filebeat mysql module解析Mysql slow不匹配，请问数据库那边要怎么设置？

filebeat报错：
```yaml
"error": {
"message": """Provided Grok expressions do not match field value
```

my.cnf
```shell
#Disable Query Cache
log_error=/data/logs01/mysql-error.log
slow_query_log = on
slow_query_log_file = /data/logs01/mysql-slow.log
long_query_time = 1
log_warnings = 2
query_cache_type = 0
query_cache_size = 0
```
请问应该怎么修改？