Abstract: The fire alarm display system is developed,which can connect with each type of fire controllers produced in our factory and SIGMASYS controllers. It can display whole alarm information. The display system software gathers communication,database and multimedia,has functions of inspecting fire,showing alarm,storing data,searching information and so on. The drawing software lets the user expediently add,delete,move and modify fire detection or fire fighting facilities on the building floor maps.The graphic transform software lets the display use the vectorgraph produced by popular plotting software such as AutoCAD.The system software provides the administration function,such as log book of changing shift and managing workers etc.. The software executed on Windows98 platform.The user interface is friendly and reliable in operation.