Aimed at the developments and current situation in packaging industry，through the design of corrugated carton with SX2-6833 top apron cradle，the key factors affecting the quality of corrugated packaging were analyzed，while the basic ideas and methods in the design were introduced，with the issues to be noted pointed out in the design of corrugated carton. The results showed that the previous problems in the use of corrugated carton were resolved，and the goals of reducing packaging cost and improving packaging quality were achieved.