Only the bar owner can get you out when he enters the member center.
You can communicate with the bar owner about this.
If he doesn't agree, you can try posting in a post bar like "Post Bar Feedback".
However, it is unlikely that Baidu will interfere, because this is not a problem of posting, but a problem between bar owners and you.
If it really doesn't work, you can only continue to post and reply with this account, but posting there will not increase your experience.
Or change your account, that's fine.