The role played by the construction of the national big data comprehensive pilot area is the role of demonstration and leadership. According to the query related public information shows: among them, the first national big data comprehensive pilot area located in the southwest: national big data (Guizhou) comprehensive pilot area, since February 2016 was approved for the construction of the early and pilot, explore and innovate, the construction of the comprehensive pilot area and the big data strategic action to promote the province's economic growth, speed up the opening of the government data **** enjoyment, boosting the livelihood of people's applications and government Governance, data center construction, big data institutional mechanism innovation and other aspects of outstanding achievements, the digital economy added value accounted for the proportion of GDP growth year by year, the province's digital economy growth rate for seven consecutive years ranked first in the country, the development of the digital economy to seize the first opportunity, pregnant with new opportunities.