This includes a top showerhead located at the top of the shower column, one or more fixed pinhole small showerheads located in the middle of the shower column, knobs for adjusting water temperature and flow, and a handheld showerhead with a fixed guide groove for adjusting the installation height of the handheld showerhead. The fixed guide groove is set on the side of the shower column and next to the decorative surface, with a T-shaped or C-shaped cross-section. The front of the shower column is equipped with decorative panels, and the side is equipped with decorative surfaces. The production process of this utility model is simple and the structure is reasonable. Due to the T-shaped or C-shaped fixed guide groove set on the side of the shower column, the installation or removal height of the handheld showerhead can be adjusted according to the needs of different groups of people; The shower column formed by integrated aluminum alloy can be sprayed with various colors of coatings, and can also be made into different lengths according to the different needs of users to meet their needs.