Confirm whether the current ID card information is your real name. If not, change the Douyin real name information and then go for authentication; (2) Confirm whether the current ID card information has been opened for a personal Douyin store. If so, return to the previous step and select [I am a small store merchant] to complete the authentication through store binding; (3) If there is no available real name information, you can only return to the previous step and select [Individual Business Owner] or [Enterprise] type for authentication. In general, after Douyin merchants enter the Douyin store, after selecting the store type, they can fill in their personal ID card information