The 3D simulated fishing bait is a kind of lure fishing bait. It usually adopts a simulated fish-shaped design, with a realistic appearance and a soft bait body. Some of them are also equipped with shiny laser lead weights or sequins, which can attract the attention of fish. By adjusting the retrieving speed, the swimming layer of the bait can be controlled. It has good long-distance casting performance and can cover a large search area. Moreover, it has a certain anti-hanging property and performs well in fishing at positions such as structural obstacles and edge cliffs. It is mainly used to catch various fish species, such as bass, mandarin fish, catfish,