20 million tons of well-facilitated grain storage granary (WFGSG) will be finished in the 14th Five-year Plan period. Based on the experience of compiling the technical points and regulations, this paper proposed the specific requirements of WFGSG, including excellent building performance, advanced loading and unloading processes, green technology of grain storage, intelligent management, safe and friendly operation, intensive land use. On the basis of the current situation and existing problems, the connotation of high-quality development of grain storage facilities is mainly manifested in five aspects, including high-quality warehouse, advanced equipment, efficient management, reasonable layout, and friendly environment. Taking the construction of WFGSG as an opportunity, promotion to the high-quality development of warehouse facilities provides strong support for improving the modernization level of grain warehouse facilities and the ability to ensure food security, and accelerates the construction in a higher level, higher quality, more efficient, more sustainable food security guarantee system.