WRONG INTIMATION

Dear experts, I filled return A. Y 2020-21 on 13.10.2020. Business income itr 3 total income 351580/- but intimation 143 (1) received show. TOTAL INCOME AS PROVIDED BY TAXPAYER 351580/- BUT AS COMPUTED U/S 143(1)SHOW 37133610/- THREE CARORE SEVENTY ONE LAC THIRTY THREE THOUSAND SIX HUNDRED 10. DEMAND RAISE 17947440/- I CHECK AGAIN ITR. BUT ITR IS CORRECT 351580 /- PLEASE SUGGEST.