In recent years, with the development of social economy, people's living standard has been improved, and the purchasing power has been improved. College students, as the main force of consumption of the younger generation, excessive consumption produces a large number of idle goods, which leads to their inability to play their surplus value. The recycling and utilization of idle items has gradually become a major problem in life. Due to improper handling by many people, it has caused a kind of extravagant and wasteful phenomenon. In order to change this situation, the campus idle goods trading platform provides students with the opportunity to solve the problem. In this way, it can improve the reuse rate of idle goods, bring benefits to students, reduce losses, "convenient for others, convenient for themselves", and indirectly make a contribution to the realization of energy conservation and emission reduction and social environmental protection.