Main teaching courses: modern world history, Japanese history and Japanese literature reading teaching practice: 1. Instruct undergraduates to write 2-3 graduation thesis every year. 2. Guide about 20 undergraduates to graduate internship and vocational training every year. 3. Guide some students to participate in foreign affairs reception every year. Scientific research paper: 1. On Japan's Economic Diplomacy and the Pursuit of Great Powers, Modern Japanese Economy,No. 1 2003. 2. Japan-Russia-US Northeast Asia Policy after the Japan-Russia War, Japan Research Forum,No. 1, 2005. 3. On the Relationship between Modern War and Japanese Capitalism, A Study of Political and Economic Problems in Northeast Asia, Jilin People's Publishing House, February 2004. 4. Analysis of Japan's Failure to Join WTO from the Perspective of Global History, Century Bridge,No. 1 2007. 5. The Relationship between the Origin of G8 Alliance and Japan-Britain Alliance, Journal of Liaocheng University, No.2, 2007. 6. The Relationship between International Capital and Russo-Japanese War, Northeast Asia Forum, No.4, 2007. 7. The Disintegration of the Japan-Britain Alliance and Its Influence on Japanese Diplomacy, Japan Research Forum,No. 1 2008. Scientific Research Project: Participated in the writing of the related part of the sub-project "History of Sino-Japanese-Russian (Soviet) Relations in the 20th Century" (about 50,000 words).