diff --git a/fam-core/src/fam_core/motion_notifier/motion_notifier.py b/fam-core/src/fam_core/motion_notifier/motion_notifier.py
index 41770a4..137502d 100644
--- a/fam-core/src/fam_core/motion_notifier/motion_notifier.py
+++ b/fam-core/src/fam_core/motion_notifier/motion_notifier.py
@@ -61,6 +61,8 @@ class MotionNotifier:
         self.timeout = int(cfg.get('timeout_sec', 10))
         # 是否启用轮询：用户要求不轮询，改由 SS Webhook 推送（默认关闭）
         self.poll_enabled = bool(cfg.get('poll_enabled', False))
+        # 轮询路径（poll_enabled=true 时）关注的摄像头；Webhook 路径用摄像头名映射
+        self.camera_ids = cfg.get('camera_ids', [2])
         # 摄像头名 -> camera_id 静态映射（优先），启动时再从 SS 拉一份补全
         self.camera_name_to_id = {
             str(k): int(v) for k, v in (cfg.get('camera_name_to_id') or {}).items()