| By introducing gauge transformation of the Lax pair of the generalized Hirota-Satsuma coupled Korteweg-de Vries equation with three potentials, we propose a Darboux transformation of it. Then a systematic algebraic algorithm which is used to solve the generalized Hirota-Satsuma coupled Korteweg-de Vries equation is given. As an application, explict soliton solution of it is given. |