diff --git a/src/algorithm/__init__.py b/src/algorithm/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/face_recognition_algorithm.py b/src/algorithm/face_recognition_algorithm.py
similarity index 95%
rename from src/face_recognition_algorithm.py
rename to src/algorithm/face_recognition_algorithm.py
index 23927c4..cd160eb 100644
--- a/src/face_recognition_algorithm.py
+++ b/src/algorithm/face_recognition_algorithm.py
@@ -1,10 +1,5 @@
 # face_recognition_algorithm.py
-import cv2
-import numpy as np
 from insightface.app import FaceAnalysis
-from typing import List, Dict, Tuple, Optional
-
-from src.base_face_biz import BaseFaceBiz
 
 
 class FaceRecognitionAlgorithm:
diff --git a/src/api/routes/algorithm_router.py b/src/api/routes/algorithm_router.py
index 6667f3f..2b6eb8a 100644
--- a/src/api/routes/algorithm_router.py
+++ b/src/api/routes/algorithm_router.py
@@ -6,19 +6,17 @@
 import os
 import logging
 from datetime import datetime, timedelta
-from typing import Dict, Any
 
 from fastapi import APIRouter, HTTPException, BackgroundTasks
-from sqlalchemy.orm import Session
 
 from src.config import settings
 from src.database.connection import db_manager
-from src.models.face_feature import SurFaceFeature, FeatureStatus
+from src.models.face_feature import FeatureStatus
 from src.models.video_check_task import SurVideoCheckTask
 from src.repositories.face_feature_repository import FaceFeatureRepository
-from src.face_recognition_algorithm import FaceRecognitionAlgorithm
-from src.base_face_biz import BaseFaceBiz
-from src.video_check_biz import VideoCheckBiz
+from src.algorithm.face_recognition_algorithm import FaceRecognitionAlgorithm
+from src.biz.base_face_biz import BaseFaceBiz
+from src.biz.video_check_biz import VideoCheckBiz
 from src.repositories.video_check_repository import VideoCheckTaskRepository
 
 # 创建路由器
diff --git a/src/biz/__init__.py b/src/biz/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/base_face_biz.py b/src/biz/base_face_biz.py
similarity index 100%
rename from src/base_face_biz.py
rename to src/biz/base_face_biz.py
diff --git a/src/video_check_biz.py b/src/biz/video_check_biz.py
similarity index 99%
rename from src/video_check_biz.py
rename to src/biz/video_check_biz.py
index 08f5b46..dab7b74 100644
--- a/src/video_check_biz.py
+++ b/src/biz/video_check_biz.py
@@ -5,11 +5,11 @@
 
 import cv2
 import numpy as np
-from typing import Optional, List, Dict, Tuple
+from typing import Optional, List, Dict
 import os
 from insightface.app import FaceAnalysis
 
-from src.base_face_biz import BaseFaceBiz
+from src.biz.base_face_biz import BaseFaceBiz
 
 
 class VideoCheckBiz(BaseFaceBiz):
diff --git a/src/video_face_recognition_cann_3.py b/src/video_face_recognition_cann_3.py
index 56da1a2..849983e 100644
--- a/src/video_face_recognition_cann_3.py
+++ b/src/video_face_recognition_cann_3.py
@@ -3,7 +3,7 @@ import cv2
 import numpy as np
 import time
 import os
-from face_recognition_algorithm import FaceRecognitionAlgorithm
+from src.algorithm.face_recognition_algorithm import FaceRecognitionAlgorithm
 
 
 def process_video_file(algorithm: FaceRecognitionAlgorithm, video_path: str, output_path: str = None,