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STEP 1

f you have installed NexT theme through npm, you can upgrade it to the latest version by re-installing it:
如果您已经通过npm安装了NexT主题，则可以通过重新安装将其升级到最新版本：

STETP2

cd hexo-site
npm install hexo-theme-next@latest

Note that any local changes to the theme inside node_modules directory will be lost when you run npm install. If you have made changes to the theme, you should back up the changes before running npm install, and then restore the changes after the installation is complete.
请注意，当您运行 npm install 时，对 node_modules 目录中主题的任何本地更改都将丢失。如果您对主题进行了更改，则应在运行 npm install 之前备份更改，然后在安装完成后恢复更改。

STEP 2

It’s not recommended to modify the theme files in node_modules directory. To customize the theme, you can use the Custom Files feature.