The storage time of daily video in Tik Tok depends on the privacy rights set by users and the storage period specified by the platform. Videos released by ordinary users usually disappear automatically within 24 hours after release, but users can also choose to save videos for a longer time or permanently according to their own needs. This function is suitable for live preview, daily sharing and other scenarios. Users can choose to save the video for a longer time or permanently according to their own needs.