In 2018，China’s urbanization rate reached 59.85 percent，and the economy is still stable with some changes，the overall tone remains seek improvement in stability. As the urbanization rate increases，coming up with smart city，sponge city and healthy city，5G commercial，industrial，the Internet，the Internet of things such as the emergence of digital information infrastructure，Put forward higher requirements for infrastructure construction. This paper describes the current situation of urban infrastructure construction in 2018，analyzes the existing problems in the process of infrastructure construction，and discusses the development trend of urban infrastructure construction business operated by urban investment corporation.