Abstract: According to the definition in MT/T207-1995, the casting and forging pin-track rail which is widely used in China is classified into the type of flat pin rack rail(pin-track rail for short). It points out that MT/T207-1995 is imperfect in structure, parameters and technical requirements. In addition, according to the development of China's standardization system, the deficiencies of MT/T207-1995 in testing methods and testing rules are pointed out. In order to guarantee the advanced and normative nature of the standards, the necessity of the MT/T207-1995 revision was studied, and according to the above problems, the related modification methods and detailed technical requirements are given.