Along with the development of information technology and wide applications of network, information retrieval plays a more and more important role in people's life. But as the Twitter kind of short message service appears, a new problem has emerged in the world of information retrieval, that is, real-time search technology. Real-time search will be a demand of the Internet's development. With Sina microbolg for analysis, a new real-time search framework based on meta-search engine has been put forward in this paper. Moreover, a microblog classification and indexing process on basis of partial indexing mechanism has also been designed. The framework can effectively save the real-time search costs and obtain microblog data with high quality.