The article mainly elaborated the system mechanism that the university impels the innovation urban development. Therefore, the article elaborated the necessary and the feasibility and the way impelled innovation city development primarily by the university. Finally in the case of altogether constructing innovation knowledge Yang Pu by the Tongji University and Yang Pu Ditrict the article performs the evidence analysis to the above viewpoint.The first elaborated the current innovation urban development time background, elaborated the science and technology, the human resources and so on. The soft strength becomes the key aspect to promote the city competitive power. Simultaneously pointed out the university may be possible to play the key impetus for the innovation city construction and eagerly anticipated the role.The second, literature summary part, through reading the massive domestic and foreign correlation datas and the literature, from the historical angle, from the aspects of politics, the economy, the culture, the society, the innovation strength, as well as competitive power and so on summarizes impetus function of the university to the city development, and key pays attention to American, German, Japan\'s case.. The chapter final part enumerated emphatically and elaborated several kind of theories and the pattern that the current universities have been impelling the urban development, in order to do for the foreshadowing in the later word to draw out the key proof to take the university as the leadership of industry-study-research alliance to impetus innovation urban development.The third, in order to impels the innovation urban development by the university--based on the pattern and way of industry-study-research alliance led by university--this argument provides the powerful theory support, have made the elaboration distinction and emphatically from pedagogy related theory (university\'s function localization), urban development correlation theories (for example: The innovation urban development theory, the creativity urban development theory), the sustainable development theory, the systems science theory (referred to science development view), management science and new public management theory, social harmonious development theory and so on.The fourth elaborated the university historical mission from the macroscopic idea angle, in the long historical perpetual flow from it which the date undertakes the university idea and the function experience 2 times historical transforms, as well as adapted the social responsibility which it should undertake with this kind of transformation. In addition, it designs a system to appraise contribution that of university to urban.The fifth elaborated the innovative urban construction with emphasis to university\'s demand, the university function expansion and the imbark function derivation in the innovation urban construction status and the function, as well as city government function in university displaying its function.The sixth chapter analyzed and described the pattern and the measure proof by which the university impels the innovation urban development. Proposed official-study-research-industry alliance pattern take the university as the driving force impetus innovation urban development.The seventh chapter analyzed the case in which Tongji University impelled Yang Pu District development to validate the above pattern analysis, and further elaborated the proof above pattern regarding the benefit of the innovation urban development.