Urban infrastructure is the material basis and important guarantee for the safe operation and sustainable development of a city. In this report，the evaluation index system of urban infrastructure management level is constructed from the three dimensions of water and electricity facilities management level，road traffic facilities management level and post and telecommunications facilities management level，and the comprehensive evaluation and comparative analysis of the infrastructure management level of 36 key cities in China are carried out. The results show that the management level of urban infrastructure is constantly improving，and the ranking changes little；The infrastructure management level of megacities leads the country，but there are two levels of differentiation；The infrastructure management level of some cities is stable in the top 10. Finally，the report puts forward suggestions from three aspects：balancing the management level of infrastructure，strengthening the construction and management of infrastructure resilience，and ensuring the safety of key infrastructure，so as to help improve the management level of urban infrastructure.