Abstract: Based on 735 core journal papers in the China National Knowledge Infrastructure database from 2003 to 2022, Citespace software was used to carry out visual analysis of knowledge graph, collinear graph, keyword clusteringand timeline graph.The reslut shows that since the 21st century, the perspectives and authors of quality education research in China have become increasingly diverse. It has experienced the rapid development stage, deepening stage and transformation stage, emphatically focuses on three aspects, i.e. education concept, education object and education teaching content. Due to the frequent occurrence of hot issues in education and the obstruction of quality education practice, the number of relevant papers has declined. Under the background of the new era, the research on quality education should be combined with the establish morality and cultivate talent education idea, ideological and political education, integration of five dominating education, and the dual reduction policy, focusing on improving students’ political quality, comprehensive quality, and physical and mental quality. At the same time, adapting to the national digitalization education strategy action, we should research on digital empowerment for promoting quality education to promote the digital enhancement of quality education.