Intelligent　control　technology　in　Municipal　Wastewater　treatment　system　has　uncertain　characteristics　of　technology　development　and　commercial　prospect,　it　is　of　great　significance　for　technology　investment　decision-making　that　how　to　judge　the　commercial　outlook　of　new　technology.　In　this　paper,　we　first　introduced　bibliometrics　and　its　technical　management　functions.　Then,　we　used　bibliometrics　to　determine　the　maturity　of　the　intelligent　control　technology　in　Municipal　Wastewater　treatment　system.　Finally,　we　analyzed　the　commercial　environment　and　clarified　the　degree　of　commercialization.