A machining method of a hybrid CNC machining center , comprising steps of: providing a hybrid CNC machining center including at least a cutting tool head , a laser cladding tool head , and a computer numerical control unit , wherein the cutting tool head and the laser cladding tool head are alternately installed in a tool holder of the hybrid CNC machining center ; and processing a first cutting operation, wherein the cutting tool head is configured to cut at least a machined surface of a work-piece ; characterized in that : the machining method further comprising steps of: processing a cladding operation, wherein the laser cladding tool head is configured to clad the machined surface and further includes a temperature sensor and a camera , and during the step of processing the cladding operation, firstly detecting a temperature of a molten pool of the machined surface by the temperature sensor , and providing the detected temperature of the molten pool to the computer numerical control unit , wherein if the temperature of the molten pool is under a default temperature, a power of the laser cladding tool head is increased; and if the temperature of the molten pool is over the default temperature, the power of the laser cladding tool head is decreased; and then detecting a lightness and profile of the molten pool of the machined surface by the camera , and providing the detected lightness and profile of the molten pool to the computer numerical control unit , wherein if the lightness and profile of the molten pool is under a default condition, the power of the laser cladding tool head is increased; and if the lightness and profile of the molten pool is over the default condition, the power of the laser cladding tool head is decreased. providing a hybrid CNC machining center including at least a cutting tool head , a laser cladding tool head , and a computer numerical control unit , wherein the cutting tool head and the laser cladding tool head are alternately installed in a tool holder of the hybrid CNC machining center ; and processing a first cutting operation, wherein the cutting tool head is configured to cut at least a machined surface of a work-piece ; characterized in that : the machining method further comprising steps of: processing a cladding operation, wherein the laser cladding tool head is configured to clad the machined surface and further includes a temperature sensor and a camera , and during the step of processing the cladding operation, firstly detecting a temperature of a molten pool of the machined surface by the temperature sensor , and providing the detected temperature of the molten pool to the computer numerical control unit , wherein if the temperature of the molten pool is under a default temperature, a power of the laser cladding tool head is increased; and if the temperature of the molten pool is over the default temperature, the power of the laser cladding tool head is decreased; and then detecting a lightness and profile of the molten pool of the machined surface by the camera , and providing the detected lightness and profile of the molten pool to the computer numerical control unit , wherein if the lightness and profile of the molten pool is under a default condition, the power of the laser cladding tool head is increased; and if the lightness and profile of the molten pool is over the default condition, the power of the laser cladding tool head is decreased. <EOS>