Wedge-heel sandal with heel convenient to replace

The utility model relates to a wedge sandal with a conveniently replaced heel, which comprises a sandal body, a sole and a heel, the top surface of the heel is fixedly connected with the sandal body, the bottom surface of the sole is connected with the heel, the heel is provided with anti-slip lines, the sole is provided with a connecting clamping groove and a fixing piece, and the heel is also provided with a connecting clamping block and a fixing hole; the connecting clamping blocks are inserted into the connecting clamping grooves; the fixing piece comprises a sliding groove, a sliding block and a fixing protruding block, the sliding groove is fixed to the rear end of the shoe sole and faces the fixing hole, the sliding block is clamped in the sliding groove to move, and the sliding block is provided with a containing hole; a supporting spring is arranged in the containing hole, one end of the fixing protruding block is inserted into the containing hole, a fillet guide head is arranged at the other end of