The software can find offline customers through message center, attention list and search function.

1. message center: users can view messages and notifications received offline in the message center of Tik Tok platform.

2. attention list: users can view the new content published by users who are concerned when they are offline in the attention list of Tik Tok platform.

3. Search function: Users can find interested content and users in the search function of Tik Tok platform.