Hope Camp of Chang 'an University is a volunteer service team, aiming at initiating and carrying out public welfare activities, assisting and social practice, improving members' sense of social responsibility, practical ability, teamwork spirit and leadership ability, and providing positive, healthy and beneficial public welfare services for the public. The team members of Hope Camp come from different departments, and now there are nearly 100 members, divided into seven small teams with their own special projects. For example, "left-behind children enter my home", "the fountain of life" and "reincarnation plan". At the same time, Hope Camp has also carried out a number of public welfare activities, such as environmental protection, community research and recruitment of volunteers.

The flea market activity in the love graduation season series of Chang 'an University is an activity integrating public welfare and cultural inheritance. The activity was held in the graduation season of the school, aiming at raising students' awareness of public welfare and environmental protection, and providing a platform for graduates to exchange goods, so that idle goods can be circulated and waste can be avoided.