The spirit of heroes and martyrs has become the consensus of the whole society. It is an important part of national spirit and socialist core values, and belongs to the spiritual social public interest. Under the influence of historical nihilism, the use of Internet space to insult and belittle the reputation and honor of heroes and heroines has a great impact on the mainstream ideological security of the network, and even damages the spiritual social public interests. Strengthening the protection of civil public interest litigation of Internet infringement on Heroic personality interests is an important path to the legalization of cyberspace governance, and also a key method to maintain the security of mainstream ideology.