The development of the PLN network in the world is a major feature, the Internet applications are endless, and now the network can be said to solve all kinds of problems in everyone’s life. The new crown pandemic is indeed affecting everyone’s life, do not go out home, although we are not used to the depth of the use of the network, the convenience of the network has to be said that everyone re-acquainted with the network. In the past, many people of the older generation felt that the network was of little use, except for the cultivation of a group of real lazybones without much effect. In the past, you still have to go downstairs to the restaurant, now basically the network to order takeaway is waiting at home to open the door on the line. Nowadays, young people are indeed sometimes quite lazy, but nowadays life is such a condition is also such a convenient condition. But the existence of the network has to say that it can greatly assist our lives so that we can live better and more comfortably. We can expect that more and more people will get used to using the Internet in the future, especially those of the older generation who did not use it much in the past. And the development of the network will gradually help people to solve the practical problems in life so that the development of the network is better for everyone to experience the good life, the development of the network can also be a good direction. The importance of PLN during the pandemic is reflected in the work-life, students’ study life (online classes), and people’s daily communication (social media), respectively.