Abstract:Statistics of 185 Beijing international scientific and technological cooperation bases in 2014 to 2017,the paper based on the MATLAB and principal component analysis (PCA), The international scientific and technological cooperation base of Beijing international scientific and technological cooperation base has been analyzed and studied.The evaluation model of international scientific and technological cooperation ability is constructed,And some suggestions are put forward in view of the results of the evaluation model,Further promoting the development of the international scientific and technological cooperation base in Beijing,Also improving the level of international scientific and technological cooperation in Beijing.