Commercial buildings are usually located in the city downtown district, of where has a dense crowd, a large variety of commodity, many combustible materials, and poor natural ventilation exhaust fume conditions. Fire fighting put strict requirement and specification on commercial building and its formation layout. Without affecting the overall aesthetics, we need to pay attention to set rational fire protection zone, set escape route, set firefighting logo and emergency exit. At the same time, regular fire fighting checking on firefighting system and products are necessary for protecting the personal and property security.