diff --git a/mosqkiller/settings.py b/mosqkiller/settings.py
index 81b1651..2b33a9f 100644
--- a/mosqkiller/settings.py
+++ b/mosqkiller/settings.py
@@ -215,7 +215,7 @@ CELERY_BEAT_SCHEDULE = {
     },
     'update-mosq-device-info': {
         'task': 'mosquito.tasks.update_mosq_device_info',
-        'schedule': crontab(hour='*/1', minute=0),
+        'schedule': crontab(minute="*/10"),
     },
     # 'update-latest-statistic': {
     #     'task': 'mosquito.tasks.update_latest_statistic',