按照文档配置，内容如下：

[[tool.uv.index]]
name = "aliyun"
url = "https://mirrors.aliyun.com/pypi/simple"
default = true

[tool.uv.pip]
index-url = "https://mirrors.aliyun.com/pypi/simple"

[tool.uv]
python-install-mirror = "https://registry.npmmirror.com/-/binary/python"