The coke oven must be carried out before starting operation. The life of coke oven depends on the drying quality. How to guarantee the drying quality is the question workers have been discussed.In the process of 7 meters coke oven from cold state turning into normal heating state,it must be in accordance with the plan and strengthen the management of heating temperature. The furnace iron must be adjusted regularly by measuring the expansion of the furnace body, and timely repaired of furnace body crack, thereby the tightness of coke oven was ensured and the new coke oven was transited from cold state into production smoothly turning. This foundation for the safe and stable production in the future was laid.