This article introduces the application of WPS Office AI on mobile devices, focusing primarily on the realm of text, including features such as photo scanning, text generation, AI-assisted writing, AI-assisted reading, PDF file parsing, and online document management. The AI capabilities on mobile devices offer users a novel creative experience; however, these capabilities are not yet available for presentations and spreadsheets. By utilizing WPS AI, users can more efficiently handle textual content, enhancing the efficiency of mobile office work.