On October 16, the organizing committee of AI Debater at NLPCC 2021 announced the competition’s results, and the HLT-HITSZ team won first prize for the argument pair extraction task. The team was led by Prof. Xu Ruifeng and its members included Sun Jingyi, Zhu Qinglin, Bao Jianzhu, and Wu Jipeng from the Intelligent Computing Research Center at HITSZ’s School of Computer Science and Technology.