diff --git a/lottery/__init__.py b/lottery/__init__.py
index a0907c8..d34d790 100644
--- a/lottery/__init__.py
+++ b/lottery/__init__.py
@@ -32,7 +32,7 @@ class Lottery(object):
             raise Exception("未知的lottery_type")
 
     def _get_db_session(self):
-        _engine = create_engine("mysql+pymysql://test:123456@172.17.0.1/lottery?charset=utf8", pool_pre_ping=True, pool_recycle=3600)
+        _engine = create_engine("mysql+pymysql://root:Chenweijia113!@172.17.0.1/lottery?charset=utf8", pool_pre_ping=True, pool_recycle=3600)
         _DbSession = sessionmaker(bind=_engine)
         return _DbSession()
 
diff --git a/main.py b/main.py
index 20ce441..3a921ce 100644
--- a/main.py
+++ b/main.py
@@ -46,6 +46,10 @@ def plw_job():
 def sd_job():
     get_data_job(lottery_type='sd')
 
+@repeat(every().day.at("21:30"))
+def print_hello():
+    print("hello at: 21:30")
+
 while True:
     run_pending()
     time.sleep(1)