Abstract: 【Purpose/significance】By exploring the attitude of young people towards online information content governance, promote the improvement of relevant governance policies and the improvement of governance effects, and help create a healthy online environ⁃ ment【. Method/process】Based on CAPS theory, the research ideas on adolescent online information content governance attitude were constructed, combined with comments and danmaku from Bilibili, the LDA theme model optimized by TF-IDF and co-word analysis was used to explore the governance cognition of adolescents, and then the ERNIE model was used for sentiment analysis, and finally IPA was used to establish the attention and satisfaction framework and put forward targeted suggestions.【Result/conclusion】It is found that: ① Adolescents have a strong sense of privacy, pay more attention to the governance of privacy issues, and form a certain cognition, but ignore the governance of risks related to online content memory; ② Adolescents show strong patriotism and sense of so⁃ cial responsibility for online information content governance; ③ Adolescents maintain a neutral or actively supportive emotional atti⁃ tude towards the current stage of online information content governance.【Innovation/limitation】It innovatively takes teenagers as the starting point in the study of the attitude and effect of Internet information content governance. In addition, it applies co-word analysis to the correlation analysis of keywords of different themes and uses ERNIE to improve the accuracy of danmaku classification, which is innovative. However, the analysis lacks dynamics.