Harmonious development with high quality has rich connotation. Only when the connotation is clarified can it be guided to practice. This paper probes into the connotation of high-quality coordinated development，and points out four dimensions of regional coordinated development：infrastructure coordination，policy Coordination，industrial coordination and GDP per capital coordination. On this basis，this paper analyzes the outstanding problems of the harmonious development of high quality in Hebei province，and puts forward the ideas and measures of the harmonious development of high quality in Hebei province.