diff --git a/biz/base_frame_processor.py b/biz/base_frame_processor.py
index f03fccc..1558ba5 100644
--- a/biz/base_frame_processor.py
+++ b/biz/base_frame_processor.py
@@ -11,7 +11,7 @@ import requests
 from typing import Dict, Any, Callable
 from concurrent.futures import ThreadPoolExecutor
 
-from common.contants import ALERT_PUSH_URL
+from common.constants import ALERT_PUSH_URL
 from utils.logger import get_logger
 
 logger = get_logger(__name__)
diff --git a/biz/prison/prison_biz.py b/biz/prison/prison_biz.py
index 8524c93..d43aa28 100644
--- a/biz/prison/prison_biz.py
+++ b/biz/prison/prison_biz.py
@@ -9,7 +9,7 @@ import requests
 
 # -------------------------- Kadian 检测相关导入 --------------------------
 from algorithm.common.npu_yolo_onnx_person_car_phone import YOLOv8_ONNX          # 主检测模型（人/车/后备箱/手机）
-from common.contants import ALERT_PUSH_URL
+from common.constants import ALERT_PUSH_URL
 
 from yolox.tracker.byte_tracker import BYTETracker
 
diff --git a/common/contants.py b/common/constants.py
similarity index 100%
rename from common/contants.py
rename to common/constants.py
diff --git a/hls_service_ws_kadian.py b/hls_service_ws_kadian.py
index 4328047..4951f45 100644
--- a/hls_service_ws_kadian.py
+++ b/hls_service_ws_kadian.py
@@ -21,7 +21,7 @@ from dataclasses import dataclass
 from common.processor_factory import get_processor
 
 from common.camera_config import CameraConfig, parse_cameras_from_json, parse_cameras_from_yaml
-from common.contants import init_config
+from common.constants import init_config
 from utils.web_socket_sender import WebSocketSender
 from utils.logger import get_logger
 
diff --git a/rtsp_service_ws_kadian.py b/rtsp_service_ws_kadian.py
index 66f3bc4..3b89a0d 100644
--- a/rtsp_service_ws_kadian.py
+++ b/rtsp_service_ws_kadian.py
@@ -13,7 +13,7 @@ import queue
 
 from common.processor_factory import get_processor
 from common.camera_config import CameraConfig, parse_cameras_from_json, parse_cameras_from_yaml
-from common.contants import init_config
+from common.constants import init_config
 from test_cam import get_camera_preview_url
 from utils.web_socket_sender import WebSocketSender