1986 deputy director of the music aesthetics teaching and research section of the music department,

1990 deputy director and associate professor of the music department of the Central Conservatory of Music,

1992 served as the vice president of the central conservatory of music, in charge of teaching and scientific research, and presided over the administrative work of the college from 1994.

1995 promoted to professor,

1998 Dean of the Central Conservatory of Music.

Dean of Central Conservatory of Music, concurrently member of CPPCC, member of Education, Science, Culture, Health and Sports Committee, the eighth consultant of China Musicians Association, editor-in-chief of People's Music, director of the national college art teaching steering committee, deputy director of the national master of arts education steering committee, president of Xiao Music Education Promotion Association, president of China Digital Music Education Association, president of China Music Criticism Association and vice chairman of Beijing Musicians Association.