The present invention discloses a Tie Guanyin application based tea cake processing technology. Tie Guanyin tea base is obtained by tea harvesting, sunning, air-drying, shaking, air-drying and stirring after realizing enzyme deactivating; a wrapping and rolling mechanism is arranged to wrap and roll the tea base into curled shapes; a baking mechanism is arranged to drying and dehydrating the shaped tea base; charcoal is used to roast the tea base and the mouthfeel of the tea base is satisfied after three times of charcoal baking and freezing; and the charcoal baked and frozen Tie Guanyin tea leaves are subjected to steaming and mold pressing to obtain the Tie Guanyin tea cakes, and the Tie Guanyin tea cakes are baked, dried and shaped again. The processing technology can be applied in various Tie Guanyin tea and the Tieguanyin tea leaves can be prepared into the tea cakes willfully. The tea cake is unique in tea fragrance, convenient in tea brewing, simple in technology, and convenient in processing and manufacturing, and can be promoted and applied in a wide range. The tea making technology is scientific in processes and advanced, and finished products of the prepared tea are high in quality.