Abstract: Disclosed is a spray layer capable of germ eradication, finger prints prevention, and good touch feeling, comprising ingredients of following weight percentage (wt %): polyurethanes resin 20 wt %˜40 wt %, isocyanate curing agent 3 wt %˜10 wt %, touch feeling agent 6 wt %˜15 wt %, dissipation agent 1 wt %˜2 wt %, drier activation agent 0.1 wt %˜1 wt %, leveling agent 0.5 wt %˜2 wt %, diluting agent 10 wt %˜40 wt %, graffiti barrier agent 5 wt %˜15 wt %, germicide A 0.5 wt %˜1.5 wt %,germicide B 0.2 wt %˜1 wt %. Also disclosed are a method of spraying the spray layer, and an application of the spray layer.