diff --git a/src/knowledge/adapters/lightrag.py b/src/knowledge/adapters/lightrag.py
index 1b130209..ea74df3c 100644
--- a/src/knowledge/adapters/lightrag.py
+++ b/src/knowledge/adapters/lightrag.py
@@ -1,10 +1,8 @@
-import logging
 from typing import Any
 
+from src.utils import logger
 from .base import GraphAdapter
 
-logger = logging.getLogger(__name__)
-
 
 class LightRAGGraphAdapter(GraphAdapter):
     """LightRAG图谱适配器 (LightRAG Graph Adapter)"""