diff --git a/dsLightRag/Config/__pycache__/Config.cpython-310.pyc b/dsLightRag/Config/__pycache__/Config.cpython-310.pyc
index e2e8e30a..3db8081f 100644
Binary files a/dsLightRag/Config/__pycache__/Config.cpython-310.pyc and b/dsLightRag/Config/__pycache__/Config.cpython-310.pyc differ
diff --git a/dsLightRag/Start.py b/dsLightRag/Start.py
index 99d48902..ef423589 100644
--- a/dsLightRag/Start.py
+++ b/dsLightRag/Start.py
@@ -147,7 +147,6 @@ async def get_tree_data():
     try:
         pg_pool = await init_postgres_pool()
         async with pg_pool.acquire() as conn:
-            await conn.ping()
             async with conn.cursor() as cur:
                 await cur.execute("""
                                   SELECT id,
@@ -215,7 +214,6 @@ async def update_knowledge(request: fastapi.Request):
 
         pg_pool = await init_postgres_pool()
         async with pg_pool.acquire() as conn:
-            await conn.ping()
             async with conn.cursor() as cur:
                 if update_type == 'prerequisite':
                     await cur.execute(
diff --git a/dsLightRag/Util/PostgreSQLUtil.py b/dsLightRag/Util/PostgreSQLUtil.py
index 0e487427..c6ccf004 100644
--- a/dsLightRag/Util/PostgreSQLUtil.py
+++ b/dsLightRag/Util/PostgreSQLUtil.py
@@ -1,15 +1,10 @@
 """
 pip install asyncpg
 """
-import logging
 import asyncpg
 
 from Config.Config import *
 
-# 配置日志
-logging.basicConfig(level=logging.INFO, format="%(asctime)s - %(levelname)s - %(message)s")
-logger = logging.getLogger(__name__)
-
 # PostgreSQL 配置
 POSTGRES_CONFIG = {
     "host": POSTGRES_HOST,
diff --git a/dsLightRag/Util/__pycache__/PostgreSQLUtil.cpython-310.pyc b/dsLightRag/Util/__pycache__/PostgreSQLUtil.cpython-310.pyc
index ce7d78c7..acaa3d2b 100644
Binary files a/dsLightRag/Util/__pycache__/PostgreSQLUtil.cpython-310.pyc and b/dsLightRag/Util/__pycache__/PostgreSQLUtil.cpython-310.pyc differ