A recent study from abroad in recent years, research of relately treatise on economics with foreign direct investment very quick, people already concentrate the attention to technology transfer more and more. Therefore, the purpose of this article is to establish choice of the technology model for the transnational corporation to foreign direct Investment, to explain the height of technology transfers cost possible influence technique level of transnational corporation to foreign direct investment. Finally, this article proposed the strategy of promote for transnational corporation to foreign direct investment of technology spillover effect on host country.