On the basis of the application of enterprise-oriented human resource management systems, we design a system development platform for enterprise management. Specifically, the platform supports sustainable development and the developed system has good scalability, expansibility, and portability. First, the technical solution of the proposed platform is emphatically described, and the advanced nature of the platform is analyzed in detail. Then, in combination with the actual business needs of the enterprises, the human resource management system built on this platform is described and the attendance calculation rules and implementation examples in attendance management are emphatically elaborated. Finally, through the smooth operation of the system, it is verified that the system development platform can develop projects in a modular, efficient, and rapid manner and adapt to complex business and demand changes, having broad promotion and application value.