As a community public service and government affairs, EG has a wide range of risks and huge risks. Facing this situation, EG ISQ evaluation urgently needs to be constructed, which can effectively solve the problem of ISQ evaluation and cut down the risk of e-commerce. On the other hand, EG involves not only the application of IT but also political issues such as power security and power sovereignty sensitive information. China's further opening up and reform, the transformation of government functions and modes of operation and other respects are in urgent need of the blossom and advance of EG. This text studies the construction of EG ISQ evaluation lineage on account of BD technology, focusing on the operation principle and related theories of EG ISQ evaluation. The data checkout proves that the EG ISQ evaluation lineage on account of BD technology has expeditous performance in the area of service quality evaluation.