To enter the age of Web 2.0, traditional website's one-way message communication was no longer satisfy audience, and two-way communicate internet platform would replace. Blog is the typical product of Web 2.0, it's characteristics like share and interaction, was satisfy with audience's demand. Recently, blog is very popular in the world, at the beginning, blog was a personal daily record, and now blog transited to channels that have various subjects. Sport blog also growing up in this 'blog trend', and became internet power that we should not be ignore. For this reason, this study collected the reference of blog, to introduce the sports blog's characteristics, classification, and domestic development. I expect to provide information for sports marketing staff in Taiwan.