Abstract: A system and method for analyzing text stream message for a micro-blog are provided. The system includes a sliding window module, storing a plurality of text stream messages from the micro-blog and updating the plurality of text stream messages once every preset duration; a dynamic text weight module, receiving the plurality of text stream messages and calculating the plurality of text stream messages for generating a burst weight according to a dynamic text stream weight algorithm; a clustering module, clustering the plurality of text stream messages for generating a plurality of clusters by a clustering algorithm according to the plurality of text stream messages and the burst weight; and a memory device, storing the clusters.