With the growing popularity of digital home, digital multimedia applications are in rapid development. Digital Media Adapter (DMA) in home network is very popular in recent years. However, some problems come out while applying the standard A/V application framework for DMA software, for examples, device's overloaded tasks, and low device's applicability of the DMA software, etc. Addressing these issues, it brings forward the UPnP & IGRS supported Lightweight DMA software framework. Moreover, it has adopted the new framework to a cell phone media player project. And it proves that the new framework can not only reduce the loads of DMA terminal device, but also conveniently realizes more high-end demands, so as to improve device's applicability of DMA application.