Abstract: This paper introduces the preparation requirement and main content of Rescue Coordination Program for Major Nuclear Accident Emergency in Liaoning Hongyanhe Nuclear Power Plant and analyzes the site emergency support needs.Results include the overall plan for national nuclear emergency rescue forces to participate in the nuclear emergency rescue compiled by the National Nuclear Emergency Office,the Hongyanhe site emergency coordination plan compiled by Hongyanhe Nuclear Power Plant and the nuclear emergency rescue plan of Hongyanhe nuclear power plant supported by XX compiled by the national nuclear radiation pollution emergency disposal team.The nuclear emergency coordination program for Hongyanhe Nuclear Power Plant establishes the vertical nuclear emergency support system consisted of the state,the military,the local governments and the nuclear power plant,which can precisely provide the support and avoid the isolation in the response to the major nuclear accidents.