diff --git a/hc_spider/worker.py b/hc_spider/worker.py
index 1336df3..f53fe61 100644
--- a/hc_spider/worker.py
+++ b/hc_spider/worker.py
@@ -82,17 +82,11 @@ class Worker(multiprocessing.Process):
     _shutdown_event: threading.Event
     _job_queue: multiprocessing.Queue
     _shared_objects: SharedObjects
-    _blacklisted_urls: list
-    _blacklisted_domains: list
-    _otc_base_url: str
     _current_url: str
     _url_processor: URLProcessor
 
     def __init__(self, **kwargs) -> None:
         self._shared_objects = SharedObjects(**kwargs)
-        self._blacklisted_urls = self._shared_objects.config.get("blacklisted_urls", [])
-        self._blacklisted_domains = self._shared_objects.config.get("blacklisted_domains", [])
-        self._otc_base_url = self._shared_objects.config.get("otc_base_url", "")
         self._url_processor = URLProcessor(**kwargs)
         super().__init__()
         self.daemon = False