WordPress in Sub-folder

Hi,

I have installed WordPress not on the root but in a sub-folder like http://www.mydomain.com/wp. But I want that the share links are pointed to the main domain http://www.mydomain.com. How can I do that. For now share links show http://www.mydomain.com/wp.

http://ww.wp.xz.cn/plugins/hupso-share-buttons-for-twitter-facebook-google/