The invention discloses a space situation feature event database design method. The method comprises the following steps of: (1) dividing all the current space situation feature event data into standard data and descriptive data; (2) establishing a corresponding empty table in a database according to keywords of the standard data, and guiding content of the standard data into the empty table so asto form a standard database form; (3) extracting a title, a nationality, a time, keywords, content and a source from the descriptive data; (4) establishing a database form; (5) establishing a label library; (6) calculating weights of the keyboards according to occurrence frequencies of the keywords in the database form in the step (4), selecting the keyword, the weight of which exceeds a preset value, as a label, and classifying and filling the label into a corresponding header in the step (5); and (7) comparing the keyword corresponding to each space situation feature event in the database form with labels in the label library, and filling the matched labels into a label part of a header of the event.