After graduation, he stayed in school to teach, and served as deputy secretary of the Communist Youth League Committee, secretary of the Communist Youth League Committee, deputy secretary of the Party Committee, deputy director of the Revolutionary Committee, and director of the Education Department. 1977 deputy director of Zhangjiakou district education bureau, Hebei province. From 65438 to 0978, he served as an officer of the School Cadre Department of the Ministry of Education. 1979 served as the first secretary of the General Office of the Central Commission for Discipline Inspection. 1984, he served as deputy director of the General Office of the Commission for Discipline Inspection of the CPC Central Committee and deputy director of the Fifth Discipline Inspection and Supervision Office. 1990 Deputy Director of the Fifth Discipline Inspection Office of the CPC Central Commission for Discipline Inspection and Deputy Secretary of Changping County Committee. 199 1 Director of the Fifth Discipline Inspection and Supervision Office of the CPC Central Commission for Discipline Inspection, 1992 Director of the Eighth Discipline Inspection and Supervision Office of the CPC Central Commission for Discipline Inspection. 1992 10 was elected as a member of the CPC Central Commission for Discipline Inspection at the 14th National Congress of the Communist Party of China, and was added as a standing member of the CPC Central Commission for Discipline Inspection at the 5th plenary session 1995. 1997 was elected as a member and standing Committee member of the CPC Central Commission for Discipline Inspection at the 15th National Congress of the Communist Party of China. In March 2003, he served as deputy director of the 10th Chinese People's Political Consultative Conference Social and Legal Committee.