Shizheng worked on the modelscope/ms-swift repository, focusing on improving documentation accuracy and release readiness during a one-month period. Addressing a critical issue in the README, Shizheng corrected the v4.0 error timeline date to align with the actual major version update, ensuring users and downstream teams received accurate information. This targeted fix, implemented using Markdown and managed through version control systems, enhanced documentation parity and reduced potential confusion. While no new features were developed, the work demonstrated attention to detail and maintainability, resulting in clearer communication for users and a more reliable release process for the MS-Swift project.