diff --git a/signal_calc.py b/signal_calc.py
index 6e7606b..c05de48 100644
--- a/signal_calc.py
+++ b/signal_calc.py
@@ -11,9 +11,8 @@ from dingtalk import DingTalkBot
 import talib as ta
 from tabulate import tabulate
 
-env = "online"
-# env = "on"
-db_config = DatabaseConfig(env=env)
+
+db_config = DatabaseConfig()
 logger.info(f"数据库连接: {db_config.connection_string}")
 
 # 如果只是测试连接