The special action of "Renovating the Internet Environment for Minors in Summer" focuses on solving the following problems that endanger the health of minors: 1. Illegal and harmful information dissemination: including pornography, violence, gambling, drugs and other content dissemination. 2. Cyberbullying and cyberviolence: They are common on social media platforms, such as online abuse, malicious comments and personal attacks. 3. Internet dependence and addiction: including excessive addiction to online games, online dating and other activities, affecting physical and mental health. 4. Cyber fraud and cyber crime: for example, illegal and criminal acts such as using the Internet to cheat and steal personal information. 5. The influence of network vulgar culture: including vulgar content that affects minors' values and moral concepts. By rectifying the above problems, we can ensure the healthy growth of minors in cyberspace and promote network security and harmonious social development.