# Basic Commands

- [Help](/currency-converter/en-us/basic/help.md): 显示帮助信息
- [Set Base Currency](/currency-converter/en-us/basic/base-currency.md): 设置你使用的基准货币
- [Set Decimal Separator](/currency-converter/en-us/basic/decimal-separator.md): 设置你使用的分隔整数和小数的符号