Tutor should add qq number. According to the relevant public information, the whole process of graduation design needs the participation of tutors, and the QQ number of tutors is added for normal chat to guide the completion of graduation design. Graduation design refers to the summative independent work of students in industrial, agricultural and forestry colleges and secondary specialized schools on the eve of graduation. It is the last link of practical teaching. It aims to test students' ability to solve practical problems by comprehensively applying the theories, knowledge and skills they have learned.