1. Click Reference-Directory-Insert Directory; 2. The pop-up directory dialog box, click the modify button; 3. Pop up the style dialog box, select the directory to modify, and click the Modify button; 4. Pop up the dialog box for modifying styles, click the Format button, and select a font from the pop-up options; 5. The font dialog box pops up, where you can select the required font at the Chinese font.

Graduation research requires students to write papers before graduation, so as to concentrate on scientific research and training of students in this major. Graduation thesis is usually arranged in the last academic year (semester). The topic of the thesis is designated by the teacher or proposed by the students. After choosing a topic, students conduct research, write and submit papers. The purpose is to cultivate students' scientific research ability, strengthen the training of solving practical problems by comprehensively applying the knowledge, theory and skills they have learned, and generally examine the academic level achieved by students in universities.