Quantum information is a rapidly developing interdisciplinary research field, in which quantum entanglement theory is an important content and frontier problem of quantum information. The research results are mainly published in famous academic journals at home and abroad, such as International Journal of Quantum Information, Physics Express A, China Physics Express, Communication Theory Physics, Mathematical Research and Review, and many of them have been included in SCI. He has participated in scientific research projects such as National Natural Science Foundation and Beijing Natural Science Foundation. The scientific research projects he presided over include the National Natural Science Foundation of China, the Mathematics Tianyuan Fund, the Doctor Fund of Beijing University of Technology, the Youth Fund of Beijing University of Technology, the Mathematics and Physics Fund of Beijing University of Technology, and the Postgraduate Curriculum Construction Fund of Beijing University of Technology.