Changde, Hunan, Ph.D. Professor, young backbone teacher of Hunan Province, evaluation expert of Guangdong / Jiangxi / Hunan Natural Science Foundation, member of China computer society, member of Petri net professional committee of China computer society, member of network information service special committee of China automation society. He presided over the provincial and ministerial level projects such as the national key talent introduction project of education, science, culture and health, the support project of China Postdoctoral Science Foundation, the science and technology plan project of Hunan Province, the natural science foundation project of Hunan Province, and the natural science foundation project of Guangdong Province. In recent years, he has published nearly 20 papers in Science China (Information Sciences), Chinese science, Chinese Journal of electronics, Journal of electronics, Journal of communications and other journals. Reviewers of international journals such as journal of information science, China Communications, electronic journal (English version), Journal of communications and Journal of Shanghai Jiaotong University. Teach courses such as operating system, computer network, network protocol analysis / test, database application, discrete mathematics with applications, etc.