Industry cluster iS the key driving force of the formation of regional economic scale and enhance of regional e. conomic competitives.The development of a city directly promote the development of industry and the formation of industry cluster.This paper estimates the contribution degree of urbanization to the industry cluster and tests the results by econometric models.The paper explores the differences in the role of nrbannization on the formation of industry cluster,which provides references to the development strategy of the city.