The invention discloses a bath room bottom track equipment, which can solve the problem of water leakage between bottom and ground in existing both rooms. The bath room bottom track equipment comprises a track body and a waterproof body; and the bottom of the track body is connected to the top of the waterproof body by clamp. The invention has the following advantages: the self weight of the bathroom is utilized to keep the waterproof body to contact the ground tightly, and to achieve water leakage prevention effect. The invention has the advantages of simple structure and convenient using, eliminates a step from the both room mounting process, need not to injecting glue to the bath room bottom, and educes installation cost.