Can the maintenance granted by court be revised ?

As rquire detail I m posting this post. I got married on 27/6/2005 after marriage wifes attraction towords her parents home ,she always went there stay there 4 n 5 month frequently then I send notice she refuse to take it the after some days I request her and her also take her back.then after seven year she made false 498 n one year this she put 125 case .498 judgement done I m acquittal on dated 13 Aug.2013 from Coart .after one year judgement done of 125 case Coart grant 10,000 to my on 11/11/2015 sweet daughter and wife during this case I m request Coart for mediation with written application found no responce.then I put section 9 on dated 31/12/2015 and win on 18/12/2016 exparty.then pl.help me guide me for reduction of maintenance and diverse,can I get easily diverse securing child future.