The monetary politics is one of means of interventions the more used by the public powers in the life economic of the nations. This paper shows indeed, how this politics in DRC contributes to the stability of the funding of the macroeconomic setting in spite of the numerous uncertainties that enameled the environment international financial macro and the pressures on the public expenses. The profile of the economy proved to be dominated by the maintenance to a level satisfactory of its growth under the impulse of the mining production, of the sector of the construction, of the trade of thick and of detail as well as agriculture. indeed, since 2010, the Government and the BCC committed to preserve the stability of the general level of the prices while perpetuating it on the long term. This engagement permitted a backing of conception and setting of the budgetary policies and the realization of all quantitative targets established by the monetary programming, to know the rate of inflation, the monetary stock and the monetary basis to the strict sense as well as the stability of the change market.