通过修改Hosts，文件路径C:\Windows\System32\drivers\etc\hosts

Linux 系统：/etc/hosts
Android（安卓）系统：/system/etc/hosts

复制、粘贴：

# GitHub520 Host Start
185.199.108.154                                   github.githubassets.com
199.232.68.133                                    camo.githubusercontent.com
199.232.68.133                                    github.map.fastly.net
199.232.69.194                                    github.global.ssl.fastly.net
140.82.112.3                                      github.com
140.82.114.5                                      api.github.com
199.232.68.133                                    raw.githubusercontent.com
199.232.68.133                                    favicons.githubusercontent.com
199.232.68.133                                    avatars5.githubusercontent.com
199.232.68.133                                    avatars4.githubusercontent.com
199.232.68.133                                    avatars3.githubusercontent.com
199.232.68.133                                    avatars2.githubusercontent.com
199.232.68.133                                    avatars1.githubusercontent.com
199.232.68.133                                    avatars0.githubusercontent.com
# GitHub520 Host End

一般是立刻生效。
没有的话，手动在 CMD 敲入：ipconfig /flushdns

更多

前往GitHub让你“爱”上 GitHub，解决访问时图裂、加载慢的问题。