Organic molecule intercalated into the inorganic oxide attracts wide attention to prepare novel organic-inorganic composite. In this work, research are focusing on synthesis of hydrogen bond supported organic-inorganic composites and revealing the structural stabilization factors. The layered HNbWO6 compound ion-exchanges with ortho-, meta- and para- phenylenediamine individually. Purely meta- phenylenediamine - HNbWO6 composite can be found in aqueous system. Experiment results show the solvation of organic molecule that may play important role for intercalation reaction. Protonated coumain-1 organic molecule is successfully intercalated into layered HNbWO6 structure. The luminescence property of coumain-1 indicates the potential application of coumarin-1- HNbWO6 composite in electrochromic device.