An elevator car door operator device with a car door lock, comprising an elevator door operator cross beam, an asynchronous door vane assembly and a door vane mounting seat, wherein the door vane mounting seat is fixedly arranged on a driving side car door, wherein the asynchronous door vane assembly comprises: a first movable vane movably connected onto the door vane mounting seat through a connector; a second movable vane movably connected onto the door vane mounting seat through a connector and fitting with the first movable vane to clamp or loosen a landing door unlocking roller to drive a landing door to move; characterized in a first movable vane driving device rotatably connected with the first movable vane and driving the first movable vane to swing towards a direction close to the second movable vane; a protruding part arranged on the first movable vane driving device; a fixed hook fixedly arranged on a static part of the elevator door operator cross beam; a blocking part fixedly arranged on the fixed hook; and a rotatable hook rotatably arranged on the first movable vane driving device, wherein the rotatable hook fits with the fixed hook to lock or loosen an elevator car door, the rotatable hook avoids the fixed hook to loosen the elevator car door when the car door is fully closed, and the rotatable hook fits with the fixed hook to lock the car door in the process that the car door is opened in an abnormal unlocking area of an elevator; the blocking part fits with the protruding part to limit a swinging range and a swinging speed of the first movable vane in a process that the car door is opened, and the blocking part fits with the protruding part to enable the first movable vane to swing towards a direction far away from the second movable vane in a process that the car door is closed. a first movable vane movably connected onto the door vane mounting seat through a connector; a second movable vane movably connected onto the door vane mounting seat through a connector and fitting with the first movable vane to clamp or loosen a landing door unlocking roller to drive a landing door to move; characterized in a first movable vane driving device rotatably connected with the first movable vane and driving the first movable vane to swing towards a direction close to the second movable vane; a protruding part arranged on the first movable vane driving device; a fixed hook fixedly arranged on a static part of the elevator door operator cross beam; a blocking part fixedly arranged on the fixed hook; and a rotatable hook rotatably arranged on the first movable vane driving device, wherein the rotatable hook fits with the fixed hook to lock or loosen an elevator car door, the rotatable hook avoids the fixed hook to loosen the elevator car door when the car door is fully closed, and the rotatable hook fits with the fixed hook to lock the car door in the process that the car door is opened in an abnormal unlocking area of an elevator; the blocking part fits with the protruding part to limit a swinging range and a swinging speed of the first movable vane in a process that the car door is opened, and the blocking part fits with the protruding part to enable the first movable vane to swing towards a direction far away from the second movable vane in a process that the car door is closed.