As the Asian cruise economics booming brings Taiwan become the second cruise source market and the fifth largest port for cruises in transit among Asia countries these years, the rapid growth also brings challenges to Taiwanese ports. Whether the terminal capacity, the equipments and the human resource of the ports can meet the growing demand, which has emerged to be solved. According to above reason, the purpose of this study is to find the key functional requirements of smooth operation procedures in Keelung Ports, so that it could be the important basic reference for the information streamlined in the future. The main measure of the research is knowing the key actual requirement of operate procedures by interview and level of analysis, which is applied to analyze the procedures of key related operators.