diff --git a/src/common/config.py b/src/common/config.py
index dc4c7ed..2c828b7 100644
--- a/src/common/config.py
+++ b/src/common/config.py
@@ -43,4 +43,8 @@ def __init__(self):
     ### Telegram bot
     telegram_bot_token = os.getenv("telegram_bot_token") or "123456789:ABCDEFGHIJKLMNOPQRSTUVWXYZ"
     telegram_bot_enabled = bool(os.getenv("telegram_bot_enabled")) or True
-    telegram_whitelist_ids = [x.strip() for x in os.getenv("telegram_whitelist_ids", "").split(",") if x.strip()]
\ No newline at end of file
+    telegram_whitelist_enabled = bool(os.getenv("telegram_whitelist_enabled")) or False 
+    telegram_blacklist_enabled = bool(os.getenv("telegram_blacklist_enabled")) or False 
+    
+    telegram_whitelist_ids = [x.strip() for x in os.getenv("telegram_whitelist_ids", "").split(",") if x.strip()]
+    telegram_blacklist_ids = [x.strip() for x in os.getenv("telegram_blacklist_ids", "").split(",") if x.strip()]
diff --git a/src/common/static.py b/src/common/static.py
index d27b37b..54c831c 100644
--- a/src/common/static.py
+++ b/src/common/static.py
@@ -22,6 +22,7 @@ class BotMessageTypes:
         REGISTRATION_SUCCESS = "registration_success"
         ACCOUNT_ALREADY_EXISTS = "account_already_exists"
         ID_NOT_WHITELISTED = "id_not_whitelisted"
+        ID_BLACKLISTED = "id_blacklisted"
         INTERNAL_ERROR = "internal_error"
         INCOMING_CODE = "incoming_code"
 
@@ -97,6 +98,9 @@ class BotMessageTypes:
         "id_not_whitelisted": """
             ❌ Ваш ID не находится в белом списке.
         """,
+        "id_blacklisted": """
+            ❌ Ваш ID заблокирован.
+        """,
         "internal_error": """
             ❌ Ошибка при регистрации аккаунта.
         """,
diff --git a/src/telegrambot/bot.py b/src/telegrambot/bot.py
index c89891d..dcc280f 100644
--- a/src/telegrambot/bot.py
+++ b/src/telegrambot/bot.py
@@ -13,6 +13,7 @@ def __init__(self, token, enabled, db_pool, whitelist_ids=None):
         self.enabled = enabled
         self.db_pool = db_pool
         self.whitelist_ids = whitelist_ids if whitelist_ids is not None else []
+        self.blacklist_ids = blacklist_ids if blacklist_ids is not None else []
         self.logger = logging.getLogger(__name__)
 
         self.msg_types = Static().BotMessageTypes()
@@ -46,11 +47,16 @@ async def handle_start(message):
         async def handle_register(message):
             tg_id = str(message.from_user.id)
             
-            # Проверка ID на наличие в белом списке
-            if tg_id not in self.whitelist_ids:
-                await self.bot.send_message(message.chat.id, self.get_bot_message(self.msg_types.ID_NOT_WHITELISTED))
-                return
-            
+            # Проверка ID на наличие в белом списке и в чёрном списке
+            if whitelist_enabled:
+                if tg_id not in self.whitelist_ids:
+                    await self.bot.send_message(message.chat.id, self.get_bot_message(self.msg_types.ID_NOT_WHITELISTED))
+                    return
+            elif blacklist_enabled:
+                if tg_id in self.blacklist_ids:
+                    await self.bot.send_message(message.chat.id, self.get_bot_message(self.msg_types.ID_BLACKLISTED))
+                    return
+                
             async with self.db_pool.acquire() as conn:
                 async with conn.cursor() as cursor:
                     # Проверка на существование
@@ -127,4 +133,4 @@ async def send_auth_code(self, chat_id, phone, code):
                 chat_id, self.get_bot_message(self.msg_types.INCOMING_CODE).format(phone=phone, code=code)
             )
         except Exception as e:
-            self.logger.error(f"Ошибка отправки кода в Telegram: {e}")
\ No newline at end of file
+            self.logger.error(f"Ошибка отправки кода в Telegram: {e}")