In recent years, construction of hydrological infrastructures was enhanced obviously. Layout and function of hydrological network got improved. Integral level of hydrological infrastructures got increased. Ability of hydrometry and information service got intensified. The growth of economy and society demands more and more hydrological service in present and future. Construction of hydrological infrastructures required be - ing enhanced further. This paper made a summary for achievement on construction of hydrological infrastructures in 11th “5-year plan”, elaborated the situation and question of construction of hydrological infrastructures, analyzed the objective and mission of construction of hydrological fun - damental facilities.