Interns between the Party and the masses refer to students selected from the masses in party member or recommended by cadres, mainly for them to learn theory in practice and strengthen the construction of cadres in party member. The study contents of these interns include the party's line, principles and policies, organizational discipline, anti-corruption, ideological and political work, etc., in order to train them to become future leaders.

Interns between the Party and the masses must receive training before taking up their posts and be selected for posts. During this period, interns need to learn the party's line, principles and policies, organizational discipline, anti-corruption, ideological and political work, and accept fire duty, police training and related practical work. These trainings and jobs are aimed at improving the comprehensive quality of interns.

Party-mass interns participate in activities involving party building, youth work, cultural education, community governance, scientific and technological innovation, etc. They are an important force in comprehensively administering the Party strictly, deepening the construction of a safe China and promoting the creation of a civilized city. Promoting grass-roots work through interns between the party and the masses can stimulate the enthusiasm of cadres and the masses to participate and form a joint effort, thus promoting the progress and development of local society in all aspects.