A machine control system employing a lathe tool and a cutter, comprising: an input module ; a worktable ; a first sliding module ; a second sliding module ; a lathe feeding module ; a lathe tool connected to the lathe feeding module ; a cutting feeding module ; a cutter connected to the cutting feeding module , and a control module electrically connected to the input module , the worktable , the first sliding module , the second sliding module , the lathe feeding module , and the cutting feeding module , wherein the first sliding module is controlled by the input module inputting control parameters, the first sliding module drives the second sliding module to slide along a first direction, the control module controls the second sliding module , the second sliding module drives the lathe feeding module and the cutting feeding module to slide along a second direction perpendicular to the first direction, the lathe feeding module controls the lathe tool to slide along a third direction perpendicular to the first direction and the second direction reciprocally at a high speed, and the worktable drives a metallic member to rotate, a distance of a reciprocating movement of the lathe tool in the third direction varies with a movement of the lathe tool in the first direction, thereby machining a top portion with a three dimensional curved surface of the metallic member , the cutting feeding module controls the cutter to slide along the third direction and rotate along a first axis parallel to the third direction, and the worktable is configured to rotate around a second axis parallel to the third direction; and wherein the control module further comprises a rotating controlling unit electrically connected to the worktable to control the worktable to rotate. an input module ; a worktable ; a first sliding module ; a second sliding module ; a lathe feeding module ; a lathe tool connected to the lathe feeding module ; a cutting feeding module ; a cutter connected to the cutting feeding module , and a control module electrically connected to the input module , the worktable , the first sliding module , the second sliding module , the lathe feeding module , and the cutting feeding module , wherein the first sliding module is controlled by the input module inputting control parameters, the first sliding module drives the second sliding module to slide along a first direction, the control module controls the second sliding module , the second sliding module drives the lathe feeding module and the cutting feeding module to slide along a second direction perpendicular to the first direction, the lathe feeding module controls the lathe tool to slide along a third direction perpendicular to the first direction and the second direction reciprocally at a high speed, and the worktable drives a metallic member to rotate, a distance of a reciprocating movement of the lathe tool in the third direction varies with a movement of the lathe tool in the first direction, thereby machining a top portion with a three dimensional curved surface of the metallic member , the cutting feeding module controls the cutter to slide along the third direction and rotate along a first axis parallel to the third direction, and the worktable is configured to rotate around a second axis parallel to the third direction; and wherein the control module further comprises a rotating controlling unit electrically connected to the worktable to control the worktable to rotate. <EOS>