In the critical period of social transformation in China, as special political resource, the image of government is highlighting its role; with the development of mobile internet, the contents, measures and environment of the government image construction have changed significantly. As for the government image, mobile internet provides an external environment as well as the methods and approaches to build up the image. It also offers refreshed contents and serves as a new carrier for the government image construction. Based on the perspectives of interdiscipline and multi-dimesion stereoscopic construction, it fgures out the key points of the government image communication. Combining with the nature of mobile internet and the practice or exploration of the departments of government, it analyzes the systems and paths of the government's mobile internet communication systematically, so as to provide a reference for the government to optimize its image communication.