During November 2024, this developer contributed to the apache/doris-website repository by authoring comprehensive documentation for three new SQL domain string functions. Focusing on CUT_TO_FIRST_SIGNIFICANT_SUBDOMAIN, FIRST_SIGNIFICANT_SUBDOMAIN, and TOP_LEVEL_DOMAIN, they provided detailed Markdown-based guides that included syntax, descriptions, and practical usage examples. Their work incorporated both English and Chinese keywords to enhance discoverability and support a bilingual developer audience. By aligning the documentation with existing site standards and emphasizing clarity, the developer improved onboarding and self-service support for Doris users. The effort demonstrated strong skills in documentation and SQL functions, delivering depth and maintainability to the project.