In 2020，COVID-19 raged across the world and evolved into a global crisis event，becoming a sudden “big test” for media or social platforms in a risky society. The media faced the crisis of survival，and layoffs and salary cuts have become extraordinary measures taken during the transitional period of the epidemic. The traditional media that have been pressed by the epidemic to accelerate the digital transformation. And many media ushered in the watershed of digital revenue surpassing the printing revenue，and switched to digital subscribers to pay for subscription. Constructive Journalism that pursues problem-solving and emotional value care highlighted the “light of humanity” in 2020. The user dispute between the platform and the media was still fierce，and the development of streaming media ushered in a golden period. Media and platforms seized the e-commerce dividend，gradually forming a closed loop of user services. Countries had stepped up their governance of platforms，but how to regulate platforms and promote healthy competition and friendly cooperation between platforms and media in the news arena was still an issue that governors urgently need to think about.