环境：
ragflowv 0.17.2
问题描述：
ragflow报错：KeyError: ‘\n “序号”’
**1. 推荐表（输出json格式）**
[{"},{},{"},{}
]
raceback (most recent call last):
May 08 20:06:09 VM-0-2-ubuntu ragflow-start.sh[2745493]: File "/mnt/code/ragflow/api/apps/conversation_app.py", line 232, in stream
May 08 20:06:09 VM-0-2-ubuntu ragflow-start.sh[2745493]: for ans in chat(dia, msg, True, **req):
May 08 20:06:09 VM-0-2-ubuntu ragflow-start.sh[2745493]: File "/mnt/code/ragflow/api/db/services/dialog_service.py", line 313, in chat
May 08 20:06:09 VM-0-2-ubuntu ragflow-start.sh[2745493]: msg = [{"role": "system", "content": prompt_config["system"].format(**kwargs)}]
May 08 20:06:09 VM-0-2-ubuntu ragflow-start.sh[2745493]: KeyError: '\n "志愿序号"'
May 08 20:06:09 VM-0-2-ubuntu ragflow-start.sh[2745493]: 2025-05-08 20:06:09,687 INFO 2745493 127.0.0.1 - - [08/May/2025 20:06:09] "POST /v1/conversatio
解决方案：
这个字符串中存在一个格式化占位符，形如 {…}，需要用kwargs中的键去替换，但在 kwargs 字典中没有对应的键 ‘\n “志愿序号“‘
1.更改去掉{}
**1. 推荐表（输出json格式）**
["序号": "志愿1","概率": "37%","建议": "冲","专业": "机械设计制造及其自动化"
,"序号": "志愿2","概率": "33%","建议": "稳","专业": "电子信息类","序号": "志愿3","概率": "30%","建议": "保","专业": "电气工程及其自动化","志愿序号": "志愿4","概率": "28%","建议": "难","专业": "计算机类"]恢复正常
