diff --git a/backend/utils/qiniu_storage.py b/backend/utils/qiniu_storage.py
index 1254fc6..8c4dfe8 100644
--- a/backend/utils/qiniu_storage.py
+++ b/backend/utils/qiniu_storage.py
@@ -4,6 +4,8 @@ import time
 import os
 from PIL import Image
 from io import BytesIO
+import logging
+logger = logging.getLogger(__name__)
 
 class QiniuStorage:
     def __init__(self):
@@ -55,7 +57,9 @@ class QiniuStorage:
                     'url': private_url,
                     'msg': '上传成功'
                 }
+        # 在 except 中添加日志
         except Exception as e:
+            logger.error(f"七牛云上传失败: {str(e)}")
             return {
                 'code': 400,
                 'msg': f'上传失败：{str(e)}'