With the changes in the environment and rise of the sea-level, both they cause problems for people living environment in the future. According to those problems, we begin to explore how to achieve a symbiotic relationship with the condition in the future environment. Forests are a familiar environment to people, however, when the sea-level rises, forest area will reduce largely. Therefore, we would like to use the miniature patterns of tree house building to solve the problem of future living issues. At the same time, we can use the relationship of living with trees to protect the growth of trees and avoid the felling.