The invention discloses a scientific and technological achievement warehousing method and system based on semantic analysis, and the method comprises the steps: firstly, obtaining a scientific and technological achievement file, carrying out the semantic analysis of the scientific and technological achievement file through a semantic analysis module, and obtaining the initial data of the scientific and technological achievement; judging whether the scientific and technological achievement initial data exists in a scientific and technological achievement library or not; and if the scientific and technical achievement initial data does not exist in the scientific and technical achievement library, adding the scientific and technical achievement initial data into the scientific and technicalachievement library. Compared with the prior art, the scientific and technological achievement warehousing method provided by the invention does not need manual import and does not need to customize adevelopment import program for each template, so that the scientific and technological achievement warehousing efficiency can be remarkably improved.