I want to use Wiki in Post not Page.

WordPress Wiki Plugin is Great !!

I have a request.
I want to use Wiki in Post type not Page type.
Because, I will import many post( 1shop/1post , over 10,000post ) to wordpress by xml-data.
And, I will use this posts of shops as wiki.
I need category , tag and custom field of Post.

Is it possible ??
Please help !!