DTDC — theft my courier valued 6000

Address:

Gorakhpur, Uttar Pradesh

Sir myself jyotsna singh my very important courier send by vender through your courier company awb no. Is X13091797... I tracked that awb no. Today and after seeing tracking result I m really surprised it shows delivered to customers but no courier boy come at my doorstep nor any kind of msg sent to me by dtdc.and when i called Gorakhpur dtdc head office they said THAT YOU already RECEIVED YOUR PRODUCT...and they showed my signature which was not in my handwriting... this is height of negligence.. I can't able to believe that dtdc highly reputed company can do things like this... My request is plz provide my courier in 3 days otherwise pay the compensation of rs 6000... Earlier reply will be appriciated...