A kind of bait tool includes: a heavy body, a piece of pressing plate for removably plugging the what heavy body and several projecting what respectively this sinks external shackle. The heavy body includes that a cephalic par, a tail end, a bottom side by the cephalic par stretch out forward the lower jaw part of the cephalic par, and the engaging portion of the top surface of a setting what lower jaw part, the cephalic par match the slot for defining the left and right sides of two difference position what engaging portions with the lower jaw part. The pressing plate include two between left and right every and the removably connection sheet of the intercalation piece of the grafting what grade slots and the leading edge and block what of a piece of androgynous connection grade intercalations piece engaging portion respectively. When fishing, impaired pressing plate can be simply changed, therefore can effectively promote utilization benefit.一種餌具,包含:一個沉體、一片可拆離地插設於該沉體的壓板,及數個分別突設於該沉體外的鉤環。該沉體包括一個頭端部、一個尾端部、一個由該頭端部之底側往前突伸出該頭端部的下頷部,及一個設置於該下頷部之頂面的卡定部,該頭端部與該下頷部相配合界定出兩個分別位於該卡定部之左右兩側的插槽。該壓板包括兩個左右間隔且分別可拆離地插接於該等插槽的嵌插片,及一片同體連接該等嵌插片之前緣且卡擋於該卡定部的連接片。釣魚時,可簡易地拆換受損的壓板,故能有效提升使用效益。