With the rapid development of the Internet, the public has shown more perspectives on the form of opinion expression. Especially for the active and online Internet public, their desire to express public affairs is stronger. This high level of political participation is also It poses new challenges to the government's management of public affairs. How to actively guide the public and give play to the active role of the public in the management of government's public affairs has become a problem that cannot be ignored by society. This article starts from the perspective of the public (mainly the Internet public) participating in the government's public affairs management. It aims to clarify the way, process, positive significance, existing problems, etc. of today's public participation in political affairs, and proposes superficial suggestions in related aspects.