The investment management modes and practical experience of water-saving management contract are analyzed based on its emergence and development. Bye applying the stakeholder analysis and comparing the investment modes of water-saving management contract, the advantages of investment mode of water-saving management contract are elaborated. The method for ensuring the long-term and sustainable investment capacity of water-saving management contract projects is searched as well as the approach for enhancing the investment efficiency via profit distribution mode. Finally, the popularization of investment mode of water-saving management contract in other fields is discussed.