diff --git a/app/services/notify_dispatch.py b/app/services/notify_dispatch.py
index 4a6bd14..5b45736 100644
--- a/app/services/notify_dispatch.py
+++ b/app/services/notify_dispatch.py
@@ -21,7 +21,7 @@ from app.models import (
 )
 from app.config import settings
 from app.services.vlm_service import get_vlm_service
-from app.services.wechat_service import ALARM_TYPE_NAMES
+from app.constants import ALARM_TYPE_NAMES
 from app.services.camera_name_service import get_camera_name_service
 from app.services.work_order_client import get_work_order_client
 from app.utils.logger import logger