The invention relates to the technical field of multi-
modal large language models, in particular to a government affair
service content navigation method and
system based on a large
language model, and the method comprises the following steps: receiving multi-
modal information input by a user through texts, voices or pictures; the voice is converted into a text, and character information in the picture is analyzed by using an OCR (
Optical Character Recognition) technology; fusing multi-
modal data, and inputting the fused multi-
modal data into a large
language model for semantic understanding and context association analysis; matching items are retrieved in combination with a local government affair
knowledge base, and an initial recommendation
list is generated; the recommendation result is displayed through the intelligent assistant, and interaction optimization options are provided; the method has the beneficial effects that the current government affair
service content navigation mode is optimized through the multi-modal capability, the retrieval enhancement capability and the
content generation capability of the large
language model, so that the navigation is more modal and more intelligent, and meanwhile, the privacy and authority of data reply are ensured.