"Digital divide" of China is becoming more and more narrow, which is mainly the result of the shrinking gap between provinces in eastern, central and western areas;regional knowledge development, standard of living and economy, and the degree of openness can be the most influential interpretation of regional discrepancy in the internet development, and the impact of information infrastructure is also very significant.We hold that the government should strengthen the information construction of the central and western areas, create a good educational environment and talent environment, promote the proliferation of E-commerce to the western region comprehensively and offer more system security and policy, to eliminate regional "digital divide" and accelerate socio-economic development.