The coordinated development of Beijing-Tianjin-Hebei has promoted the green development of Hebei，and the practice of the green development with Hebei will also bring about the promotion of the coordinated development of Beijing-Tianjin-Hebei. Starting from the present dilemma of development with Hebei，then points out that green development is the only way for Hebei at present，probes into the connotation of green development and the common misunderstanding，and holds that green development is the “green” of development，is the unity of the three subsystems of “Economy-Society-Ecology”. Based on the connotation of green development，paper established a comprehensive evaluation system of green development level in Beijing，Tianjin and Hebei，and the green development level in Beijing，Tianjin and Hebei from 2010 to 2016 was compared and analyzed. This paper analyzes the economic structure--the biggest obstacles to green development of Hebei，from three aspects of industrial structure，energy consumption structure and transportation structure，and finally puts forward three proposals：strengthening the coordination of Beijing-Tianjin-Hebei，adjusting the economic structure and improving the understanding of ecological integration.