Qualitative comparative analysis allows researchers to comprehensively examine and apply a multi-level combination of design principles to improve and enhance farmer well-being. With the changes of environmental scenes and other conditions, design principles may not be well adapted to local changes, and applying design principles one by one has a stereotyped impression, ignoring the full use or emphasis on other principles. The research results show that the principles that were considered less important or not used in the past also have certain practical value for solving practical problems through multiple combinations.