In this paper, we characterize the pointwise multiplier space M (D , D ) of Dirichlet type spaces in the unit ball of C n for the values of , in three cases: (i) > 0, > 0, (ii) > , (iii) , > n, and construct two functions to show that M(D ) D properly if n and M(D ) M(D ) properly if > and > n 1.