Jingjing Qian is a PhD student supervised by Dr.Rong Zheng, McMaster University, Canada. She received her M.E. in Electronic Science and Technology in 2025 from Nanjing Forestry University, China, and her B.M. in Information Management and Information Systems in 2022 from the University of Jinan, China. Her current research focuses on Retrieval-Augmented Generation (RAG) and Large Language Models (LLMs).