Abstract: The diversity of ecological environment on the earth has effectively maintained the diversity of human culture,which in tern leads to the diversity of resource utilization and helps disperse the pressure of human society on resources and maintain ecological environment.Under such circumstances,this paper analyzes the relationship between the diversity of culture and ecological safety,exploring the negative effect of clan culture convergence on ecological safety as well as its adjusting system so as to find out the sustainable mode of utilizing the earth’s resources and keep the ecological environment safe.

Key words: cultural interaction, cultural diversity, ecological safety