Hello, if you want to set the employee applies to join the company without the administrator's consent, and to join directly, please log in to the admin panel (https://oa.dingtalk.com)-[Contacts]-[Select corresponding department]-[Invite Member] - turn on [This department does not require an approval to join], it is recommended to check whether this button is turned on.

Tips: [This department does not require an approval to join] Only support to set in admin panel on desktop client, the mobile phone client does not support to set, at the same time, invitation QR code will be valid for a long time, please use with caution.