In this paper, web-service construction and necessity of its practical use for 'N generation(middle and high school students)' and common people have been considered into four groups as following:First, North and South Korea shared the ethnic homogeneity of cultural heritage can contribute to the recovery and reunification as one of the cultural content. Second, what is the Status and Problems in the country's cultural heritage digital contents development and service? Third, what is Heritage Status and challenges of digital contents of North Korea? Fourth, what is Heritage Status and challenges of digital contents of North Korea? Fifth, Cultural heritage digital content that is currently available, how should be taken advantage of a unified education. Cultural heritage education for future national unity meet the requirement and change of the unity-oriented and post-cold war era for the restoration of homogeneity, and should move into the direction of accommodating not exclusive and non-ethnic nationalism but a variety of ethnic and cultural view point. In addition, the continued development of digital cultural heritage content and building organic network between government agencies, private research organizations and civil society organizations that provides information in cyberspace should have to be implemented and focused to apply efficient use of cultural heritage education to prepare the Unification with the active promotion against general public.