This paper conducts in-depth research and analysis on the development and core components of OpenStack technology, and designs and implements private cloud and local area network modeling suitable for small and medium-sized enterprises based on OpenStack technology. User research entry point. Using the user experience research method to conduct research and analysis on user needs and related product use issues in the office meeting scenario, organize the content and characteristics of the needs, and find out the user's demand synergy in the office meeting. The design practice result "Intelligent Interactive Conference System" verifies the application advantages and significance of interaction design in conference product systems.