A joint-removing tool comprising: a control unit comprising: a first lever comprising a handle and a pivoting section; and a second lever pivotally connected to the first lever and formed with a handle and a pivoting section, wherein the handle and the pivoting section of the first lever are located between the handle and the pivoting section of the second lever; a clamp unit; a connector unit comprising: a wire comprising a first end connected to the pivoting section of the first lever and a second end connected to the first sections of the jaws; and a sheath comprising an end connected to the pivoting section of the second lever and another end connected to the rear plate; and a spring compressed between the first sections of the jaws and the rear plate, characterized in that the clamp unit comprises: a shell comprising an upper plate, a lower plate, two lateral plates and a rear plate; two jaws each comprising a first section movably inserted in the shell a second section in contact with the lateral plates, and a third section located out of the shell; and a spring compressed between the third sections of the jaws; and further characterized in that the clamp unit further comprises a rivet pivotally connected to the first sections of the jaws and movably inserted in the shell, the second end of the wire is connected to the rivet, and the spring of the connector unit is compressed between the rivet and the rear plate. a control unit comprising: a first lever comprising a handle and a pivoting section; and a second lever pivotally connected to the first lever and formed with a handle and a pivoting section, wherein the handle and the pivoting section of the first lever are located between the handle and the pivoting section of the second lever; a first lever comprising a handle and a pivoting section; and a second lever pivotally connected to the first lever and formed with a handle and a pivoting section, wherein the handle and the pivoting section of the first lever are located between the handle and the pivoting section of the second lever; a clamp unit; a connector unit comprising: a wire comprising a first end connected to the pivoting section of the first lever and a second end connected to the first sections of the jaws; and a sheath comprising an end connected to the pivoting section of the second lever and another end connected to the rear plate; and a spring compressed between the first sections of the jaws and the rear plate, characterized in that the clamp unit comprises: a shell comprising an upper plate, a lower plate, two lateral plates and a rear plate; two jaws each comprising a first section movably inserted in the shell a second section in contact with the lateral plates, and a third section located out of the shell; and a spring compressed between the third sections of the jaws; and a wire comprising a first end connected to the pivoting section of the first lever and a second end connected to the first sections of the jaws; and a sheath comprising an end connected to the pivoting section of the second lever and another end connected to the rear plate; and a spring compressed between the first sections of the jaws and the rear plate, characterized in that the clamp unit comprises: a shell comprising an upper plate, a lower plate, two lateral plates and a rear plate; two jaws each comprising a first section movably inserted in the shell a second section in contact with the lateral plates, and a third section located out of the shell; and a shell comprising an upper plate, a lower plate, two lateral plates and a rear plate; two jaws each comprising a first section movably inserted in the shell a second section in contact with the lateral plates, and a third section located out of the shell; and a spring compressed between the third sections of the jaws; and further characterized in that the clamp unit further comprises a rivet pivotally connected to the first sections of the jaws and movably inserted in the shell, the second end of the wire is connected to the rivet, and the spring of the connector unit is compressed between the rivet and the rear plate.