The documentation page 模型预训练保存 doesn’t exist in zh, but exists on the english version. Click <a href="/docs/transformers/main/en/%E6%A8%A1%E5%9E%8B%E9%A2%84%E8%AE%AD%E7%BB%83%E4%BF%9D%E5%AD%98">here</a> to redirect to the english version of the documentation.