diff --git a/.gitignore b/.gitignore
index 4c49bd7..4a1c781 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,3 @@
 .env
+*.db
+/__pycache__
diff --git a/bot.py b/bot.py
index d6db686..c64ff55 100644
--- a/bot.py
+++ b/bot.py
@@ -7,52 +7,62 @@ from aiogram import Bot, Dispatcher, html
 from aiogram.client.default import DefaultBotProperties
 from aiogram.enums import ParseMode
 from aiogram.filters import CommandStart
-from aiogram.types import Message
+from aiogram.types import Message, InlineKeyboardMarkup, InlineKeyboardButton
 from dotenv import load_dotenv
+from aiogram import F
+from aiogram.fsm.context import FSMContext
+from aiogram.utils.keyboard import InlineKeyboardBuilder, ReplyKeyboardBuilder
+from database import Database
 
 load_dotenv()
-
-# Bot token can be obtained via https://t.me/BotFather
 TOKEN = getenv("BOT_TOKEN")
-
-# All handlers should be attached to the Router (or Dispatcher)
-
 dp = Dispatcher()
 
+db = Database("users.db")
+
+async def on_startup():
+    await db.create_tables()
+    print("db 200")
 
 @dp.message(CommandStart())
 async def command_start_handler(message: Message) -> None:
-    """
-    This handler receives messages with `/start` command
-    """
-    # Most event objects have aliases for API methods that can be called in events' context
-    # For example if you want to answer to incoming message you can use `message.answer(...)` alias
-    # and the target chat will be passed to :ref:`aiogram.methods.send_message.SendMessage`
-    # method automatically or call API method directly via
-    # Bot instance: `bot.send_message(chat_id=message.chat.id, ...)`
-    await message.answer(f"Hello, {html.bold(message.from_user.full_name)}!")
+    builder = InlineKeyboardBuilder()
+    builder.row(InlineKeyboardButton(text="✅ Подписаться", callback_data="subscribe"))
+    builder.row(InlineKeyboardButton(text="📄 Читать оферту", url="https://telegra.ph/Polzovatelskoe-soglashenie-i-Oferta-qwork-parse-bot-03-28"))
 
+    text = (
+        "<b>👋 Привет! Я твой персональный агент по Kwork.</b>\n\n"
+        "🔍 Я мониторю биржу 24/7 и мгновенно присылаю тебе свежие заказы.\n\n"
+        "⚠️ Нажимая кнопку «Подписаться», вы принимаете условия "
+        "<a href='https://telegra.ph/Polzovatelskoe-soglashenie-i-Oferta-qwork-parse-bot-03-28'>публичной оферты</a>."
+    )
 
-@dp.message()
-async def echo_handler(message: Message) -> None:
-    """
-    Handler will forward receive a message back to the sender
+    await message.answer(
+        text, 
+        reply_markup=builder.as_markup(),
+        parse_mode="HTML",
+        disable_web_page_preview=True
+    )
 
-    By default, message handler will handle all message types (like a text, photo, sticker etc.)
-    """
-    try:
-        # Send a copy of the received message
-        await message.send_copy(chat_id=message.chat.id)
-    except TypeError:
-        # But not all the types is supported to be copied so need to handle it
-        await message.answer("Nice try!")
+@dp.callback_query(F.data == "subscribe")
+async def subscribe_handler(callback: CallbackQuery):
+    user_id = callback.from_user.id
+    print("User ID:", user_id)
 
+    await db.add_user(user_id)
+
+    users = await db.get_all()
+    print("All users in DB:", users)
+
+    await callback.message.edit_text(
+        "✅ <b>Вы успешно подписались на уведомления!</b>",
+        parse_mode="HTML"
+    )
+    await callback.answer("Подписка активирована!")
 
 async def main() -> None:
-    # Initialize Bot instance with default bot properties which will be passed to all API calls
     bot = Bot(token=TOKEN, default=DefaultBotProperties(parse_mode=ParseMode.HTML))
-
-    # And the run events dispatching
+    dp.startup.register(on_startup)
     await dp.start_polling(bot)
 
 
diff --git a/database.py b/database.py
new file mode 100644
index 0000000..149e53a
--- /dev/null
+++ b/database.py
@@ -0,0 +1,29 @@
+import aiosqlite
+
+class Database:
+    def __init__(self, db_path: str):
+        self.db_path = db_path
+
+    async def create_tables(self):
+        async with aiosqlite.connect(self.db_path) as db:
+            await db.execute("""
+                CREATE TABLE IF NOT EXISTS users (
+                    id INTEGER PRIMARY KEY,
+                    user_id INTEGER UNIQUE
+                )
+            """)
+            await db.commit()
+
+    async def add_user(self, user_id: int):
+        async with aiosqlite.connect(self.db_path) as db:
+            await db.execute(
+                "INSERT OR IGNORE INTO users (user_id) VALUES (?)",
+                (user_id,)
+            )
+            await db.commit()
+
+    async def get_all(self):
+        async with aiosqlite.connect(self.db_path) as db:
+            async with db.execute("SELECT * FROM users") as cursor:
+                rows = await cursor.fetchall()
+                return rows
diff --git a/main.py b/kwork.py
similarity index 100%
rename from main.py
rename to kwork.py