This study aims to suggest the development direction of fire service organizations that protects people's lives, bodies and property through the supply of disaster safety services in the era of the 4th industrial revolution. By utilizing the technologies of the 4th industrial revolution, it will be possible to secure the safety of firefighters while efficiently protecting people's lives and property. In order to achieve the purpose of the study, first, we examined the ripple effect of the 4th industrial revolution, and 4th industrial revolution and disaster safety as a theoretical discussion. Second, as factors of fire service in the era of the 4th industrial revolution, we analyzed that the concept and work method of fire affairs, the process of change of fire service and fire affairs in the future, the need for wide-area response in accordance with the hybrid disasters, the changes of fire service operation methods in advanced countries, and the issues of democracy and efficiency as a principles of fire administration. Finally, based on these discussions, this study proposed the strategy of fire industry development in the 4th industrial revolution era, smart disaster management, and fire big data platform as a plan for the development of fire service organizations in the 4th industrial revolution era.