A linear-shaped polystyrene with C 60 core was prepared with a novel initiator system, C 60 Cl n (n average value is 20)/Ni(naph) 2 /P(Ph) 3, and T p was 130°C. The results of gel-permeation chromatography detected by UV detector and fluorescence spectrum of C 60 -PSt demonstrated that C 60 was chemically bonded to polystyrene. The linear increasing of molecular weights (M n,GPC ) with conversion indicated that this novel initiator system had some characters of living polymerization. A bathochromic shift was found in the UV-vis spectra curves with increasing concentration of C 60 -PSt in THF solution.