1. Windows安装git
Windows必须先装Git,因为Claude Code底层用Git Bash执行命令安装Git(如果已有可跳过下面命令)
用WinGet(Windows官方包管理器)装:
cmd
winget install Git.Git
2. 安装ClaudeCode
cmd
winget install Anthropic.ClaudeCode
3. 验证
cmd
claude --version
4.先启动ClaudeCode
cmd
claude

5.配置国内大模型
打开C:\Users{your user name}.claude.json文件

修改配置,添加hasCompleteOnboarding字段,值为true,如下:
json
{
"firstStartTime": "2026-06-05T15:23:42.697Z",
"opusProMigrationComplete": true,
"sonnet1m45MigrationComplete": true,
"seenNotifications": {},
"migrationVersion": 13,
"userID": "55349b87357f910416d9c27711875176fbe13afa1ad742ccd9dc26f378f7a6e7",
"changelogLastFetched": 1780673024395,
"hasCompletedOnboarding": true
}
5.接入deepseekV4
Windows 用户,在 Powershell 中执行:
shell
$env:ANTHROPIC_BASE_URL="https://api.deepseek.com/anthropic"
$env:ANTHROPIC_AUTH_TOKEN="<你的 DeepSeek API Key>"
$env:ANTHROPIC_MODEL="deepseek-v4-pro[1m]"
$env:ANTHROPIC_DEFAULT_OPUS_MODEL="deepseek-v4-pro[1m]"
$env:ANTHROPIC_DEFAULT_SONNET_MODEL="deepseek-v4-pro[1m]"
$env:ANTHROPIC_DEFAULT_HAIKU_MODEL="deepseek-v4-flash"
$env:CLAUDE_CODE_SUBAGENT_MODEL="deepseek-v4-flash"
$env:CLAUDE_CODE_EFFORT_LEVEL="max"
就可以了