The second classroom is the key carrier and effective way of implementing quality education in colleges and universities, and it is of great significance to improve the comprehensive quality of college students. Based on CNKI database, literature of the second classroom from January 2015 to April 2022 is searched, and the CiteSpace visual analysis technology is used to analyze the concentrated areas, hot topics, core topics and future development trends of the second classroom transcript research. The study argues that both the attention and depth of research on second classroom transcript are increasing, and the academic value of this field is gradually improving. The current research mainly focuses on the implementation status, functional value, and technological platform integration application of second classroom transcript. Furthermore, three comprehensive eduation has become a core issue and hot topic in the research of second classroom transcript. In the future, research can be further conducted on the standardization and scientific management, digital management and application, correlation research with students’ development paths, and connection with the employment market of second classroom transcript.