diff --git a/app.py b/app.py
index 1c27263..149fcf2 100644
--- a/app.py
+++ b/app.py
@@ -585,6 +585,19 @@ def schedule_auto_export_job():
     cron_used = s.export_cron if s.export_cron else "0 */12 * * *"
     print(f"[DEBUG] schedule_auto_export_job -> cron_schedule={cron_used}")
 
+def cleanup_old_logs():
+    with app.app_context():
+        s = get_settings()
+        cutoff_date = datetime.utcnow() - timedelta(days=s.log_retention_days)
+        old_logs = OperationLog.query.filter(OperationLog.timestamp < cutoff_date).all()
+        deleted_count = len(old_logs)
+        for log in old_logs:
+            db.session.delete(log)
+        db.session.commit()
+        log_operation(f"Automatyczna retencja logów: usunięto {deleted_count} logów starszych niż {s.log_retention_days} dni.")
+
+
+
 ###############################################################################
 # Konfiguracja APScheduler - harmonogram zadań
 ###############################################################################
@@ -619,6 +632,7 @@ def reschedule_jobs():
     schedule_auto_export_job()
     schedule_retention_job()
     schedule_auto_binary_backup_job()
+    scheduler.add_job(func=cleanup_old_logs, trigger='interval', days=1, id="cleanup_logs_job", replace_existing=True)
 
 ###############################################################################
 # Filtr Jinja2 - basename
@@ -1388,6 +1402,8 @@ if __name__ == '__main__':
         schedule_retention_job()
         schedule_auto_export_job()
         schedule_auto_binary_backup_job()
+        scheduler.add_job(func=cleanup_old_logs, trigger='interval', days=1, id="cleanup_logs_job")
+
         scheduler.start()
         atexit.register(lambda: scheduler.shutdown())
     app.run(host='0.0.0.0', port=5581, use_reloader=False, debug=True)