diff --git a/core/core.py b/core/core.py
index a481714..714a44c 100644
--- a/core/core.py
+++ b/core/core.py
@@ -88,7 +88,7 @@ def run():
 
     # init schedule start
     sched = TornadoScheduler()
-    sched.add_job(monitor._socket.sendheartbeat, 'interval', seconds=25)
+    sched.add_job(monitor._socket.sendheartbeat, 'interval', seconds=60)
     sched.add_job(monitor._socket.auto_move_server, 'interval', seconds=31)
     sched.add_job(monitor.go_login, next_run_time=datetime.datetime.now() + datetime.timedelta(seconds=5))
     sched.start()