Worked on the secretflow/spu repository to deliver Chinese documentation localization, focusing on expanding accessibility for Chinese-speaking developers. The work included translating and authoring technical documentation for the Type System, covering object types, value types, dtype promotion, and visibility narrowing, as well as creating a Chinese FAQ in the getting_started section. Leveraged skills in technical writing, localization, and documentation using the PO language, while collaborating through Git version control. This effort improved onboarding and reduced knowledge gaps for new contributors, enhancing the overall quality and maintainability of SPU’s documentation without addressing bug fixes during the reported period.