IDP (Integrated Data Platform) is an open, modular, standard-based platform. It provides a common platform which joins all the basic services and the above services together. The IDP2.0 system based on JBoss having encountered a lot of resources, poor performance, high maintenance costs problems in the application process. This paper presents a general design of lightweight framework for IDP, highlighted the design of DSP (Data-service Script Processor). The framework has a high-performance, easy maintenance, facilitate rapid development of business logic and so on.