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As newtype firework storage warehouses use a great deal of lightweight color steel plate, and moreover the emphasis on lightning protection put by the related institutions is usually not enough, firework storage warehouses are struck frequently by lightning in recent years. Based on the in the understanding of oldstyle brick warehouses with wooden structure, the existing hidden problems in newtype firework storage warehouses are discussed. In accordance with the relevant regulations and specifications, from the aspects of directstroke lightning, lightning induction, lightningwave penetration protection， and so on, the design ideas of lightning protection for the newtype A and Clevel storage warehouses are presented, respectively, and the specific grounding and bonding methods of lightning protection for the metal roof, metal doors and windows are described.