The purpose of this research is to suggest a construction device that can transform a public safety, security service, security system on counter-terrorism device system, from government leading type to private management type. There are purpose on this thesis to research for the bringing up counter-terrorism experts certification system and about all sorts of developed device among our country\'s counter-terrorism situation and through comparing developed country\'s private security\'s developing device. This summary of thesis is like below. First we need to establish total counter-terrorism center, like developed country on national corresponding strategy. Second, we need to make an organization as a country security department unified as an America\'s President directly belonging organization. Third, it is to legislate about an counter-terrorism. Fourth, we need to make a coorperate system according to counter-terrorism duty come under private management, so that can recover a trust among people. Fifth, a terror warning system is necessary. Private security\'s mutual relationship and developing devices is First, it is necessary to bring up counter-terrorism expert. Second, it is necessary to bring in counter-terrorism experts certification system. Third, counter-terrorism research center that come under private management is necessary. The university, private security related academy, should establish research center for the private security industry\'s specialization subdivision. It is considered that various research need to be continued after by bringing up counter-terrorism experts, transforming a consciousness , counter-terrorism education, building an equipment and education center, not for a special group, that can minimize human infringement .