This paper reviews the manufacturing difficulties of decimal quantum resistor arrays and their applications and prospects in electrical metrology standardization.By analyzing the core principles of the quantum Hall effect, the advantages and differences of gallium arsenide (GaAs) and graphene in quantum resistor arrays are discussed.This paper summarizes the key technologies Charging base for achieving decimal quantization, including the preparation of quantum Hall bars, copyright density regulation, superconducting interconnection and circuit error optimization.In addition, this paper also emphasizes the important role of quantum resistor arrays in the international metrology system, especially its contribution to the redefinition of ohms and amperes, and looks forward to the development trend of portability and intelligence of quantum resistor devices, which can not only promote the advancement of electrical measurement technology, but also provide important technical Lockers support for various high-precision measurement applications.