It takes about a year to learn carpentry decoration. Decoration carpentry is a job that requires professional skills and experience, but for those who are interested in learning this skill, the time required to master decoration carpentry varies due to personal background, learning speed, curriculum setting and other factors. First of all, learning decoration carpentry needs to master some basic knowledge, such as the types of wood, the use of tools, construction technology and so on. For those who have not been exposed to decoration carpentry, it takes some time to learn these basic knowledge. Usually, this part of the research takes two to three months. Next, we need to master some specific skills, such as design, cutting, drilling, assembly and so on. These skills need to be learned through practice and practice. Generally speaking, it takes six months to one year to learn these skills.