Open Tik Tok search, pay attention to "Tik Tok Assistant", manually enter "@" in the video publishing interface, select Tik Tok Assistant, and then click the publish button.

The specific operation steps are as follows:

1. Open Tik Tok APP to enter the home page, click the search button in the upper right corner and enter "Tik Tok Assistant".

2. Go to the homepage of Tik Tok Assistant and click the "Follow" option to return to the homepage.

3. Click the+button in the middle, check the check box after shooting the video, add special effects to the soundtrack, and click Next.

4. In the publishing interface, manually enter @, and the "Friends" interface will pop up, and select @ Tik Tok Assistant.

5. After matching beautiful words, click the "Publish" button at the bottom right to finish.