can i file a criminal complaint against P I O

You may go thru and pick up relevant points from similar queries from SEARCH option in threads, Articles, Files etc e.g;

https://www.lawyersclubindia.com/forum/RTI-CIC-FALSE-INFORMATION-WRIT-178112.asp

Also;

Scope of Disciplinary action for misuse of RTI by employees of public Authority.

 

Central Information Commission

Mrmohd Shakeel Saifi vs Gnctd on 29 March, 2016

https://indiankanoon.org/doc/143812102/

I think a writ lies.

A weak person seldom gets justice.

Sir, You cannot file a complaint as it will definitely make it little more complicated. For forged complaints or enquiries you can contact FourthForce . Here they verify all types of verifications right from address,criminal, employment as well as educational records. So just enquire them and they will help you find right solution.