1. Unsubscribe restriction: It may be because of the characteristics of Xiubai membership service that you can only unsubscribe from membership service within a certain period of time. Once the specified time is exceeded, you can't unsubscribe.

2. Binding bank card: Some member service platforms may require users to bind payment accounts such as bank cards when subscribing to the platinum membership service of the show. If you want to unsubscribe from the service, you need to unbind the bank card first, otherwise you can't unsubscribe.

3. System problem: There may be problems such as system update and timeout in the unsubscribe interface of Xiubaijin members, which makes it impossible to unsubscribe normally. Users need to try many times or contact customer service for help.

4. Actually not subscribed: Sometimes, users may subscribe to the show platinum membership service due to mistakes or stolen accounts. If he finds that he can't unsubscribe normally, he can ask the customer service if this is the case.