In 2021，the development of the national radio frequency integrated communication continues to deepen，maintains a good communication effect，and the communication pattern is basically stable. In the integrated communication，the scale of radio media audience has been effectively expanded，with the total audience of over 870 million，the fan pool on the new media matrix platform exceeding 440 million，and the content of radio media has been spread in breadth. In 2021，the broadcast media communication influence index is generally stable and slightly declined，mainly due to fluctuations in data on social media platforms. The two types of news and transportation communication frequencies continue the communication advantage of the traditional end，and maintain the advantage of communication influence in the integrated communication. The national frequency of China National Radio Voice of China has maintained the lead for three consecutive years，and many provincial frequencies form the backbone. At the same time，a large number of benchmarking frequencies have emerged in different levels and different types of frequencies of the national broadcasting media，playing a demonstration role for other broadcasting frequencies.