26AS NOT SHOW CORRECT TDS

My mom working in government office she retire she had leave encasement amount around 8 lakhs in her office they deducted TDs as 210000. In form 16 TDS amount received but in 26AS its place in credited column instead of deducted column. how i change the 26as and how can get the refund amount of rs210000. i filled the return as per form 16.