This study explores whether the third-person effect caused by the published article in the Ptt Gossiping bulletin board. And the follow-up support to restrict the inappropriate content in the Ptt Gossiping bulletin board. Source of this study is use recommended system detected written by Expect language. It would detect popular articles and published articles. Pick a representative to do the test article.and place in the survey questionnaire online. The result shows: All of the four article have third person effect. Affect the follow¡Ðup support restrict the behavior of inappropriate content.