Research on the coupling mechanism and accident prediction and warning methods of major risks in construction projects under the National Key R&D Program, focusing on quantitative evaluation and digital control of engineering safety in the field of engineering demonstration research. Responsible for 2 projects under the Shanghai Science and Technology Innovation Action Plan and the Housing and Urban Rural Development Commission, and participated in 4 major scientific research projects including the National Key R&D Program and the Shanghai Science and Technology Commission's social development field; Utilizing professional technical knowledge and research expertise, responsible for and participating in major engineering projects in Shanghai, including the construction of Pudong Airport transportation hub and Lingang Fangcang Hospital, as well as providing specialized consulting services. Based on project practice, promoting the construction of digital operation platforms, integrating risk management with refined engineering supervision; Accumulated publication of 14 academic papers, 4 first author and corresponding papers, 9 SCI indexed papers, 4 authorized invention patents, 3 applications, 2 registered software copyrights, participated in the compilation of 1 English academic monograph, and participated in the compilation of 4 landmark and association standards.