diff --git a/tools/kefu_robot.py b/tools/kefu_robot.py
index 1c9c788..a08a550 100644
--- a/tools/kefu_robot.py
+++ b/tools/kefu_robot.py
@@ -20,17 +20,17 @@ def md5Sign(params, secret, timestamp, connstr = '&', secret_connstr = ':'):
         m5.update(str1.encode('utf-8'))
         return m5.hexdigest()
     except Exception as e:
-        print('md5Sign error: ' + str(e))
+        print('md5Sign error: ' + str(e), flush=True)
 
 def getDaySeconds(time_val, incdays):
     time_zone = 8
     dayseconds = int((time_val + time_zone * 3600)/3600/24 + incdays) * 3600 * 24 - 3600 * time_zone;
-    print(dayseconds)
+    print(dayseconds, flush=True)
     return dayseconds
 
 def sendNotify(conf, sendtime):
     try:
-        print('sendNotify start')
+        print('sendNotify start', flush=True)
         params = {'key' : 'kingsome'}
         secret = 'fc38349c5d084e920925e614c420be9f'
         timestamp = time.time()
@@ -38,9 +38,9 @@ def sendNotify(conf, sendtime):
         url = conf['notify_url'] + '&timestamp=' + str(timestamp) + '&sign=' + md5signstr
         req = urllib.request.Request(url)
         data = urllib.request.urlopen(req).read()
-        print('sendNotify end')
+        print('sendNotify end', flush=True)
     except Exception as e:
-        print('sendNotifu error: ' + str(e))
+        print('sendNotifu error: ' + str(e), flush=True)
 
     #进入下一次循环
     tornado.ioloop.IOLoop.current().call_at(getDaySeconds(time.time(), 1)  + sendtime,
@@ -63,7 +63,7 @@ def make_app():
     ])
 
 if __name__ == "__main__":
-    print('start!')
+    print('start!', flush=True)
     conf = json.loads(open('../config/kefu_robot.json', 'r').read())
     app = make_app()
     app.listen(conf['listen_port'])