diff --git a/ruoyi-fastapi-backend/utils/static_qa_service.py b/ruoyi-fastapi-backend/utils/static_qa_service.py
index a341400..8576318 100644
--- a/ruoyi-fastapi-backend/utils/static_qa_service.py
+++ b/ruoyi-fastapi-backend/utils/static_qa_service.py
@@ -7,10 +7,8 @@ from .match_service import get_match_service
 class StaticQAService:
     def __init__(self, config_path: str = None):
         if config_path is None:
-            config_path = os.environ.get(
-                'STATIC_QA_CONFIG_PATH',
-                os.path.join(os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__)))), 'config', 'static_qa.json')
-            )
+            backend_path = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+            config_path = os.path.join(backend_path, 'config', 'static_qa.json')
         
         self.config_path = config_path
         self.match_service = get_match_service()