With the rapid development of the national economy and the continuous improvement of people's living standards, the domestic service industry has gradually become a labor-intensive industry. However, in the development process of the domestic service industry, problems such as uneven job competence of domestic service personnel and urban integration have also been exposed. It is of great practical significance to study and optimize the integrity and systematicity of the training and management system for domestic service personnel in order to achieve high efficiency and stability of the workforce and promote urban integration. This book deeply explores multiple aspects of the domestic service industry from macro, meso, and micro levels, combining theory and practice, aiming to provide useful references and strategies for the healthy development of the domestic service industry.