The application relates to the field of light-emitting display, in particular to a display panel, which comprises a cover plate layer, a
display device layer and a substrate layer arranged in
layers; the cover plate layer and the substrate layer are provided with a first barrier wall, the first barrier wall is located at an
edge region of the cover plate layer, and the first barrier wall surrounds the
display device layer; the first barrier wall comprises a first fitting structure and a second fitting structure, the first fitting structure is located at a side of the cover plate layer facing the substrate layer, the second fitting structure is located at a side of the substrate layer facing the cover plate layer, and the first fitting structure and the second fitting structure are connected in a fitting mode. The first fitting structure located at the
edge region of the cover plate layer, the first fitting structure located at the side of the cover plate layer facing the substrate layer and the second fitting structure located at the side of the substrate layer facing the cover plate layer are connected in a fitting mode, the packaging strength between the cover plate layer and the substrate layer is improved in a fitting mode, and the reliability and stability of the display panel are improved.