English has become a universal language nowadays. More and more people are doing English reading activities. In order to elevate the public’s English reading habits and increase the discussion opportunities, public libraries have held lots of English study circles in recent years. The group participants can discuss and share different opinions through English materials. The study aims at investigating the status quo of adult English study circles in Taipei Public Library, as well as finding out the bottleneck and problems of the circles. Finally, the study will provide some suggestions for holding adult English study circles after concluding literatures and study results.