The authors in this manuscript “g-C3N4 activates oxygen to boost HCHO oxidation over supported Pt catalysis at room temperature” presented some experimental results, but insufficient novel information has been provided for the broad readers of JES. From our preliminary evaluation of your manuscript, we do not think this manuscript would be ranked in the top 10%-15% of the manuscripts we receive and ultimately publish. Under current situation, the manuscript does not reach the publication standard of JES and cannot be recommended for publication in JES.