1. 安装 Node.js 18+，修改npm国内镜像下载claudeCode

# （可选）切换 npm 国内镜像：
npm config set registry https://registry.npmmirror.com

npm install -g @anthropic-ai/claude-code

2. 碰到Unable to connect to Anthropic services Failed to connect to api.anthropic.com: ERR_BAD_REQUEST报错，需要跳过地区限制，claudeCode目录下新建.claude.json文件，写入

{ "hasCompletedOnboarding": true }

3. 环境变量新增

ANTHROPIC_BASE_URL=https://api.deepseek.com/anthropic
ANTHROPIC_AUTH_TOKEN=<你的 DeepSeek API Key>
ANTHROPIC_MODEL=deepseek-v4-pro[1m]
ANTHROPIC_DEFAULT_OPUS_MODEL=deepseek-v4-pro[1m]
ANTHROPIC_DEFAULT_SONNET_MODEL=deepseek-v4-pro[1m]
ANTHROPIC_DEFAULT_HAIKU_MODEL=deepseek-v4-flash
CLAUDE_CODE_SUBAGENT_MODEL=deepseek-v4-flash
CLAUDE_CODE_EFFORT_LEVEL=max

4. powershell允许claude命令