diff --git a/dodo-bot.py b/dodo-bot.py
index 10b3387..23b9cb3 100644
--- a/dodo-bot.py
+++ b/dodo-bot.py
@@ -6,3 +6,45 @@ from telebot import types
 
 key_api = input("Укажите ключ бота")
 dodo_bot = telebot.Telebot(f"{key_api}", parse_mode=None)
+
+
+@bot.message_handler(commans=['start', 'help'])
+def start_bot(message):
+    bot.reply_to(message, message.text)
+
+
+@bot.message_handler(content_types=['text'])
+def menu(a):
+    if a.text == "Inline_menu":
+        mainmenu = types.InlineKeyboardMarkup()
+        key1 = types.InlineKeyboardButton(text='Кнопка 1', callback_data='key1')
+        key2 = types.InlineKeyboardButton(text='Кнопка 2', callback_data='key2')
+        mainmenu.add(key1, key2)
+        bot.send_message(a.chat.id, 'Это главное меню!', reply_markup=mainmenu)
+
+
+@bot.callback_query_handler(func=lambda call: True)
+def back(call):
+    if call.data == "mainmenu":
+        mainmenu = types.InlineKeyboardMarkup()
+        key1 = types.InlineKeyboardButton(text='Кнопка 1', callback_data='key1')
+        key2 = types.InlineKeyboardButton(text='Кнопка 2', callback_data='key2')
+        mainmenu.add(key1, key2)
+        bot.edit_message_reply_markup(call.message.chat.id, call.message.message_id, reply_markup=mainmenu)
+    elif call.data == "key1":
+        next_menu = types.InlineKeyboardMarkup()
+        key3 = types.InlineKeyboardButton(text='Кнопка 3', callback_data='key3')
+        back = types.InlineKeyboardButton(text='Назад', callback_data='mainmenu')
+        next_menu.add(key3, back)
+        bot.edit_message_text('Это меню уровня 2, для кнопки1!', call.message.chat.id, call.message.message_id,
+                              reply_markup=next_menu)
+    elif call.data == "key2":
+        next_menu2 = types.InlineKeyboardMarkup()
+        key4 = types.InlineKeyboardButton(text='Кнопка 4', callback_data='key4')
+        back = types.InlineKeyboardButton(text='Назад', callback_data='mainmenu')
+        next_menu2.add(key4, back)
+        bot.edit_message_text('Это меню уровня 2, для кнопки2!', call.message.chat.id, call.message.message_id,
+                              reply_markup=next_menu2)
+
+
+bot.polling()
\ No newline at end of file