1, the ceiling must use A-class materials; 2, the alarm system using temperature-sensitive detectors; 3, (high-rise) using automatic sprinkler system; 4, the partition wall should be used for fire-resistant limit of not less than 2.00h of non-combustible body, the doors and windows on the partition wall should be B fire doors and windows, the area of the number of people according to the number of evacuees; 5, set up to prevent the smoke evacuation, to prevent the backflow of the measures taken or set up a fire damper on the branch pipe.