Can i revised my itr 4

I had not Claim My All the Expenses while filing ITR 4

Can I revised It Now?

[The origianal return which i had filed becames defective (due erroe code 31 i.e. not filed Balance sheet)  and because of that had revised my retrun u/s 139(9) on 23rd Jan,2017 and I Got Refund also on 2nd March,2017. But ITR has not been processed yet ]

please reply Asap

Regards

Arun Gupta