| With the rapid development of China’s economy and city economy, city of thehighlighted ceaselessly, formed the unreasonable, unscientific, not health functions of the cityspatial structure, serious obstacles to the sustainable development of the city. Therefore, cityfunction space to upgrade the city has become a particularly large city development inevitablechoice. In Changchun City as an example, analyzes the historical development of the city anddevelopment, in-depth exploring the key problems of city development, so it is necessary toupgrade the city space, city space structure optimization, promote healthy and sustainabledevelopment of city.This paper is divided into five parts, the first part (first, two chapter) the main contentsof research background, significance and introduces the research; summarized the domesticand foreign research results, put forward the theory of absorption and reference significance.The second part (the third chapter) expounds related theories, on the basis of this, the mainmethods and technology research. The third part (the fourth, five chapter) analysis of thecurrent situation of Changchun city function space, summarize the main problems in theprocess of city development, and then put forward to solve the problem of city function spacemeasures; analysis of Changchun City to upgrade the advantage function space. The fourthpart (the sixth chapter) effect analysis of Changchun City upgrade function space of cityspatial structure. The fifth part (the seventh chapter) of the research content of this thesis issummarized, problems. |