Abstract: E-commerce provides a more open channel and platform for rural economic activities, effectively breaks the restrictive factors of Chinese agricultural economic development in the traditional model, and obtains a new development space. Chinese agricultural management system should actively understand the operation principle of e-commerce platform, speed up the information construction of its own management mode, better adapt to the current social development environment, and promote the further improvement of its own production capacity and economic management level. This paper studies the construction ways of agricultural economic management informatization in the era of e-commerce.