N-Decyl Acetate, as a component of pheromones or aggregation pheromones of a variety of insects (fruit flies and silverfish), can attract individuals of the same species to aggregate or mate through specific concentrations and proportions, and has been applied to the development of traps for storage pests and orchard pests, and to achieve population control by interfering with insect chemical communication or direct trapping, showing the advantages of high efficiency and low toxicity in green agriculture and food storage pest management.