Audio is evolving into smart audio from the traditional broadcast media and online audio. The development of artificial intelligence and other relative technologies has greatly impacted this traditional and attractive industry，bringing challenges and opportunities.From the dual perspective of intelligence and scenario application，this thesis studies the current status of the development of the smart audio industry in terms of presentation form，product type，content distribution and innovative feature. Based on the pursuits of smart audio，including availability，suitability and convenience，this thesis analyzes the existing problems of scenario application of smart audio，including ethical shortcomings of algorithms，slow technological breakthroughs，intensified content competition，and the lag of industry supervision. Finally，corresponding measures and suggestions are proposed.