diff --git a/settings.py b/settings.py
index 45be3b1..787b0fd 100644
--- a/settings.py
+++ b/settings.py
@@ -1,11 +1,20 @@
+from dataclasses import dataclass, field
 import os
-
-from pydantic import BaseSettings, validator
 from environs import load_dotenv
+from typing import List
 
 load_dotenv()
 
 
-class ApiConfig(BaseSettings):
-    host: str = os.environ.get('API_HOST')
-    token: str = os.environ.get('API_TOKEN')
+@dataclass
+class ApiConfig:
+    host: str = os.getenv('API_HOST')
+    token: str = os.getenv('API_TOKEN')
+    iblocks: List[str] = field(default_factory=lambda: os.getenv('IBLOCKS').split(','))
+
+
+@dataclass
+class EtlConfig:
+    host: str = os.environ.get('DESTINATION_HOST')
+    port: int = int(os.environ.get('DESTINATION_PORT'))
+    protocol: str = os.environ.get('DESTINATION_PROTOCOL')