The utility model provides a bait which comprises a fish-shaped shell, the fish-shaped shell comprises a main body part and a fish tail part, a containing cavity is formed in the main body part, at least one balancing weight is arranged in the containing cavity, the main body part is further provided with a first pull ring used for being connected with a bait line and a second pull ring used for being connected with a fishhook, and the fish mouth of the main body part is further provided with a water blocking concave face. The main body part is further connected with a fixing shaft, the fish tail part is rotationally connected to the fixing shaft, and a hook used for being connected with a fishhook is arranged at the tail end of the fixing shaft; the outer surface of the fish tail part is movably connected with at least one blade, a first clamping groove is formed in the outer surface of the fish tail part, a second clamping groove matched with the first clamping groove for use is formed in the outer surface of the main body part, the two clamping grooves are matched to be matched with the blade in shape, and when the blade needs to be in a closed state, the blade can be fixed to the two clamping grooves. The bait can be correspondingly changed into two use states according to the variety change of fishes, namely the opening state and the closing state of the blades, so that the use requirements of users are met.