diff --git a/signal_calc.py b/signal_calc.py
index a89c978..69f4268 100644
--- a/signal_calc.py
+++ b/signal_calc.py
@@ -10,7 +10,7 @@ import traceback
 from dingtalk import DingTalkBot
 import talib as ta
 
-db_config = DatabaseConfig(env="daily")
+db_config = DatabaseConfig()
 logger.info(f"数据库连接: {db_config.connection_string}")
 
 # 如果只是测试连接
@@ -98,4 +98,8 @@ def main():
 
 
 if __name__ == "__main__":
-    main()
+    logger.info(datetime.now())
+    schedule.every().day.at("19:00").do(main)
+    while True:
+        schedule.run_pending()
+        time.sleep(1)