With new technological advances. Therefore, the exhibits methods of the museum also changes. The technological exhibits has high-intensity sensory stimulation. Thus, It's increasing the audience's attention. This research uses Microsoft HoloLens 2 to develop a Mixed Reality (MR) interactive exhibition. It need to create 3D models of the Coin Museum exhibits, and integrate it in Unity. Using MR interactive exhibition can prevent precious exhibits being damaged Moreover, the audience can observe the exhibits comprehensively, and solve the problem that cannot see the blind spots of the exhibits. The audience carefully observes the interactive exhibits to make the experience real. It is hoped that the research results will be applied to the museum to provide the audience with a new exhibition experience.