You can perform certificate management on existing domain names.

Certificate Management

1. Log in to the VOD Console and click Distribution and Playback > Domain Names on the left sidebar.
2. Click Settings in the row of the target domain name to enter the configuration page.
3. Click Edit on the right of Certificate Management to enable or disable the certificate, and click OK to save the setting.

   Note：

   Certificate can only be set for custom domain names.