As the widespread application of virtual reality, the home improvement industry has gradually applied this technology to promote house interior decoration. Virtual reality can help consumers experience the design of immersion room in advance and avoid money-consuming. In the paper, we research an immersive interior decoration system with HTC Vive headset to meet the demands of various consumers. A menu layout and three attractive room styles are designed for an excellent visual experience. Furthermore, the using method of handle controllers is created to support effective human-computer interaction. In the end, the feedback of the users demonstrate that our system is user-friendly both in visual and interaction.