diff --git a/.gitea/workflows/install-cmd-agent.yml b/.gitea/workflows/install-cmd-agent.yml
index 792ec9fa3..cec88fcda 100755
--- a/.gitea/workflows/install-cmd-agent.yml
+++ b/.gitea/workflows/install-cmd-agent.yml
@@ -1,4 +1,4 @@
-name: Install CMD Agent on New Server
+name: Install CMD Agent + Node.js on New Server
 
 on:
   workflow_dispatch:
@@ -10,7 +10,22 @@ jobs:
   install:
     runs-on: saas
     steps:
-      - name: Checkout
-        uses: actions/checkout@v3
-      - name: Install CMD Agent
-        run: python3 scripts/install_cmd_agent.py
+      - name: Download code
+        shell: sh
+        run: |
+          set -eu
+          archive_url="${GITHUB_API_URL}/repos/${GITHUB_REPOSITORY}/archive/${GITHUB_SHA}.tar.gz"
+          mkdir -p repo
+          curl -sL -H "Authorization: token ${GITHUB_TOKEN}" -o /tmp/repo.tar.gz "$archive_url"
+          tar -xzf /tmp/repo.tar.gz --strip-components=1 -C repo
+          rm -f /tmp/repo.tar.gz
+          cd repo
+          echo "代码下载完成，文件列表："
+          ls scripts/ | head -20
+
+      - name: Install CMD Agent + Node.js
+        shell: sh
+        run: |
+          set -eu
+          cd repo
+          python3 scripts/install_cmd_agent.py
diff --git a/scripts/install_cmd_agent.py b/scripts/install_cmd_agent.py
index b1f662cce..1fc0b5bdf 100755
--- a/scripts/install_cmd_agent.py
+++ b/scripts/install_cmd_agent.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-"""在新服务器安装CMD Agent"""
+"""在新服务器安装CMD Agent + Node.js + 基础CI环境"""
 import subprocess
 import os
 import base64
@@ -27,17 +27,39 @@ def ssh(cmd):
     )
     return r.returncode, r.stdout.strip(), r.stderr.strip()
 
-print("=== 步骤1: 检查环境 ===")
-rc, out, err = ssh("python3 --version && pip3 --version 2>&1")
-print(f"Python: {out[:200]}")
+print("=" * 50)
+print("步骤1: 环境检查")
+print("=" * 50)
+rc, out, err = ssh("cat /etc/os-release | head -3 && echo '---' && python3 --version && echo '---' && which docker && docker --version && echo '---' && which node 2>/dev/null && node --version 2>/dev/null || echo 'node: not installed'")
+print(out[:500])
 
-print("\n=== 步骤2: 安装flask ===")
+print("\n" + "=" * 50)
+print("步骤2: 安装Node.js 20.x (CI checkout action需要)")
+print("=" * 50)
+rc, out, err = ssh("curl -fsSL https://deb.nodesource.com/setup_20.x | bash - 2>&1 | tail -3 && apt-get install -y nodejs 2>&1 | tail -3 && node --version && npm --version")
+print(f"结果: RC={rc}")
+print(out[:300])
+if err and rc != 0:
+    print(f"ERR: {err[:300]}")
+
+print("\n" + "=" * 50)
+print("步骤3: 安装flask (CMD Agent依赖)")
+print("=" * 50)
+# 先试pip install，如果失败试试--break-system-packages
 rc, out, err = ssh("pip3 install flask 2>&1 | tail -5")
-print(f"{out[:300]}")
-if err:
-    print(f"ERR: {err[:200]}")
+if rc != 0:
+    print("pip3 install 失败，尝试 --break-system-packages...")
+    rc, out, err = ssh("pip3 install --break-system-packages flask 2>&1 | tail -5")
+print(f"结果: RC={rc}")
+print(out[:300])
 
-print("\n=== 步骤3: 写入CMD Agent ===")
+# 验证
+rc2, out2, err2 = ssh("python3 -c 'import flask; print(flask.__version__)' 2>&1")
+print(f"flask验证: {out2[:100]}")
+
+print("\n" + "=" * 50)
+print("步骤4: 写入CMD Agent")
+print("=" * 50)
 agent_code = """#!/usr/bin/env python3
 import subprocess
 from flask import Flask, request, jsonify
@@ -77,10 +99,13 @@ if __name__ == "__main__":
 """
 
 code_b64 = base64.b64encode(agent_code.encode()).decode()
-rc, out, err = ssh(f'mkdir -p /opt/cmd-agent && echo "{code_b64}" | base64 -d > /opt/cmd-agent/server.py && chmod +x /opt/cmd-agent/server.py && echo "written"')
-print(f"写入: {'成功' if rc==0 else '失败'} - {out[:100]}")
+rc, out, err = ssh(f'mkdir -p /opt/cmd-agent && echo "{code_b64}" | base64 -d > /opt/cmd-agent/server.py && chmod +x /opt/cmd-agent/server.py && ls -la /opt/cmd-agent/')
+print(f"写入: {'成功' if rc==0 else '失败'}")
+print(out[:200])
 
-print("\n=== 步骤4: 创建systemd服务 ===")
+print("\n" + "=" * 50)
+print("步骤5: 创建systemd服务")
+print("=" * 50)
 svc = """[Unit]
 Description=CMD Agent
 After=network.target
@@ -98,16 +123,28 @@ WantedBy=multi-user.target
 """
 svc_b64 = base64.b64encode(svc.encode()).decode()
 rc, out, err = ssh(f'echo "{svc_b64}" | base64 -d > /etc/systemd/system/cmd-agent.service && systemctl daemon-reload && systemctl enable cmd-agent.service && systemctl start cmd-agent.service && sleep 2 && systemctl is-active cmd-agent.service')
-print(f"服务状态: {out[:200] if rc==0 else '失败'}")
+print(f"服务状态: {out[:100] if rc==0 else '失败'}")
 if err and rc != 0:
     print(f"ERR: {err[:300]}")
 
-print("\n=== 步骤5: 健康检查 ===")
+print("\n" + "=" * 50)
+print("步骤6: CMD Agent健康检查")
+print("=" * 50)
 rc, out, err = ssh("curl -s -H 'X-API-Key: xiaoxia-cmd-agent-2026' http://127.0.0.1:5927/health")
 print(f"健康检查: {out[:200]}")
 
-print("\n=== 步骤6: Docker镜像检查 ===")
+print("\n" + "=" * 50)
+print("步骤7: Docker镜像检查")
+print("=" * 50)
 rc, out, err = ssh("docker images 2>&1 | head -15")
-print(f"镜像列表:\n{out[:400]}")
+print(f"镜像:\n{out[:400]}")
 
-print("\n=== 完成 ===")
+print("\n" + "=" * 50)
+print("步骤8: 最终环境核验")
+print("=" * 50)
+rc, out, err = ssh("echo 'Python:' && python3 --version && echo 'Node:' && node --version && echo 'Docker:' && docker --version && echo 'Git:' && git --version && echo 'Runner进程:' && ps aux | grep act_runner_v0.2.6 | grep -v grep | wc -l")
+print(out)
+
+print("\n" + "=" * 50)
+print("全部完成!")
+print("=" * 50)