The invention discloses a coated and modified anode material which comprises a matrix and a coating layer, wherein the matrix is shown as LiCo(1-x)MxO2, the value range of x is more than or equal to 0 and less than or equal to 0.3, and M is one or more of Mg, Al, Mn, Ni. Ca, Zr, Cr, Ti, Cu, Zn, Y, Ce, Mo, Nb, V, P and F; the coating layer is one or more of metal oxides. The coated and modified anode material has the advantages of stable structure, good safety, high specific capacity and low cost.