An electronic door lock device for connecting a clutch easily, comprising: a clutch assembly comprising: a first shaft which is connected with a first handle so as to operate a latch when the first handle is rotated; a second shaft which is connected with a second handle and coaxially disposed with the first shaft and of which an end is formed with a first uneven portion; a shaft connection member which is disposed between the first and second shafts (20, 30) and movably disposed at the first shaft and of which an end faced with the second shaft is formed with a second uneven portion engaged with the first uneven portion; and a driving part which operates the shaft connection member according to an external signal, wherein the driving part comprises a motor having a shaft; a driving member which is movably installed on the shaft of the motor and in which a coil spring is installed; a pin which is installed in the shaft of the motor so as to move the driving member via the coil spring when the motor is operated; and an operation member connected with the driving member and the shaft connection member so as to connect or disconnect the shaft connection member with or from the second shaft according to movement of the driving member, characterized in that the operation member is rotatably installed at the clutch assembly wherein the operation member comprises an axial portion which is coupled with the clutch assembly; a first pair of legs which are vertically extended from the axial portion so as to be connected with the driving member; and a second pair of legs which are extended from the axial portion in a symmetric direction to the first pairs of legs so as to be connected with the shaft connection member, and wherein a first groove in which the first pair of legs are inserted is formed in an outer circumferential surface of the driving member, and a second groove in which the second pair of legs are disposed is formed in an outer circumferential surface of the shaft connection member. a clutch assembly comprising: a first shaft which is connected with a first handle so as to operate a latch when the first handle is rotated; a second shaft which is connected with a second handle and coaxially disposed with the first shaft and of which an end is formed with a first uneven portion; a shaft connection member which is disposed between the first and second shafts (20, 30) and movably disposed at the first shaft and of which an end faced with the second shaft is formed with a second uneven portion engaged with the first uneven portion; and a driving part which operates the shaft connection member according to an external signal, wherein the driving part comprises a motor having a shaft; a first shaft which is connected with a first handle so as to operate a latch when the first handle is rotated; a second shaft which is connected with a second handle and coaxially disposed with the first shaft and of which an end is formed with a first uneven portion; a shaft connection member which is disposed between the first and second shafts (20, 30) and movably disposed at the first shaft and of which an end faced with the second shaft is formed with a second uneven portion engaged with the first uneven portion; and a driving part which operates the shaft connection member according to an external signal, wherein the driving part comprises a motor having a shaft; a driving member which is movably installed on the shaft of the motor and in which a coil spring is installed; a pin which is installed in the shaft of the motor so as to move the driving member via the coil spring when the motor is operated; and an operation member connected with the driving member and the shaft connection member so as to connect or disconnect the shaft connection member with or from the second shaft according to movement of the driving member, characterized in that the operation member is rotatably installed at the clutch assembly wherein the operation member comprises an axial portion which is coupled with the clutch assembly; a first pair of legs which are vertically extended from the axial portion so as to be connected with the driving member; and a second pair of legs which are extended from the axial portion in a symmetric direction to the first pairs of legs so as to be connected with the shaft connection member, and wherein a first groove in which the first pair of legs are inserted is formed in an outer circumferential surface of the driving member, and a second groove in which the second pair of legs are disposed is formed in an outer circumferential surface of the shaft connection member.