In recent years, the emergence of social community has led to multiple community channels for businesses and consumers, which are different from traditional channels such as physical stores, TV commercials, magazines and newspapers, etc. Social community has gradually become a new media platform for advertisers. Now social community is the first option for businesses and brands to reach customers. Brand management, relationships with fans, even brand marketing and to increase exposure are all going to be mainly managed by social communities. This study retrieves data by using survey. Clustering and association analysis of data mining are applied to outline users, and multiple dimensional relationships are discussed, including the relationship of user behaviors and social community management, and online shopping behavior and recommendation system. From the results, this study uncovers potential needs of users as informative tips and tricks to run social media fan page and also gives social platform owners directions to fulfill demand from users.