The　concept　of　presented　dimensions　in　Abelian　categories　was　introduced　and　the　relations　of　presented　dimensions　of　objects　in　a　short　exact　sequence　were　studied　in　this　paper.　Let　Rab(A,B,C)　be　a　recollement　of　Abelian　categories　where　A,B　and　C　are　Abelian　categories,　the　presented　dimension　of　B　is　finite　if　and　only　if　the　presented　dimensions　of　A　and　C　are　finite　under　certain　conditions,　was　proven.　©　2019,　Editorial　Department　of　Journal　of　Beijing　University　of　Technology.　All　right　reserved.