Passport Office Guwahati — delay process passport

Address:

Sonitpur, Assam, +91

I am finished all process me police verification sp verification with signature in 17 (Seventeen) november. Today is 20 december so i seen in my passport status is file is sp office why verification is finished then my file is not send to regional office guwahati it is so late process issue in my passport service. I am applying for passport in 30 september maybe 3 month complete.. It is so late process