Cantonology deserves intensive study due to its strong academic value and social significance. The publish of The Guangzhou Dictionary provided the historic viewpoint to contemporary study of Cantonology，as well as the contemporary perspective to historic interpretation of local literature and showed the subject characteristic of collaborative innovation of Cantonology. Relying on The Guangzhou Dictionary，Cantonology study would combine the multidisciplinary collaborative innovation，practical application and social popularization together for further development. “The Guangzhou Dictionary” and Cantonology might support each other and reinforced in research，results and social support in order to crack the problems like figurehead，no academic background，no mechanism and no guarantee.