Teaching courses: modern history of China, modern history of thought in China, modern history of foreign relations in China, history of Confucian classics in China, history of thought in China, history of social thought in China, and study of Liu Thought; Published more than articles 100. Among them, nearly 20 papers were published in international academic seminars at home and abroad, 3 papers were published in the authoritative journal Modern History Research, 8 papers were reprinted by NPC newspapers and 9 papers were published in core journals. He was the sole editor-in-chief and participated in the compilation and publication of Liu Thought Research, Liu Nianpu, Confucianism and China Society, Learning Outline of Modern and Contemporary History of China, Russian Alert Catalogue, Alert Daily, Wu Yannan's Anthology, Wu Yannan's Memorial Anthology, General History of Confucian Classics in Qing Dynasty, Psychology and Psychology, etc. A Study of Liu Thought, published by Guizhou People's Publishing House 1999, with 3 words, was praised as "the first general history book to study Liu Thought", "made an important contribution to the study of social ideological trend in the late Qing Dynasty and the early Republic of China" and "an excellent academic work for young and middle-aged scholars in recent years", and won the third prize of the fifth excellent book in Guizhou Province. The Chronicle of Liu Nian published by Guizhou People's Publishing House in 2007 has 520,000 words, which is "informative, particularly innovative and academically standardized". The Learning Outline of Modern and Contemporary History of China won the first prize of the teaching achievement of the seventh higher education institutions in Guizhou Province. In addition, Liu's View of Han and Song won the fourth prize of the second social science achievement in Guizhou Province.