After several years of rapid development，the trend of the network audio industry in 2018 is well. Not only is the number of users growing faster than other forms of content products，but the business model becomes mature and the channels for monetization are more diversified. Mobile clients of central and provincial radio stations are increasing with the appearance of head platforms and main forms of content in network audio industry. Content products feature diversification，IP and use in all scenarios，which promote audio reading becomes another field of rapid development after the payment of knowledge. With the development of live-broadcasting technology，audio broadcast has gradually become an important source of profit for online audio platforms. Sound in the social space has also begun to attract more young users.