Local governments play a key role in emergency management by developing the necessary policies and concrete procedures for responding effectively to community emergencies and their aftermath. However，because emergency measures in most jurisdictions are rarely，if ever，activated，public managers find it difficult to perfect the emergency management system effectively. This paper studies on network approach to reconstruction local emergency management system. Network method can be treated as new trend that focus on information exchange and quick response. Finally，The writer put forward some suggestions on reconstruction of local emergency management system.