The present invention relates to a data information display method of a data broadcasting receiver and an apparatus thereof, in particular to a data information display method of a data broadcasting receiver and an apparatus thereof which is capable of selecting a simple data information picture or a data information picture or a general television picture according to a viewer select in a digital data broadcasting, and knowing overall content of the present receiving data information without switching the present audition television picture into the data information picture when the viewer selects the simple data information picture. The present invention comprises a parsing unit for analyzing the data information, a summary information extracting unit as an additional module of the parsing unit for detecting the abridged data content of the data information, a formatting unit for formatting the data information outputted from the parsing unit in order to display it, a displaying unit for displaying and transmitting the data information formatted on the formatting unit to a screen, and a user interface for transmitting and receiving signals with the parsing unit according to the input of the viewer. Accordingly, the viewer can watch the television picture faithfully and at the same time can use the data appropriately also.