文章采用双案例研究，选取云上贵州公司及块数据公司展开贵州省及贵阳市的大数据治理实践分析，通过访谈、文件、资料收集多源数据。案例分析基于大数据汇聚、融合、应用三个阶段展开，围绕治理主体、治理客体、治理工具展开分析。研究发现：省级和市级治理实践形成重构式及探索式两类大数据治理路径，统筹规划及实践应用构成两类路径的根本区别。这一研究拓展并深化了大数据治理的理论研究，对我国开展大数据治理实践具有参考借鉴意义。

This paper conducted the research on big data governance initiative in the context of big data sharing and exchange in government. Guizhou-Cloud Big Data Corporation and Block Data Corporation, representing the Guizhou Province and Guiyang City big data governance initiative respectively, are selected for double-case study. During this process, this study collects qualitative data from interviews, documents and materials. Furthermore, this paper launches the analysis from subject, object and instrument at big data aggregation, integration and application stages. Research findings show that，practices present two kinds of big data governance paths, including reconstruction and exploration on
the level of province and municipality individually, whose key differences are overall planning and practical application. This study is an extension of big data governance theoretical research, and also enlightenment for China’s practices.