If needed i’ll forward my site link For good answer i’ll choose it as best answer.Thanks in advance.

PageRank is all about links. The more links (and the better quality they are) the higher your PR will go. If you need ideas on how to get more backlinks, this article is a good place to start:

http://imiseasy.com/50-ways-to-get-links-to-your-site/

Also, PR only updates about once a quarter so you may indeed have higher PR and you just can’t see it yet!