VideoChat2, 仅finetune stage3后，视频描述存在大量重复

[ruishuzhao]

作者好， 通过对videochat2中第三阶段的训练（训练集数据均来源于论文中提供的数据集），通过训练后模型对视频进行描述，会出现大量重复语句。 提问内容为："Describe the following video clip in detail." 回答如："The video clip shows a woman wearing a black shirt and black pants standing in a dark room. She is holding a white shirt and putting it into a washing machine. The woman is wearing a black shirt and black pants and is standing in a dark room. She is holding a white shirt and putting it into a washing machine. The woman is wearing a black shirt and black pants and is standing in a dark room. She is holding a white shirt and putting it into a washing machine. The woman is wearing a black shirt and black pants and is standing in a dark room. She is holding a white shirt and putting it into a washing machine. The woman is wearing a black shirt and black pants and is standing in a dark room. She is holding a white shirt and putting it into a washing machine. The woman is wearing a black shirt and black pants and is standing in a dark room. She is holding a white shirt and putting it into a washing machine. The woman is wearing a black shirt and black pants and is standing in a dark room. She is holding a white shirt and putting it into a" 其中反复出现“The woman is wearing a black shirt and black pants and is standing in a dark room. She is holding a white shirt and putting it into a washing machine. ”。

针对这种finetune后出现重复的问题，有比较好的解决方案吗？

辛苦帮忙解答一下。多谢~