The aim of the paper is to discuss the condition of convergence of series of sets between two sets which are defined under Hausdorff distance in Euclidean space. And we extended one-dimention series of sets for Cauchy condition converges and satisfies that every absolutely convergent series converges. In the end of the paper, we define the positive series in Euclidean space, and the positive series have the same results with one dimention positive series, which means the absolutely convergent series of sets is equivalent to convergent series of sets.