To promote innovation in application scenarios and also the implementation of scientific and technological achievements, the Second National Artificial Intelligence Application Scenario Innovation Challenge 2024, with a focus on intelligent audio and visual technology, successfully concluded in Changzhou on September 23-24, 2024. The event, themed “Scenario-Driven · Digital and Intelligent Strength” was co-organized by 3 organizers: CAAI, the Ministry of Science and Technology's New Generation Artificial Intelligence Development Research Center, and the Changzhou Municipal People's Government. A total of 44 teams won special, first, and second prizes. Among them, 6 teams were awarded the special prize, 13 teams received the first prize, and 25 teams were honored with the second prize.