The feedback tracking system of network-aided teaching resources is an important method to promote the quality of teaching, this article design the system from the student perspective. In this paper, we use the rough sets and association rules in the DM technique to data collection about students’ online learning behavior, data preprocessing, construction decision-making table, association rules extraction based on rough set, finally, we get the results. The system has an important significance to promote the modernization of teaching and teaching quality.