In view of the business operation of the liquid chemical wharf and the high requirements of the wharf for the reliability,safety and control ability of the fire control system,this paper discusses the technical application of the automatic fire control system of the liquid chemical wharf,and puts forward that the redundant ring network of the fire industry and the one key start control technology are used to network the wharf fire monitor equipment,fire pump station equipment and foam station equipment,so as to achieve the integrity,manage ability and control ability of the wharf fire control system.The paper introduces the characteristics of the fire control system,control system network architecture,operation mode,and functions of the automatic in the Guangdong petrochemical product terminal project,and applies the fire control one click start operation method to improve the safety,availability,and reduction of misoperation rate of the port production fire control system.