 
+            u.username, 
+            u.first_name, 
+            u.last_name, 
+            p.amount, 
+            p.payment_system,
+            p.status,
+            p.created_at 
+        FROM users u
+        JOIN payments p ON u.tg_id = p.tg_id
+        ORDER BY p.created_at ASC  -- Сортировка по дате от старых к новым
+    """
     payments = await session.fetch(query)
     return _export_payments_csv(payments, "payments_export.csv")
 
 
 async def export_user_payments_csv(tg_id: int, session: Any) -> BufferedInputFile:
-    # Получение данных о платежах пользователя
     query = """
             SELECT 
                 u.tg_id, 
@@ -78,18 +83,15 @@ async def export_user_payments_csv(tg_id: int, session: Any) -> BufferedInputFil
 
 
 def _export_payments_csv(payments: list, filename: str) -> BufferedInputFile:
-    # Формирование CSV данных через StringIO
     buffer = StringIO()
     buffer.write("tg_id,username,first_name,last_name,amount,payment_system,status,created_at\n")
 
-    # Запись данных
     for payment in payments:
         buffer.write(
             f"{payment['tg_id']},{payment['username']},{payment['first_name']},{payment['last_name']},"
             f"{payment['amount']},{payment['payment_system']},{payment['status']},{payment['created_at']}\n"
         )
 
-    # Перемещение указателя в начало для чтения
     buffer.seek(0)
 
     return BufferedInputFile(file=buffer.getvalue().encode("utf-8-sig"), filename=filename)