When Tandem learning method was introduced into South Korea, it is not only an auxiliary method of learning foreign language in the promotion, but also became a normal subject in Busan University of Foreign studies. In the Tandem course of Chinese Department in Busan University of Foreign Studies, how the teacher to evaluate the students? What kind of standard the teacher to evaluate students? With these questions, started to prepare the thesis.This thesis is based on the Tandem course in Chinese department of Busan University of Foreign Studies, and the development of the Tandem course in Busan University of Foreign Studies and the present situation of the Tandem course in Chinese Department are introduced. Also it is the first time to observe and analyze the evaluation profile in progress through the questionnaire survey form. The results of the questionnaire show that students generally expressed satisfaction and recognition of the existing evaluation, which fully shows that the existing evaluation is worthy of recognition. However, as a teacher, This thesis noticed students, who are both students and teachers in the Tandem class, have very weak awareness of evaluation when they are teachers. How to help students to establish the correct understanding of self-evaluation, how to set up objective and reasonable evaluation standard among students, and more research questions put forward higher requirements.