---
id: 20260422-T0-17
title: "Claude Code更新v2.1.117，支持外部构建子代理"
title_en: "Claude Code v2.1.117 Supports External Build Subagents"
url: https://ai.daily.yangsir.net/daily/20260422-T0-17
issue_date: 2026-04-22
publish_date: 2026-04-22T00:04:40.000Z
category: release
source_name: "Claude Code Releases"
source_url: https://github.com/anthropics/claude-code/releases/tag/v2.1.117
---

# Claude Code更新v2.1.117，支持外部构建子代理

Claude Code发布v2.1.117版本，新增外部构建子代理功能。开发者可通过设置环境变量CLAUDE_CODE_FORK_SUBAGENT=1启用该功能。同时改进了模型选择持久化机制，即使项目指定不同模型也能保持设置。其他更新包括：主线程代理会话加载MCP服务器，改进初始模型目录加载体验。此次更新主要提升多项目协作效率。

## English Version

**Claude Code v2.1.117 Supports External Build Subagents**

Claude Code released v2.1.117 with external build subagent support. Developers can enable it by setting CLAUDE_CODE_FORK_SUBAGENT=1. The update also improves model selection persistence across project changes. Other enhancements include MCP server loading for main-thread agent sessions and better initial model catalog loading experience. This release primarily boosts multi-project collaboration efficiency.

---

**来源**：[Claude Code Releases](https://github.com/anthropics/claude-code/releases/tag/v2.1.117)

**详情页**：https://ai.daily.yangsir.net/daily/20260422-T0-17

---

*智语观潮 · Daily — https://ai.daily.yangsir.net/llms.txt*