diff --git a/tools/rankserver/game2003rank.py b/tools/rankserver/game2003rank.py
index 287068d..be0a546 100644
--- a/tools/rankserver/game2003rank.py
+++ b/tools/rankserver/game2003rank.py
@@ -231,11 +231,9 @@ if __name__ == "__main__":
 
     app = make_app()
     app.listen(conf['listen_port'])
-    rushtime = 300
-    if conf['rushtime']:
-        rushtime = conf['rushtime']
-    tornado.ioloop.IOLoop.current().call_later(rushtime,
-                                               lambda : readMysqlData(rushtime)
+    conf['rushtime'] = 300
+    tornado.ioloop.IOLoop.current().call_later(conf['rushtime'],
+                                               lambda : readMysqlData(conf['rushtime'])
     )
 
     conf['day_rushtime'] = 5 * 3600