The invention provides a treatment technology for municipal wastewater of an alpine region. The treatment technology comprises: a grid tank, a grit tank, an integrated AAO biochemical tank and secondary sedimentation tank, an intermediate water tank, a fiber rotary table filter tank, an air blower, a sludge tank, a sludge dehydrator, an efficient sedimentation tank and a disinfection tank. The improvement can be provided aiming at the technical problems of a treatment technology for municipal wastewater of an alpine desert region, and the municipal wastewater can be effectively treated, so that sewage emission meets national related requirements; sudden emergency measures are adopted and emergency conditions can be coped; the treatment technology has stronger adaptability and ensures that a treatment facility of the municipal wastewater of the alpine region can be safely and efficiently operated; the requirement of propelling the sustainable development is met.