Abstract:Identify the internal and external influences of the technology-based small firms growing by questionnaires and interviews. At the same time, Exploring the influences from the angle of an ecological entity,populations and communities. The internal influences include resources and capabilities, and the external influences include the cluster and development environment. Based on the above, the model of growth mechanism was suitable for technology-based small firms to show the developing process of technology-based small firms,which included the individual growth process, the evolution of populations and communities, the surrounding environment affecting process. In view of the development status of technology-based small firms , this paper research the growth mechanism of technology-based small firms to find the micro and macro issues improved. All the specific comments and suggestions can be reference when the leader makes decision.