The invention discloses a grapheme base aerogel electrode material containing carbon micrometer tubes and a preparation method thereof; the grapheme base aerogel electrode material comprises the following raw materials: poplar catkin 5-10 parts, oxidation grapheme 10-20 parts, glucose 10-20 parts, ZnCl2 solution 20-30 parts, KMnO4 30-40 parts, ethanol 80-100 parts, silane coupling agent KH560 3-5 parts, pyrroles 20-30 parts, copper powder 1-2 parts, p-toluenesulfonic acid 35-45 parts, ammonium persulfate solution 35-40 parts, and distilled water 500-1000 parts; the ZnCl2 can activate the aerogel, so manganese dioxide can attach to the surface so as to combine a dual-layer capacitor with a Faraday capacitor, thus improving the super capacitor specific capacitance, improving manganese dioxide conductivity and electrolyte dipping capability, and improving the cycle performance; the large caliber of the carbon micrometer tube is suitable for transporting ions, thus storing electrochemistry energy.