1. Purpose and goal: The purpose of Big Bone Class is to serve students, and the goal is to cultivate students' professionalism, organization and coordination ability, teamwork spirit and good social etiquette. Young Ma Ban aims to cultivate young Marxists, with the goal of cultivating student cadres with firm Marxist beliefs, noble moral qualities and outstanding leadership skills.

2. Selection criteria: The selection criteria of big bone class mainly focus on the comprehensive quality of students, including personal morality, organization and coordination ability, teamwork spirit, etc. The selection criteria of young horse classes pay more attention to students' political consciousness, theoretical accomplishment and leadership ability.

3. Activity content: The main activity of the Drum Class is to organize students to participate in voluntary service, social practice and cultural and sports activities, emphasizing the cultivation of students' dedication, organization and coordination ability and teamwork spirit in practice. Young Ma Ban paid more attention to the study and propaganda of Marxist theory, and carried out some lectures, seminars and training courses related to Marxism to enhance students' political consciousness and theoretical accomplishment.