> For the complete documentation index, see [llms.txt](https://docs.logthm.com/currency-converter/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.logthm.com/currency-converter/en-us/basic/base-currency.md).

# Set Base Currency

```
/rate base [货币代码或别称]
/ra base [货币代码或别称]
/基准货币
```

留空查询当前使用的基准货币

当你使用转换指令时，可以省略目标货币，此时将向基准货币进行转换