The first challenge that the art museums are encountered is showing and preservation of new artifacts. New art has been flourished by young artists at the second half of twentieth century. These artists emphasized on new approaches as like as creativity, conceptual aspects and different methods in order to make free the new art from it’s traditional limitations. The base of new art is associated with prevalence of dead art, using of ready objects, artists interference, participating of viewer in artifact creature and using the new technologies in order to create. Contemporary art and its characteristics are parts of our art history and they need preservation, Presentation, investigation, education and finally showing in the museums. The New art Museums making one appropriate context for mentioned approaches. The beginning of Museums and new art challenge goes back to their essences. The usual duties of museums are preservation and showing the artifacts, but opposite of traditional museums, new art needs other aspects. Time and place limitations, arrangement, assert a logical relationship between collections and subjects are the main problems of the new art museums.Now, there is a question that, Is there any challenge between traditional museums and new art? And if yes, how can we solve this problem.In this paper, at first, I would like to propose the definition of museums, approaches, typology and new art in one hand and research for the six cases of same new arts in Tehran Contemporary Art Museum and their aspects in the other hand.