The Launching of the Blue Book on the Rule of Law in Cyberspace (2019) and the Seminar on the Legal Safeguarding of AI Underlying Programming Language Platform, jointly organized by the Editorial Board of the Blue Book on the Rule of Law in Cyberspace and Baidu Institute of Public Policy, were held in Beijing on July 20, 2020. The event was attended by experts and scholars from CASS Law Institute and Baidu Institute of Public Policy. Professor Zhi Zhenfeng, a co-editor of the Blue Book on the Rule of Law, presided over the launching ceremony and the seminar and gave a brief introduction to the publication of the Blue Book; Mr. Gui Ning, Deputy Director of Baidu Institute of Public Policy, explained the great importance of AI underlying programming language platform; and Mr. Zhao Qiao, Head of Baidu Deep Learning technology Platform gave a speech on the importance of AI development framework. After the speeches, the participants carried out in-depth discussions and exchange of opinions on various issues around the theme of the seminar. At the end of the seminar, Professor Zhi Zhenfeng gave a summarization of the issues discussed at the seminar.