安装node.js

官网：https://nodejs.org

下载并安装

node -v
npm -v

使用npm安装claude code

npm install -g @anthropic-ai/claude-code --registry=https://registry.npmmirror.com

增加deepseek的配置

编辑(不存在则新建)文件：

C:\Users\用户名\.claude\settings.json

{
  "env": {
    "ANTHROPIC_AUTH_TOKEN": "sk-DeepSeek的密钥",
    "ANTHROPIC_BASE_URL": "https://api.deepseek.com/anthropic",
    "ANTHROPIC_MODEL": "deepseek-coder",
    "ANTHROPIC_SMALL_FAST_MODEL": "deepseek-coder",
    "API_TIMEOUT_MS": "3000000",
    "CLAUDE_CODE_DISABLE_NONESSENTIAL_TRAFFIC": "1"
  },
  "permissions": {
    "allow": [],
    "deny": []
  }
}