This paper is a discussion on the composition of chinese settlement of Nagasaki in Genroku period. Conclusion as follows: 1. Chinese settlement of Nagasaki in Genroku period was constructed by Edo Bakuhu. So, the composition of the settlement had possessed of artificial, functional quality by putting "nagaya" monotonously. 2. "doshindo" and its front space like a plaza which exists as a space for play and pray have a different character from residential area. 3. As a result, The composition of settlement can be devided to two different parts. One is monotonous dwelling space like a camp, another is the space like a plaza, containing.