Flying fish is a general term for the family Flying Fish in the order Perciformes of the class Actinopterygii; Including 8 genera and approximately 50 species; Also known as Wen Ray Fish, Yan Ray Fish, or Yan Er Fish. These fish are famous for their ability to 'fly', hence they are called flying fish. Flying fish are distributed in temperate and tropical oceans and are warm water upper layer fish. It feeds on crustaceans, planktonic animals, fish eggs, and small fish. They like to migrate in groups and often leap out of the water to "fly". They can glide out of the water several times in a row, flying and falling at different times, using this method to avoid enemies in the water and air. Flying fish is not only one of the fastest fish species in the world's upstream, but also a small and medium-sized economic fish, mainly caught by countries such as the Philippines and Indonesia.