Establishing longterm mechanism of harmonious campus is the demand of reform and development of the schools. The longterm mechanism of harmonious campus is interactive and interlinking system structure composed of scientific decision, democratic management, educational guidance and peaceful stability. Establishing and perfecting longterm mechanism of harmonious campus needs to stick to the Party leadership, systematic and feasible principle based on reality, to adhere to overall plan and emphasize the importance, to learn from each other, and to conduct democratic discussion and practical check and constantly perfecting.