[Home](./index.md) > [@three3d/volume](./volume.md) > [VolumeMesh](./volume.volumemesh.md) > [updateMaterial](./volume.volumemesh.updatematerial.md) ## VolumeMesh.updateMaterial() method 更新材质 **Signature:** ```typescript updateMaterial(): false | undefined; ``` **Returns:** false \| undefined ## Remarks 更新体积材质的相关选项以使其匹配 geometry