Under the impact of the global COVID-19 and Hi-tech war between China-US，the global mobile Internet entered the historic turning point in 2020. Under the disorder of technology，economy，society and international order，the global digital governance reign gradually opens. International governance，national governance，social governance and technological governance are facing a fundamental paradigm shift. The governance dilemma caused by digital technology has become a new challenge and conflict focus in the digital era. The United States，Europe，Asia and other regions of the world are responding passively and actively. In the face of the arrival of the digital era，digital governance needs to be based on human-oriented principle，establish digital civilization values identity，reconstruct global leadership，and form a new community of destiny in the digital era.