Pay it back. What should I do if I withdraw my membership fee without knowing it?

1. You can get in touch through customer service channels such as telephone, online customer service or contact information on official website, explain the situation and ask for solutions, and provide relevant evidence and materials, such as bills and transaction records, so as to understand the situation.

2. Request for refund of withdrawal and deduction, indicating that there is no authorization or agreement for withdrawal and deduction, and it is required to be handled accordingly.