Contract trap and prevention (co-author), case analysis of difficult contracts (co-author), series of general principles of civil law-creditor's rights, development trend of tort law in China, research on financial lease contract, concepts of civil law and modern civil law (co-author), research on futures legal issues, research on subrogation, and legal issues of macro-control.

Teaching civil law, property law, creditor's rights law, contract law, tort law, inheritance law and other courses. Has rich teaching experience and strong scientific research ability. He won the Peking University Prize for Excellent Teaching.

The main social part-time jobs are: lawyers of Beijing Tianyuan Law Firm, who have been working as part-time lawyers for a long time. He was also employed as an arbitrator of the arbitration committees in Qingdao, Dalian and Zhuhai.