Although the World Literature and Comparatively Literature of Peking University's School of Foreign Studies and the Comparatively Literature of Peking University's Chinese Department both involved the field of literature, their teaching focus and research direction were slightly different. Peking University's International Literature and Comparatively Literature courses mainly involved the literature of various periods and countries in the West, including novels, poems, plays, essays, and so on. Students are required to study the forms, contents, topics, and styles of literature in different cultural backgrounds, understand the differences and similarities between different cultures, and analyze and evaluate literary works through the method of comparison. In addition, students also need to learn language knowledge such as pronunciation, grammar, vocabulary, etc. in order to better understand literary works. Peking University's Chinese Department's Comparatively Literature course emphasized more on cross-cultural comparison and cross-disciplinary research. Students needed to study the literary phenomena and traditions of different cultures, including literary works from different countries and historical periods, and understand the literary relationships and literary complementation between different cultures. Students could also study the cultural and historical background behind literary works through the method of comparison. Generally speaking, the teaching content and research focus of World Literature and Comparatively Literature at Peking University's School of Foreign Studies and Peking University's Chinese Department are different, but they both involve the field of literature, aiming to cultivate students 'understanding and evaluation of literature, helping them better understand and appreciate literary works of different cultures.