The invention provides a template sewing machine, belongs to the technical field of sewing machines and aims to solve the problem that the existing template sewing machine is inconvenient to maintain, debug and transport. The template sewing machine comprises a rack, a machine head and a worktable plate, wherein the worktable plate is arranged on the rack and comprises a table plate body fixed on the rack; the machine head is arranged on the table plate body; a front table plate is arranged on one side, corresponding to the front end of the machine head, of the table plate body; strip-shaped front table plate connection parts protruding out of the bottom of the front table plate are respectively fixed at the bottoms of the two sides of the front table plate; one end, close to the table plate body, of each front table plate, is rotatably connected with the rack by virtue of a front rotation shaft respectively; the front rotation shaft is arranged under the bottom of the front table plate; a locking mechanism I used for supporting the front table plate and enabling the front table plate and the table plate body to be arranged on the same horizontal plane is arranged between each front table plate connection part and the rack. The template sewing machine can be used for putting down the front table plate and arranging the front table plate on the side of the worktable, so that the template sewing machine is relatively convenient to maintain, debug and transport.