This invention discloses a dual-ion battery based on a MOF-on-MOF framework anode material and a high-concentration dual-lithium salt electrolyte. The invention prepares spherical grapheneoxide-modified ZnMnBTC@ZIF-67MOF-on-MOF framework material (ZnMnGO-MOF@GO) via a simple hydrothermal reaction, using it as the anode material in conjunction with a graphitecathode and a dual-lithium salt electrolyte to design a high-performance dual-ion battery. This energy storagesystem utilizes widely available raw materials, has a simple synthesis method, and exhibits excellent cycle stability, capable of stable cycling for 7000 cycles, providing a new perspective for the design of high-capacity, large-scale-application dual-ion batteries.