diff --git a/app/services/oss_storage.py b/app/services/oss_storage.py
index fabf87d..f6ac98c 100644
--- a/app/services/oss_storage.py
+++ b/app/services/oss_storage.py
@@ -1,51 +1,77 @@
 import uuid
 from datetime import datetime, timezone
 from typing import Optional
+from pathlib import Path
 
-import oss2
-
+# import oss2  # TODO: 阿里云 OSS 待配置完成后启用
 from app.config import settings
 from app.utils.logger import logger
 
 
 class OSSStorage:
-    def __init__(self):
+    """
+    图片存储类
+    TODO: 阿里云 OSS 配置完成后，注释掉 use_local_only=True 即可启用 OSS
+    """
+
+    def __init__(self, use_local_only: bool = True):
+        self.use_local_only = use_local_only
         self.bucket = None
-        self._init_bucket()
+
+        if not self.use_local_only:
+            self._init_bucket()
 
     def _init_bucket(self):
-        if not settings.oss.access_key_id or not settings.oss.bucket_name:
-            logger.warning("OSS配置不完整，将使用本地存储")
-            return
-
-        try:
-            auth = oss2.Auth(settings.oss.access_key_id, settings.oss.access_key_secret)
-            self.bucket = oss2.Bucket(auth, settings.oss.endpoint, settings.oss.bucket_name)
-            logger.info(f"OSS连接成功: {settings.oss.bucket_name}")
-        except Exception as e:
-            logger.error(f"OSS连接失败: {e}")
-            self.bucket = None
+        """
+        初始化 OSS Bucket（待配置完成后启用）
+        """
+        # TODO: 阿里云 OSS 配置完成后启用以下代码
+        # if not settings.oss.access_key_id or not settings.oss.bucket_name:
+        #     logger.warning("OSS配置不完整，将使用本地存储")
+        #     self.use_local_only = True
+        #     return
+        #
+        # try:
+        #     auth = oss2.Auth(settings.oss.access_key_id, settings.oss.access_key_secret)
+        #     self.bucket = oss2.Bucket(auth, settings.oss.endpoint, settings.oss.bucket_name)
+        #     logger.info(f"OSS连接成功: {settings.oss.bucket_name}")
+        # except Exception as e:
+        #     logger.error(f"OSS连接失败: {e}")
+        #     self.bucket = None
+        logger.info("OSS存储已注释，启用本地存储模式")
 
     def upload_image(self, image_data: bytes, filename: Optional[str] = None) -> str:
-        if not self.bucket:
+        """
+        上传图片（当前使用本地存储，OSS 配置完成后可启用）
+        """
+        if self.use_local_only or not self.bucket:
             return self._upload_local(image_data, filename)
 
-        if filename is None:
-            timestamp = datetime.now().strftime("%Y%m%d%H%M%S")
-            unique_id = uuid.uuid4().hex[:8]
-            ext = ".jpg"
-            filename = f"alerts/{timestamp}_{unique_id}{ext}"
+        # TODO: 阿里云 OSS 配置完成后启用以下代码
+        # if not self.bucket:
+        #     return self._upload_local(image_data, filename)
+        #
+        # if filename is None:
+        #     timestamp = datetime.now().strftime("%Y%m%d%H%M%S")
+        #     unique_id = uuid.uuid4().hex[:8]
+        #     ext = ".jpg"
+        #     filename = f"alerts/{timestamp}_{unique_id}{ext}"
+        #
+        # try:
+        #     self.bucket.put_object(filename, image_data)
+        #     url = f"{settings.oss.url_prefix}/{filename}"
+        #     logger.info(f"图片上传OSS成功: {url}")
+        #     return url
+        # except Exception as e:
+        #     logger.error(f"图片上传OSS失败: {e}")
+        #     return self._upload_local(image_data, filename)
 
-        try:
-            self.bucket.put_object(filename, image_data)
-            url = f"{settings.oss.url_prefix}/{filename}"
-            logger.info(f"图片上传OSS成功: {url}")
-            return url
-        except Exception as e:
-            logger.error(f"图片上传OSS失败: {e}")
-            return self._upload_local(image_data, filename)
+        return self._upload_local(image_data, filename)
 
     def _upload_local(self, image_data: bytes, filename: Optional[str] = None) -> str:
+        """
+        本地存储（当前使用）
+        """
         upload_dir = Path("uploads")
         upload_dir.mkdir(exist_ok=True)
 
@@ -65,14 +91,19 @@ class OSSStorage:
         return local_url
 
     def get_url(self, path: str) -> str:
+        """
+        获取图片访问URL
+        """
         if path.startswith("http"):
             return path
-        if self.bucket:
-            return f"{settings.oss.url_prefix}/{path}"
+        # TODO: 阿里云 OSS 配置完成后启用以下代码
+        # if self.bucket:
+        #     return f"{settings.oss.url_prefix}/{path}"
         return f"/uploads/{path}" if not path.startswith("/") else path
 
 
-oss_storage = OSSStorage()
+# 使用本地存储模式（OSS 配置完成后可修改为 OSSStorage(use_local_only=False)）
+oss_storage = OSSStorage(use_local_only=True)
 
 
 def get_oss_storage() -> OSSStorage:
diff --git a/app/utils/logger.py b/app/utils/logger.py
index 3a9d6db..605372f 100644
--- a/app/utils/logger.py
+++ b/app/utils/logger.py
@@ -1,6 +1,9 @@
 import logging
 import sys
 from datetime import datetime
+from pathlib import Path
+
+from app.config import settings
 
 
 def setup_logger():