Photocatalytic oxygen evolution and antibacterial biomimetic repair membrane promote the repair of diabetes wounds in vivo. (A–C) The recovery of the wound in rats, (D–F) The contour of the wound, (G) The composite contour of different periods, (H–J) The photo of the photothermal effect in vivo of the bionic membrane. (K, M, O) The HE detection of the bionic membrane repair wound. (L, N, P) The MASSON detection of the bionic membrane repair wound, (Q) PMP@GFs The model diagram of biomimetic membrane treatment of diabetes wound. (R–T) CD31 immunofluorescence staining of the wound, (U) The statistical diagram of A. (V) The statistical diagram of L, N, P. (W) The statistical diagram of R-T. Scale bar = 5 cm in panels A–C, 200 μm and 100 μm in panels K–P, R-T. Data represent the mean ± s.d., n = 3, ∗p < 0.05, ∗∗p < 0.01, ∗∗∗p < 0.001, ∗∗∗∗p < 0.0001.