main.py 报错 KeyError: 'database' #21

(chatsql) F:\chat\ChatSQL-main>python F:\chat\ChatSQL-main\main.py
Loading checkpoint shards: 14%|████████▏ | 1/7 [00:01<00:11, 1Loading checkpoint shards: 29%|████████████████▎ | 2/7 [00:03<0Loading checkpoint shards: 43%|████████████████████████▍ | 3/7 Loading checkpoint shards: 57%|████████████████████████████████▌ Loading checkpoint shards: 71%|████████████████████████████████████████▋ Loading checkpoint shards: 86%|████████████████████████████████████████████Loading checkpoint shards: 100%|████████████████████████████████████████████Loading checkpoint shards: 100%|█████████████████████████████████████████████████████████| 7/7 [00:12<00:00, 1.75s/it]
Traceback (most recent call last):
File "F:\chat\ChatSQL-main\main.py", line 99, in
main()
File "F:\chat\ChatSQL-main\main.py", line 31, in main
db_con = Cur_db()
File "F:\chat\ChatSQL-main\utility\db_tools.py", line 14, in init
self.db_name = self.config['database']['DB']
File "D:\work\miniconda3\envs\chatsql\lib\configparser.py", line 963, in getitem
raise KeyError(key)
KeyError: 'database'

(chatsql) F:\chat\ChatSQL-main>a