The invention provides a protective sleeve of an action device which can be sterilized, including a protective sleeve body used to cover the action device; and a light disinfection device arranged on the protective sleeve body. The light disinfection device has a circuit board, most of which are arranged on the circuit board and glow towards the touch surface of the action device, and a power line connected to the circuit board One end of the power cord is provided with an electrical connector which is inserted in the mobile device.Thus, the power supply of the mobile device can be used to make the light of the light disinfection device shine with the luminescent body, cooperate with the titanium dioxide (TiO2) coating or emit ultraviolet light, so as to achieve the purpose of disinfection and sterilization.本創作係提供一種可進行消毒之行動裝置保護套,其包含一用於套住行動裝置的保護套本體;及一設置在保護套本體的光消毒裝置,光消毒裝置具有一電路基板,多數個設置在電路基板上並朝向行動裝置的觸控面發光的消毒用發光體,及一連接於電路基板的電源線,電源線的一端設有插接在行動裝置的電連接器。藉此可利用行動裝置的電源供電,使光消毒裝置的消毒用發光體進行發光,配合二氧化鈦(TiO 2)塗層或發出紫外線,達到消毒殺菌的目的。