On April 3, the General Administration of Science and Technology and the National Radio, Film, and Television Standardization Technical Committee organized the broadcast television industry standard "Smart TV Operating System Part 6: Trusted Execution Environment Interface" and "Smart TV Operating System Part 7: Compliance Testing". Review meeting. The meeting listened to the standard drafting group's report on the standard preparation instructions, test reports, and solicitation of comments, conducted a detailed review of the standard review draft, and proposed amendments. The review committee believes that the smart TV operating system is a key supporting technology for smart TV services and terminals. These two standards are of great significance for guiding and regulating the development of smart TV applications, and they both agreed that the two standards should be reviewed.