The invention discloses a data processing method and device. The method comprises the steps of obtaining the to-be-processed data, wherein the data to be processed are arranged in rows; identifying the attribute and position of each data field of the to-be-processed data; determining a column position to which the data field belongs according to the position of the data field in the row; determining the attribute of the column according to the attribute of each data field in the same column; and correcting the data field with the attribute different from the attribute of the column where the data field is located.