In order to meet the quick development need of test launch and control system in launch vehicle, the topic uses a typical design method to realize a software development platform which based on a real-time database and several software configuration items. It provides an effective application mode and unified development interface. According to the needs, developers can choose different software configuration Items for customization and development. The software platform at present has been applied to Test Launch and Control System in launch vehicle,it shows that the flexible structure and high reuse items meet quick development need and greatly improve the level of real-time data services and application.