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E-government system has greatly improved the efficiency and transparency of daily operations of a government. However, most of existing e-government services are provided in a centralized manner and heavily rely on human individuals to control. The highly centralized IT infrastructure is more vulnerable to outside attacks. Also, it is relatively easy to compromise the data integrity by inside rogue users. Furthermore, relying on individuals to monitor and control some of the working flows makes the system error-prone and leaves room for corruption. To address these challenges, we propose to use the blockchain technology and decentralized autonomous organization (DAO) to improve the e-government system. The blockchain-based DAO system works in a fully decentralized way and is immune to both outside and inside attacks. At the same time, operations of such system is only controlled by pre-defined rules …