The utility model relates to an operation platform of a distribution line debugging device. The operation platform of the distribution line debugging device comprises a left transverse rod, a right transverse rod, and a telescopic grid which is in hinge joint between the left and right transverse rods and can be flexed freely. The left transverse rod is equipped with a left sliding hole, the top end of the left transverse rod is equipped with a U-shaped left fastening groove, and the left fastening groove is equipped with a left fastening bolt. The right transverse rod is equipped with a right sliding hole corresponding to the left sliding hole, the top end of the right transverse rod is equipped with a U-shaped right fastening groove corresponding to the left fastening groove, and the right fastening groove is equipped with a right fastening bolt. Therefore, the operation platform is simple in structure and can be folded, a notebook computer and an automatic terminal can be connected smoothly by just unfolding and fixing the platform on an automatic terminal shell box body, a single person can debug a distribution line, the notebook computer does not increase the additional burden of the high-altitude work personnel, the errors caused by the cooperation of two persons are reduced, and the work efficiency is improved.