1. First open the Douyin short video and click on the "+" symbol in the middle below.

2. Enter the shooting page and click "Select Music" directly above.

3. On the page for changing the soundtrack, there are many ready-made music recommendations. You can click to listen first. If you like it, click the "☆" five-pointed star to collect it, and then click "Confirm to use and start shooting" .

4. Or enter the title of your favorite music in the search box and click search directly.

5. After selecting the song, click "Confirm to use and start shooting", then return to the shooting page, you will see that the top has been replaced with the name of a song.