As for future and sustainable development of the city form, Wisdom city is being the target of the construction of the world. However, the construction of wisdom city is not a single project, it is a system engineering which involves a number of industries, covering many fields and can achieve a rich application. To support the safe and stable operation of this huge system , it needs not only a interconnection and interworking , omnipresent network,it need more stable, secure cloud computing data center of wisdom city based on computing network architecture.A variety of technologies which meet the needs of constructions of wisdom city cloud computing center are springing up, Green energy is one of the highlights.