Organic modified mesoporous material is a non-toxic and environment-friendly composite material for wastewater purification. It has fast adsorption rate, high adsorption rate and large adsorption capacity. It is a fast and efficient purification adsorbent, which can be recycled. Moreover, the adsorbed pollutants are easy to be recovered and treated, and it is not easy to produce secondary pollution. However, most of the research on the treatment of heavy metal ion wastewater by organic modified mesoporous materials is still in the laboratory stage.