Gstr 9 tax paid difference

Pls help me with this query

As per 3b of fy 17-18 say tax paid is 98000 whereas the payable tax was 100000 as per gstr1 of 17-18. The balance of 2000 is paid through gstr 3b of apr 18.

Do we need to report this adjustment of 2000 somewhere in gstr 9?

Pls help...