1. Fire hazards: There are some fire hazards in shopping malls, such as inflammable and explosive materials, and these areas need to be divided into separate fire zones.

2. Building structure: Different building structures of shopping malls require different fire zones. For example, in some high-rise shopping malls, each floor needs to be divided into an independent fire zone.

3. Shopping mall area: For large shopping malls, in order to evacuate people quickly in case of fire, it is necessary to divide them into different fire prevention areas. In order to meet the requirements of fire safety, the fire partition of commercial complex needs to be analyzed and set according to the actual situation.