A museum is as known as an institution that collect, preserve, manage and exhibit inheritance data. But, today, a museum became an art and science research institution while is doing its educational role in our society. General functions of museum are that, First, a museum preserves research about culture and cultural inheritance through education with our unique history and role as resource of culture industry has been emphasized recently. Second, a museum achieves role as permanent society organs of education, through collection of data, conservation, research, exhibit as well as life-long education programs. Third, a museum is important tourism resource. Fourth, a museum achieves center role as culture infra of the area. According as standard of living rises, interest and desire on culture grow and culture base equipment must grope new change to correspond hereupon including museum. Cultural capacity of 21st century can say soon as measure of country competitive power unlike industrial society. Therefore, construction of Art-Culture Infra is serious such as museum, art Galleries, etc. so that can contact people in cultural environment everybody naturally. The Korean government is constructing point cultural institution such as museum and art museum, public library, literature hall, the house of culture etc. under long-term plan. Therefore, it decides to focus to museum, art gallery (expression to after museum) in this article that see and discuss museum policy that is damp present condition, present of our country museum and examine about policy direction hereafter.