Abstract-Personalized recommendation technology is the core and key technology in the electronic commerce recommendation system. Data mining technology can help decision makers to find out the potential relationship between the data and find out the potential relationship between the data. This paper firstly analyzes the application of intelligent electronic commerce search and personalized recommendation, and presents application of data mining technology and intelligent agent in e-commerce recommendation system. Finally, the paper presents the application of data mining technology in intelligent ecommerce search and recommendation.