On the problem of arbitrary charges of China Construction Bank

Go to the counter to check whether the service has been cancelled, and check whether the deducted monthly fee is the cost of SMS notification.

Maybe it's other expenses You can ask to shut down some charging services, and there will be any fees in the future. As for the remuneration, you can consult with their leaders. CCB doesn't care about this little money, and will pay it back to you.