To efficiently provide the knowledge implicated in structured data of enterprises for product designers,a knowledge recommendation method for ornaments design based on graph attention network was proposed.The structured data of ornaments enterprises were converted into graphs and the semantic information obtained from the domain knowledge graph was fused into the graphs,and a graph attention network model was constructed to learn the historical habits of the ornaments designers,and the gated recurrent unit neural(GRU)network was used to extract the features of the designing operation sequence for the cur-rent task.According to the information,the knowledge required by the ornaments designers was predicted and the knowledge was recommended to them.Experimental results show that the method has better recommendation performance in professional domain knowledge recommendation.