He used to be the vice president of the School of Mathematical Science and Computing Technology of Central South University, and now he is a professor and master tutor of Central South University, director of Hunan Mathematical Society, director of Hunan Computational Mathematics and Applied Software Society, and executive director of Hunan Quantitative Economics Society. Mainly engaged in optimization theory, method and application research, mathematical finance research, actuarial and risk analysis and its application research. As a main member, he participated in the research of the project "Study on the Model of China Life Insurance System" funded by the National Natural Science Foundation, published 40 papers, and completed the national, provincial and ministerial soft research project 10, with a high academic level.