ordered for probe enquiry

Sir, Asslam-o-alaikum,I am Govt. servant in a research wing, I was nominated for Ph.D studies after completion of my studies joining the department, it was my first day, when director of department insulted because already a person was there that was not in my favour. I was silent but he continued this practiced after joining the six weeks, a warning letter was issued by the director to me and my in charge officer, charging false allegations,after issue warning letter ‘called me and my in-charge officer in office an said” have you received this letter ” I said” yes” and said to him this not true and he become hyper and said” I will call the persons from DG office ” I said ” if you call the persons for fighting and they will beat me I can also buy a kartoos of five rupees”. he wrote a letter to DG and blamed me of shouting and threating .He ordered for probe enquiry. DG is his class- fellow now they have proved me guilty. but in-charge officer have gave written in my favour and performance and said behavior of director is wrong. they are going for penalty. what I do for this should because for this?