Abstract. In this paper, we consider the following Kirchhoff-type Schrödinger system, where a i and b i are positive constants for i = 1, 2, γ > 0 is a parameter, V (x) and W (x) are nonnegative continuous potential functions. By applying the Nehari manifold method and the concentration-compactness principle, we obtain the existence and concentration of ground state solutions when the parameter γ is sufficiently large.