The case was lodged on the basis of a complaint by Navneet Chahal, a resident of Lakhori Jalalpur village, Nakhasa Police Station in-charge Devendra Sharma said.
"In his complaint, Chahal alleged that on his Facebook wall one Sahil had posted an objectionable photo of chief minister Yogi Adityanath," the officer said.
Chahal claimed that the post had provocative comments and it hurt his sentiments, Sharma said.
Based on the complaint, the man was booked last night under provisions of the Information Technology Act, he said.