1. Data synchronization delay: Alipay and Civil Affairs Bureau need to synchronize data to obtain the latest photo information of marriage certificate. This synchronization process will be delayed, resulting in Alipay system temporarily unable to obtain the latest license information.

2. Privacy protection mechanism: Alipay attaches great importance to the privacy protection of users. In order to protect users' personal information security, Alipay system encrypts license information or restricts access rights.