大数据为我们展现了互联网发展的方向，研究大数据的应用可以为政府全面升级公共管理与公共服务提供了 一种有效路径。本文旨在从大数据的内涵和发展现状出发，探索大数据应用可以在哪些方面提升政府应急管理效率。同时， 在大数据的应用过程中，还应注意保障数据安全，完善隐私保护政策，注重公共安全和公民隐私之间的平衡。

Big data shows us the development direction of the Internet. The studies on the application of big data can provide an effective way for the government to upgrade public management and public services. The purpose of this article is to explore how the big data applications improve the efficiency of the government emergency management from the connotation of the big data and the present situation. At the same time, in the application of big data, it is also important to pay attention to the protection of data security, to improve the privacy policy, and to keep the balance between public safety and citizen privacy.