Can the ID be modified after Douyin authentication? Can I change my name after Douyin certification?

Douyin is a very fun short video sharing software for mobile phones. Some users want to change the Douyin ID and ask how to change the Douyin ID. Let Feng Chao from Dongguan give you a detailed introduction below~

1) Open the Tik Tok short video app, first click [Me] at the bottom right of the homepage, then click the [...] icon where the arrow points in the interface; (as shown below)

2) Then click [Edit Information], then click "TikTok ID", edit the ID number you want and click [Save] to modify it. Remember, the Douyin ID can only be modified once. Please think carefully before modifying it. (As shown below)