Abstract: Exploring and promoting curriculum teaching reform is an important part of teaching reform for application-oriented undergraduate education in transition universities．Environmental Ecological Engineering is core course of environmental ecological engineering major, which plays an important role in professional talent cultivation．Taking Hebei Institute of Environmental Engineering as an example, existing problems in teaching of this course were analyzed, and measures of course reform and practice were put forward, to better meet demand of society for applied talents in environmental ecological engineering under new situation．