gost-c gost.json 请教一下json格式，log记录为什么不生效？

[muskminer]

"log": {
"output": "c:/to/aa.json",
"level": "debug",
"format": "json",
"rotation": {
"maxSize": 100,
"maxAge": 10,
"maxBackups": 3,
"localTime": false,
"compress": false
}
},