what should I do? I never post my BTC address in this forum but just in my profile and was deleted by me
Nothing. Refer to this thread:
There are alternative ways of proving ownership, but they take too much time. If I point you to this thread, you can't prove ownership properly, and then I ignore your future PMs, this means that I'm not going to recover your account. Create a new one.
And from the looks of it, it seems you've already settled in to your alt
Lesson learned! Next time
stake your address here and archive it using this tool:
http://archive.is/