There are many problems in the construction management and operation management of water conservancy projects，which have adversely affected the quality and operational effects.Based on this，this paper points out the problems in the organic combination of water conservancy project construction and operation management from the operation management in water conservancy projects，besides，starting from the needs of water conservancy project development and reform，in the feasibility study，design，and construction of water conservancy projects，the standardization management method is integrated to analyze the effects of the organic combination of water conservancy construction and standardization management.