It is not possible to directly change the music of Douyin that has been released, but you can change the music by re-publishing it. There is no need to re-create the video. You can directly download it and then change the music. The specific operations are as follows:

Mobile phone: iPhone14

System: iOS16.2

Software: Douyin 8.0.20

1. First, open Douyin on your phone. Click me to enter.

2. Then click the shooting button below to shoot a video first.

3. Then click Select Music above to enter.

4. Then select a song below and click it.

5. Then Douyin successfully adds music to the video. Click Next to publish or save.