He has been engaged in the teaching and research of China's ancient history, China's cultural history and Hakka's history and culture for a long time, cooperated with Dr. Lao Gewen, an academician of the French Far East Institute, to carry out the investigation and research of Hakka's traditional society, and went abroad to participate in international academic seminars many times; He presided over the provincial social science planning office and the humanities and social science project of colleges and universities 10. He participated in five university textbooks, including Ancient History of China, and published Temple Fair and Clan in Gannan, Temple Fair and Folk Custom in Gannan, Hakka Ganzhou, Hakka Hometown, Proceedings of the International Symposium on Ganzhou and Hakka World, and Research on Hakka Cultural Characteristics and Hakka Spirit. Among them, 5 articles were included in the Proceedings of the International Symposium on Hakka Studies, 6 won the Outstanding Achievement Award of Jiangxi Social Sciences, 6 won the Outstanding Achievement Award of Jiangxi Social Sciences, and 1 won the first prize of Jiangxi Excellent Textbooks. This paper discusses the time and region of the formation of Hakka clans, the position of Gannan in the formation and development of Hakka clans, the composition of Hakka culture, Hakka and geomantic omen, Hakka folk beliefs and traditional society, and the development and utilization of Hakka cultural resources.