Indian Post — Misplaced post by post office and wrong information

Address:

Shivpuri, Madhya Pradesh, 473551

Lost of speed post article
i sent a article having tracking no. EK24074402IN through speed post from madiwala S.O on 29th dec 2015, after few days i checked the status of my article which showed that article is recieved by shivpuri head office on 1st jan 2016. when i confirmed about my article then they said the article was missed by them so i register complaint against shivpuri post office . after few days they updated the status that the article is delivered on 8th jan 2015 but i have not recieved any article yet. now they refused my complaint. please take immediate action against shivpuri post office and tell them to return my article otherwise give me the amount of the article