Based on 190 case study papers published by Management World and Chinese Journal of Management during the period from 2005 to 2011 and applying the method of bibliometrics, the authors compare and analyze the domestic case study papers of business administration on the annual number of papers, funding, and number of coauthors. It also summarizes and elaborates the eight major research focuses of case study papers, and evaluate the quality of the domestic academia business administration case study from perspectives of citation, data collection methods, normative degree of case study and effect of the research. At last, briefly predict the trends of case study.