The live broadcast and playback of public welfare classes in Aauto can't be checked in faster. You can only sign in when it is broadcast live. Steps are as follows

1. Open Aauto's faster APP and log in to your account.

2. After entering the main page of Aauto more quickly, click on the signs of three bars in the upper left corner.

3. Click "Punch" above to sign in and punch in. After clicking, find a punching activity and click "Go Punch".