In the paper, the notion of univariate orthogonal waveletpackets has been generalized. First, the definition for orthogonal vector-valued wavelet packets with scale = a (2 ≤ a ∈ Z) is given. A procedure for constructing the orthogonl vector-valued wavelet packets is presented. Second, the properties of thevector-valued wavelet packets are studied. Finally, a new orthogonal basis of space L2(R ,Cs) is derived from the orthogonal vector-valued wavelet packets.