This study discuss about the strategy of National Archives on improving the quality of archival services. The main problems of this study are how the strategy of Sub-Directorate of Archives Services on improving the quality services and what the factor that can influence the quality services. This study aimed to describe the services’ strategy that is undertook by National Archives of The Republic of Indonesia. This research’s method is qualitative-descriptive through a case-study approach. The conclusion of this research shows, are: Develop of human resources through the delegation to enroll some education and training, ISO 9001:2008 certification about Management Quality’s System, integrated static archives services’ innovation, usage of technology, synergy of institutions, service of static archiving usage facilitated, and efficiency of archive services time’s period. The factors that influence the improvement of quality services are human resources, tools and infrastructures, and the availability of the archive.