Abstract: Use revealed comparative advantage coefficient(RCA) as the core index reflecting the international competitiveness, and outsourcing index and the market concent ration ratio(CR) as independent variables, to analyze the impact of outsourcing to the international competitiveness of China’s software industry. The conclusi on shows that outsourcing improves the development of China’s software industry remarkably. According to the conclusion, we put forward suggestions such as enh ancing R&D ability and improving the market concentration ratio.