Abstract: By building social networks, a number of methods are developed to identify the user's personality in terms ofexercise and language use. Compare specific methods for different AI statistics, sources and capabilities. It is intended thatthe personality traits of users of social media can be predicted according to various features and controls. We extract socialinformation and questions and focus on how consumer text information can be used to predict personality. In this analysis,we take user data using integration analysis and key analysis and use a multi-task model to measure and analyze results.Keywords: - Data Mining, Personality Prediction, sentiment analysis, social media