diff --git a/lib/doris_optimize.py b/lib/doris_optimize.py
index eb5ae45..f43018f 100644
--- a/lib/doris_optimize.py
+++ b/lib/doris_optimize.py
@@ -80,8 +80,6 @@ class DorisConnectionPool:
             connect_timeout=10,  # 缩短连接超时
             read_timeout=120,
             write_timeout=120,
-            # Doris 特有优化
-            init_command='SET SESSION query_timeout = 300000',  # 5分钟超时
         )
         return conn