diff --git a/olgram/commands/bots.py b/olgram/commands/bots.py
index 8afa0cb..ae04c31 100644
--- a/olgram/commands/bots.py
+++ b/olgram/commands/bots.py
@@ -15,6 +15,11 @@ from server.server import register_token
 
 from olgram.router import dp
 
+import logging
+
+logger = logging.getLogger(__name__)
+
+
 token_pattern = r'[0-9]{8,10}:[a-zA-Z0-9_-]{35}'
 
 
@@ -95,9 +100,6 @@ async def bot_added(message: types.Message, state: FSMContext):
     except TelegramAPIError:
         return await on_unknown_error()
 
-    if not register_token(token):
-        return await on_unknown_error()
-
     user, _ = await User.get_or_create(telegram_id=message.from_user.id)
     bot = Bot(token=token, owner=user, name=test_bot_info.username, super_chat_id=message.from_user.id)
     try:
@@ -105,5 +107,9 @@ async def bot_added(message: types.Message, state: FSMContext):
     except IntegrityError:
         return await on_duplication_bot()
 
+    if not register_token(bot):
+        await bot.delete()
+        return await on_unknown_error()
+
     await message.answer("Бот добавлен! Список ваших ботов: /mybots")
     await state.reset_state()
diff --git a/server/server.py b/server/server.py
index 4459fd8..cd18338 100644
--- a/server/server.py
+++ b/server/server.py
@@ -28,6 +28,7 @@ async def register_token(bot: Bot) -> bool:
     logger.info(f"register token {bot.name}")
     a_bot = AioBot(bot.token)
     res = await a_bot.set_webhook(url_for_bot(bot))
+    await a_bot.session.close()
     del a_bot
     return res
 
@@ -41,6 +42,7 @@ async def unregister_token(token: str):
     logger.info(f"unregister token {token}")
     bot = AioBot(token)
     await bot.delete_webhook()
+    await bot.session.close()
     del bot