How to use renewable energy and integrate new information technology to meet future social production needs has become an important research topic. On the basis of social economic development and urban planning and construction program, combined with changes in the energy complex system background, using the theory of complex adaptive system, and combining with the char-acteristics of the actual planning work,“three layers of two center”method of management system and planning is put forward. At the same time, take Suzhou city of science and technology as an example, from the top-level design of the underlying infrastructure building, system analysis and verify the effectiveness of the proposed system method, an effective solution is provided in order to meet the challenges of the urban energy change.