It is a comprehensive interdisciplinary study at the present stage with speleological developing. This article gives an outline of speleology research progress on cave classification, evolution mechanism and simulation experiments of cave development, international cave co-exploration, cave resources and database construction, cave deposits classification and its origin research, paleo-environmental records research through stalagmite, cave biology research, cave tourism development, cave environment systematic observation and medical tests cave research, cave protection and management and so on.