介绍了光谱成像技术的特点和功能，列举了其在物质鉴定领域的应用。简要论述了文件检验的概念及原理，在此基础上，阐述了文件检验的两种主要方法。给出了文件检验实例，介绍了文件检验所用的仪器及整个流程并得出了结论。最后，对光谱成像技术的未来发展及其在文件检验中的应用进行了总结。

The characteristics and function of spectral imaging technology are introduced. The application in fo.rensic science is illustrated. The concept and principle of document inspection are discussed. Based on this, two maininspection methods are introduced. An example of document inspection is given. The instruments and process are in.troduced. And the result is attained. The future development and the application in document inspection of spectralimaging technology are summarized finally.