heartbeat bugfix
heartbeat bugfix

Kai-Zhang/galaxy,Kai-Zhang/galaxy,imotai/galaxy,bluebore/galaxy,ontologyzsy/galaxy,ontologyzsy/galaxy,sdgdsffdsfff/galaxy,WangCrystal/galaxy,May2016/galaxy,szxw/galaxy,taotaowill/galaxy,bluebore/galaxy,ontologyzsy/galaxy,baidu/galaxy,imotai/galaxy,WangCrystal/galaxy,sdgdsffdsfff/galaxy,May2016/galaxy,May2016/galaxy,ontologyzsy/galaxy,sdgdsffdsfff/galaxy,ontologyzsy/galaxy,szxw/galaxy,taotaowill/galaxy,baidu/galaxy,bluebore/galaxy,bluebore/galaxy,sdgdsffdsfff/galaxy,imotai/galaxy,bluebore/galaxy,imotai/galaxy,szxw/galaxy,szxw/galaxy,Kai-Zhang/galaxy,WangCrystal/galaxy,imotai/galaxy,baidu/galaxy,taotaowill/galaxy,sdgdsffdsfff/galaxy,szxw/galaxy