diff --git a/README.md b/README.md
index 22a5234f..225b5821 100644
--- a/README.md
+++ b/README.md
@@ -189,15 +189,21 @@ The `run.sh` script will automatically:
      ```
    - Or edit `config.yaml` directly before launching
 2. **Login** - Use the auto-generated password shown in the console (or set `auth.password` in `config.yaml`)
-3. **Install security tools (optional)** - Install all tools declared under `tools/`:
+3. **Install security tools (optional)** - Install tools from `tools/` as needed; missing tools are skipped or substituted at runtime. Common examples:
+
+   **macOS (Homebrew):**
    ```bash
-   ./install-tools.sh              # install missing tools (best on Kali/Debian/Ubuntu)
-   ./install-tools.sh --check      # check only, no install
-   ./install-tools.sh --list       # show per-tool status
-   ./install-tools.sh --only nmap,gau   # install selected tools only
+   brew install nmap masscan sqlmap nikto gobuster ffuf hydra hashcat nuclei subfinder
    ```
-   On macOS, install bash 4+ via Homebrew first; without apt, the script falls back to pip/go/GitHub.
-   AI automatically falls back to alternatives when a tool is missing.
+
+   **Linux (Kali / Debian / Ubuntu):**
+   ```bash
+   sudo apt update
+   sudo apt install -y nmap masscan sqlmap nikto gobuster hydra hashcat john binwalk
+   # On some distros, install ffuf/nuclei/subfinder via go install or upstream docs
+   ```
+
+   See the `tools/` directory for the full list; refer to each tool's official docs for install details.
 
 **Alternative Launch Methods:**
 ```bash
diff --git a/README_CN.md b/README_CN.md
index bf89c601..a5f1f492 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -188,15 +188,21 @@ chmod +x run.sh && ./run.sh
      ```
    - 或启动前直接编辑 `config.yaml` 文件
 2. **登录系统** - 使用控制台显示的自动生成密码（或在 `config.yaml` 中设置 `auth.password`）
-3. **安装安全工具（可选）** - 一键安装 `tools/` 目录声明的全部工具：
+3. **安装安全工具（可选）** - 按需安装 `tools/` 目录中的工具；未安装的工具在执行时会自动跳过或改用替代方案。常用示例：
+
+   **macOS（Homebrew）：**
    ```bash
-   ./install-tools.sh              # 安装缺失工具 (Kali/Debian/Ubuntu 推荐)
-   ./install-tools.sh --check      # 仅检查, 不安装
-   ./install-tools.sh --list       # 列出各工具安装状态
-   ./install-tools.sh --only nmap,gau   # 只装指定工具
+   brew install nmap masscan sqlmap nikto gobuster ffuf hydra hashcat nuclei subfinder
    ```
-   macOS 自带 bash 3.2, 请用 `./install-tools.sh --install-bash --list` 自动安装 bash 4+; apt 不可用时会降级到 pip/go/GitHub。
-   未安装的工具在执行时会自动跳过或改用替代方案。
+
+   **Linux（Kali / Debian / Ubuntu）：**
+   ```bash
+   sudo apt update
+   sudo apt install -y nmap masscan sqlmap nikto gobuster hydra hashcat john binwalk
+   # 部分发行版需自行安装：ffuf、nuclei、subfinder 等可用 go install 或见各工具官网
+   ```
+
+   完整工具列表见 `tools/` 目录；各工具安装方式以官方文档为准。
 
 **其他启动方式：**
 ```bash