Abstract : LetΩ ∈ L s ( S n - 1 ) fors ⩾ 1 be a homogeneous function of degree zero andb be BMO functions. In this paper, we obtain some boundedness of the parametric Marcinkiewicz integral operatorμ Ω ρ and its higher-order commutator[ b m, μ Ω ρ ] on Herz spaces with variable exponent.