The appearance of Internet is a revolution of human communication technology, which has built a platform for people all over the world to communicate, participate and share with each other, and greatly promoted the rapid development of economy and society. However, the network is also a double-edged sword. The disorder of online public opinion and the wanton spread of vulgar culture have triggered a crisis of government trust and affected social harmony and stability and the long-term stability of the country. Therefore, with the wide application of the Internet today, every citizen should abide by the law.