Au/TiO2 NWs@CFP ternary composite photocatalyst was fabricated. The formation process was investigated through time-dependent experiments. Au/TiO2 NWs@CFP exhibited excellent photoactivity under visible light irradiation. Au/TiO2 NWs@CFP possesses high photocatalytic stability to degrade gaseous styrene. High photocatalytic activity is due to the synergistic effect of 3 components.