Chaudhary Charan Singh University [CCSU] — Excess exam fee refund

I am BCA student of 3rd year (5th sem). My roll number is[protected] and form number is 23004986. When i was filling my exam form for 5th semester, it shown fee 3747 and after one day it appeared less fee than 3747. And actual fee is 2357. I have been paid more than exact fee. Kindly refund my excess fee that is 1390.My Transaction ID MCCSU[protected]
I shall be grateful to you.