The National Library of Public Information building is completed on June 2013 in Taichung. The idea of library space follows the nature aesthetics style. Because of the construction material quality improves very much the library services is toward the positive direction. Using visual space aesthetics and architectural design are kinds of the most direct way to build the service image. The messages to customers focus on specific expression of services core values and concepts. This research uses qualitative methods of literature review, observation, interviews and fieldwork to explore the historical context of National Taichung Library's new facility construction and relocation. It influences from the changes of social environment on library architectural design and space aesthetics implications of the new library building and library service concept. Finally it summarized proposals of creating library space aesthetics for the reference of libraries which doing space improvement.