The corneal cutting system according to the present invention is based on calculation means for establishing an integrated corneal cutting plan for correcting corneal morphology correction and curvature error from data on a corneal state, and an integrated corneal cutting plan transmitted from the calculation means. A laser control unit that controls a laser module corresponding to a cutting position and a cutting form of the cornea; and a laser module that generates a laser and transmits the laser to the optical unit under the control of the laser control unit, Using information on curvature error (low-order aberration), corneal thickness distribution diagram, and corneal posterior view, the rest of the cornea is excluded from the position of the posterior corneal cone decentered using the corneal posterior view. The posterior corneal cone is decentered by maximizing the corneal thickness deviation in a point-symmetric manner by creating and executing a partial corneal cutting plan using the thickness distribution chart The curvature variation that occurs is offset through corneal cutting for myopia correction, causing concentration of intraocular pressure in the center of the thinned cornea to generate a posterior corneal cone, thereby creating a posterior corneal in the center of the cornea. Established a corneal cutting plan that corrects the shape to a symmetric corneal shape with cones concentrated, removes the curvature error by performing corneal cutting in conjunction with conventional low-order aberration correction, and integrates the correction of the morphological defect and the curvature error. And performing.本発明の角膜切削システムは、角膜状態に対するデータから角膜の形態矯正及び曲率誤差を矯正するための統合角膜切削プランを樹立する演算手段と、前記演算手段から伝達される統合角膜切削プランに基づいて角膜の切削位置及び切削形態に対応してレーザーモジュールを制御するレーザー制御部と、前記レーザー制御部の制御によって、レーザーを生成させて光学部に伝達するレーザーモジュールを含み、前記演算手段は角膜の曲率誤差(低次収差)、角膜厚さ分布図、及び角膜後面形態図に対する情報を利用し、前記角膜後面形態図を用いて偏心した後面角膜コーンの位置を除外した残りの部分を対象に角膜厚さ分布図を使用して部分角膜切削プランを立てて実行して点対称に角膜の厚さ偏差を最大限減らして偏心した後面角膜コーンを消滅させ、その時に発生する曲率