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Using 2, 4, 6, 8-tetramethylcyclotetrasiloxane and vinyl trimethoxylsilane as raw materials, a new ring structure precursor was synthesized by the addition reaction of silhydrogen and vinyl in one step. A new type of organic-inorganic hybrid coating with annular structure was prepared by hydrolyzation-condensation reaction between the precursor and ethyl orthosilicate (TEOS) under acidic conditions.