The invention discloses a special plate making method for anti-copying. The special plate making method for anti-copying comprises the following steps of (1), graphic and text processing, (2), pre-printing network line adjusting, (3), graphics and text merging, (4), plate making, and (5), printing on a copier; anti-copy paper is prepared by mainly using the Kodak Printing Energy Jet pre-printing software, different network lines are added onto the normal appearance graphics and anti-counterfeiting shading in pre-printing network line adjusting, and then merged into the same page, so that a prepared PS board reflects various network line formats in the same printing surface; and the prepared PS is put on a machine for printing to paint the special printing ink (special blue ink), the prepared anti-copy paper can make the normal appearance graphics and text appear after copying of a copier, meanwhile, dimly visible shading can be eliminated before the original copying, and the effect ofanti-copying is achieved. The anti-copy paper prepared by the special plate making method can be used in the technical field of print anti-counterfeiting technologies, and the special plate making method has the remarkable advantages of being simple in anti-counterfeiting method, low in preparation cost and convenient to prepare through the ability to prevent copying and verify the authenticity.