The HuggingFace Mirror Site is a non-profit project dedicated to providing domestic AI developers with a fast and stable platform for downloading models and datasets. By optimizing the download process, it minimizes interruptions due to network issues, significantly improving developer productivity. The mirror site supports various download methods, including direct download from the web, use of the official command-line tool huggingface-cli, our developed hfd download utility, and non-intrusive downloading by setting environment variables.