Archive knowledge aggregation is a model shift and innovative path for the development and utilization of archive resources in the digital age.Exploring the implicit knowledge associations among tea merchant archive resources and achieving multi-dimensional and multi-level knowledge aggregation are of great significance for the knowledge organization,semantic association,and knowledge service of tea merchant archive resources.This article constructs a knowledge aggregation model for tea merchant archive resources under the guidance of person event from the data resource layer,knowledge organization layer,associated polymerization layer,and service application layer.Then,taking the"Yangloudong"tea merchant archive resources as an example,empirical research is conducted to demonstrate the scientific and practical design of the knowledge aggregation model,in order to provide reference ideas for the organization and development of tea merchant archive resources knowledge,and to help steadily promote the application for the World Heritage of the Tea Road.