Zhaoheng Huang is currently a PhD candidate at the Gaoling School of Artificial Intelligence, Renmin University of China, under the supervision of Prof. Zhicheng Dou and Prof. Ji-Rong Wen. In 2022, He received his Bachelor of Engineering in Data Science and Big Data Technology, alongside a Bachelor of Science in Mathematics and Applied Mathematics, both from Renmin University of China. His research interests include retrieval-augmented large language models, and natural language processing.