Janus Pro-7B在带有图片的few-shot中会导致输出乱码

prompt: [{
'role': '<|User|>',
'content': '\n\nquestion1',
'images': ['./img1.jpeg']
}, {
'role': '<|Assistant|>',
'content': 'answer1'
}, {
'role': '<|User|>',
'content': '\n\nquestion2',
'images': ['./img1.jpeg']
}, {
'role': '<|Assistant|>',
'content': 'answer2'
},
...
8-shot
{
'role': '<|User|>',
'content': '\n\nquestion9',
'images': ['./img3.jpeg']
}, {
'role': '<|Assistant|>',
'content': ''
}]

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在测试中不带图片的few-shot可以正常输出结果，但shot中含有图片时就会输出乱码，是使用方式的问题么？