Since the outbreak of the COVID-19 at the end of December 2019，a large number of people have been infected and died，which has also caused huge losses to the global economy. Due to the adoption of strict prevention and control measures，PPP project suspension，construction schedule delays，and project operating costs increased，which affected the normal performance of PPP project contracts. But on the other hand，from the construction of the Huoshenshan Hospital and Leishenshan Hospital，as well as the introduction of private enterprises to participate in the management，mobilization and distribution of social donated medical supplies，we also have a preliminary glimpse of the PPP model for epidemic prevention and control important role. At the same time，in order to ensure the normal development of PPP projects，strengthen standardized management，and reduce financing costs and difficulties，the state and localities have also issued a series of policies. This report systematically analyzes and interprets relevant major policy documents on the basis of sorting out national documents，departmental regulations，and local policies.