diff --git a/README.en.md b/README.en.md
index 394549fe..5d93ed81 100644
--- a/README.en.md
+++ b/README.en.md
@@ -50,7 +50,7 @@ Download the installer for your platform from [GitHub Releases](https://github.c
 
 | Platform | Installer | Notes |
 |----------|-----------|-------|
-| macOS (Apple Silicon) | `EMRG-<ver>-macos-arm64.pkg` | Double-click; GUI at `~/Applications/EMRG.app` |
+| macOS (Apple Silicon) | `EMRG-<ver>-macos-arm64.pkg` | Double-click (user-level install, no admin password); GUI at `~/Applications/EMRG.app` |
 | macOS (Intel) | `EMRG-<ver>-macos-x64.pkg` | Same |
 | Windows | `EMRG-<ver>-windows-x64.exe` | Inno Setup, no UAC, Start-menu shortcut, PATH auto-registered (native TUI: run `emrg` directly in cmd/PowerShell) |
 | Linux | `EMRG-<ver>-linux-x86_64.AppImage` | Self-extracts to `~/.emrg/install/` on first run |
diff --git a/README.md b/README.md
index 7552956f..22cc7916 100644
--- a/README.md
+++ b/README.md
@@ -50,7 +50,7 @@ EMRG 是一个关于*自主进化*的实验。它能帮你写代码——读文
 
 | 平台 | 安装文件 | 说明 |
 |------|---------|------|
-| macOS (Apple Silicon) | `EMRG-<ver>-macos-arm64.pkg` | 双击安装，GUI 到 `~/Applications/EMRG.app` |
+| macOS (Apple Silicon) | `EMRG-<ver>-macos-arm64.pkg` | 双击安装（用户级，无需管理员密码），GUI 到 `~/Applications/EMRG.app` |
 | macOS (Intel) | `EMRG-<ver>-macos-x64.pkg` | 同上 |
 | Windows | `EMRG-<ver>-windows-x64.exe` | Inno Setup 免 UAC，开始菜单快捷方式，PATH 自动注册（含原生 TUI，cmd/PowerShell 直接 `emrg`） |
 | Linux | `EMRG-<ver>-linux-x86_64.AppImage` | 首次运行自解压到 `~/.emrg/install/` |