Abstract: Along with the development of geological works, a lot of priceless cores and samples are captured by different levels of storage departments of cores and samples.But watching and taking samples are still main form of service all around our country.There is a huge cost cut if we scan those cores and samples with reflectance spectrum and other later technologies and upload related data into Geo-Cloud for online services.A suggestion about constructing spectrum database of cores and samples of typical deposits in China which include 2 main lines, 3-layer distributed system model, 4-level data system and 5 main functions is made in this article based on analyses of current states, issues and requirements for improving digital, informational storage and services level in our country.