PROBLEM TO BE SOLVED: To provide a manufacturing method of a porous coordination polymer composite in which a porous coordination polymer is impregnated with an effective substance, such as a pharmaceutical compound, a cosmetic compound and a catalyst precursor in high concentrations.SOLUTION: A manufacturing method of a porous coordination polymer composite in which a porous coordination polymer is impregnated with an effective substance in high concentrations includes: a synthesizing step of a porous coordination polymer in which a porous coordination polymer is synthesized in solvent; a drying step of drying the porous coordination polymer synthesized in the synthesizing step by supercritical carbon dioxide to obtain a porous coordination polymer in which pores are maintained; and an impregnation step of impregnating the porous coordination polymer in which pores are maintained with the effective substance by processing a mixed substance obtained by mixing the porous coordination polymer in which pores are maintained, which is obtained in the drying step, with the effective substance by a mixed fluid of carbon dioxide and organic solvent.SELECTED DRAWING: Figure 1