20 14-20 17, Sino-German international cooperation project of National Natural Science Foundation: Interaction between virus and immune cells in persistent virus infection: hepatitis virus infection and immune response (81130019). 20 13-20 17 is in charge of the "973 Plan" project, research on the structure and function of the transcription and replication protein complex of important viruses (2013cb91102) 2013-20. Responsible for the general project of National Natural Science Foundation of China, The Mechanism of MVP in Host's Antiviral Natural Immune Response (81271) 2013-2016: Establishment and Application of HBV Cell and Animal Models (2012zx65438) 007. In 2006, he presided over "9739-20 12: National" 973 Plan "project, and studied the mechanism of hepatitis C virus inhibiting natural immune response, (2009C52506) 2010/2: he presided over the National Natural Science Foundation project, Epigenetic Modification in Influenza.