使用lora微调后变成了复读机 After lora fine tuning, my model repeat the last sentence again and again

[Kyoani-0718]

responce: Work Together A. Work in pairs. "Sentence Board Game" B. Work in groups. "Find the Place" Help Go down this street. It will be on your left. Go straight two blocks. It will be on your right. Turn right. It will be on your left. Turn left. It will be on your right. Turn right. It will be on your left. Turn left. It will be on your right. Turn right. It will be on your left. Turn left. It will be on your right. Turn right. It will be on your left. Turn left. It will be on your right. Turn right. It will be on your left. Turn left. It will be on your right. Turn right. It will be on your left. Turn left. It will be on your right. Turn right. It will be on your left. Turn left. It will be on your right. Turn right. It will be on your left. Turn left. It will be on your right. Turn right. It will be on your left. Turn left. It will be on your right. Turn right. It will be on your left. Turn left. It will be on your right. Turn right. It will be on your left. Turn left. It will be on your right. Turn right. It will be on your left. Turn left. It will be on your right. Turn right. It will be on your left. Turn left. It will be on your right. Turn right. It will be on your left. Turn left. It will be on your right. Turn right. It will be on your left. Turn left. It will be on your right. Turn right. It will be on your left. Turn left. It will be on your right. Turn right. It will be on your left. Turn left. It will be on your right. Turn right. It will be on your left. Turn left. It will be on your right. Turn right. It will be on your left. Turn left. It will be on your right. Turn right. It will be on your left. Turn left. It will be on your right. Turn right. It will be on your left. Turn left. It will be on your right. Turn right. It will be on your left. Turn left. It will be on your right. Turn right. It will be on your left. Turn left. It will be on your right. Turn right. It will be on your left. Turn left. It will be on your right. Turn right. It will be on your left. Turn left. It will be on your right. Turn right. It will be on your left. Turn left. It will be on your right. Turn right. It will be on your left. Turn left. It will be on your right. Turn right. It will be on your left. Turn left. It will be on your right. Turn right. It will be on your left. Turn left. It will be on your right. Turn right. It will be on your left. Turn left. It will be on your right. Turn right. It will be on your left. Turn left. It will be on your right. Turn right. It will be on your left. Turn left. It will be on your right. Turn right. It will be on your left. Turn left. It will be on your right. Turn right. It will be on your left. Turn left. It will be on your right. Turn right. It will be on your left. Turn left. It will be on your right. Turn right. It will be on your left. Turn left. It will be on your right. Turn right. It will be on your left. Turn left. It will be on your right. Turn right. It will be on your left. Turn left. It will be on your right. Turn right. It will be on your left. Turn left. It will be on your right. Turn right. It will be on your left. Turn left. It will be on your right. Turn right. It will be on your left. Turn left. It will be on your right. Turn right. It will be on your left. Turn left. It will be on your right. Turn right. It will be on your left. Turn left. It will be on your right. Turn right. It will be on your left. Turn left. It will be on your right. Turn right.

[WeiminLee]

检查训练数据格式是不是正确？