Shu Fei is an enterprise-level efficient collaborative office software owned by ByteDance. It aims to provide a one-stop collaboration and management platform for enterprises and teams, deeply integrate the functions of instant messaging, smart calendar, audio-video conference, OKR, Shu Fei document, workbench, etc. Through an open and compatible platform, members can achieve efficient communication and smooth collaboration in one place, and improve the efficiency of enterprises in all directions. The functions provided by Shu Fei include, but are not limited to, supporting various forms of communication such as text, voice, video, etc., facilitating rapid communication among team members, viewing and arranging team members' schedules, supporting automatic synchronization and reminding functions, supporting high-definition smooth video conference experience, and supporting simultaneous online collaboration of multiple people to meet the needs of team remote collaboration.