The invention discloses a preparation process of fried bean curd and aims at solving the insufficiencies of poor foaming, thick and hard skin, rough taste and the like of the fried bean curd prepared by the existing method. The preparation process disclosed by the invention comprises the following steps: screening soybeans, soaking, washing, jordaning, centrifugating, siruping, proportioning, curdling, pressing, cutting, deep-frying, foaming, cooling and finally getting the fried bean curd. The fried bean curd prepared by the preparation process has the advantages of good foaming expansion, uniform holes formed in internal structure, honeycomb-like holes, thin, soft, sticky, tough and elastic skin, yellow and bright color and luster of appearance, soft and sticky taste and thick bean flavor and oil flavor.