Graduated from the Department of Electronics, Tsinghua University, majoring in computer software from 1970 to 1974.

From 1976 to 1980, I participated in the design of an operating system, completed the I/O management of the system software, system initialization, and the design of the inspection program for all devices, and understood the entire process design of the operating system.

From 1980 to 1986, he was engaged in application software design in the Software Section of the Electronics Institute of the Beijing Railway Bureau. He compiled the design of 18-point railway statistical reports, railway passenger and freight statistical quarterly and annual reports, and was responsible for the national railway automatic The project leader of the ticketing system participated in the initial research and design plan, but was later transferred to Beijing Foreign Studies University in 1986 and withdrew.

In December 1986, he was transferred to BFSU to engage in the preparation of the school's computer room, computer teaching, and assisting some administrative departments in formulating some office automation programs.

Evaluated as associate professor in 1996. Mainly teaches computer basics, database technology, operating systems and other courses.