The nano-TiO2 film loaded Pt nanoparticle electrode(Ti/nano-TiO2-Pt)was achieved by cyclic voltammetry electrodepositionThe electrocatalytic oxidation of glyoxal was investigated on Ti/nano-TiO2-Pt electrode by using cyclic voltammetryThe results showed that the Ti/nano-TiO2-Pt modified-electrode exhibited significant electrocatalytic activity for the oxidation of glyoxal,and utilized as high activity catalytic electrode for electrooxidation of glyoxal to glyoxalic acid