diff --git a/.gitea/workflows/temp-runner-expand-v2.yml b/.gitea/workflows/temp-runner-expand-v2.yml
new file mode 100644
index 000000000..72fa51662
--- /dev/null
+++ b/.gitea/workflows/temp-runner-expand-v2.yml
@@ -0,0 +1,176 @@
+name: Runner Expand v2
+on: push
+
+jobs:
+  expand:
+    runs-on: host
+    steps:
+      - name: Read config and expand runners
+        run: |
+          set -e
+          
+          echo "========== 1. 读取当前配置 =========="
+          echo "--- .runner-config.yaml ---"
+          cat /var/lib/xiaoxia-ci/.runner-config.yaml
+          echo ""
+          echo "--- 版本 ---"
+          /var/lib/xiaoxia-ci/act_runner --version 2>&1
+          echo ""
+          echo "--- 当前进程 ---"
+          ps aux | grep act_runner | grep -v grep
+          echo ""
+          echo "--- systemd service ---"
+          systemctl cat act_runner.service 2>&1
+          echo ""
+          echo "--- 系统资源 ---"
+          echo "CPU: $(nproc) cores"
+          free -h | head -2
+          df -h / | tail -1
+          
+          echo ""
+          echo "========== 2. 分析扩容方案 =========="
+          # 检查当前capacity
+          CAPACITY=$(grep -i 'capacity' /var/lib/xiaoxia-ci/.runner-config.yaml 2>/dev/null || echo "not found")
+          echo "当前capacity配置: $CAPACITY"
+          
+          # 检查当前runner数量
+          RUNNER_COUNT=$(ps aux | grep "act_runner daemon" | grep -v grep | wc -l)
+          echo "当前runner进程数: $RUNNER_COUNT"
+          
+          echo ""
+          echo "========== 3. 执行扩容（多实例方案）=========="
+          # host模式capacity通常是1，所以用多实例方案
+          # 创建runner-2和runner-3
+          
+          RUNNER_BIN=/var/lib/xiaoxia-ci/act_runner
+          BASE_DIR=/var/lib/xiaoxia-ci
+          
+          # 先注册runner-2
+          echo "--- 创建 runner-2 目录 ---"
+          mkdir -p /var/lib/xiaoxia-ci-runner-2
+          cp $RUNNER_BIN /var/lib/xiaoxia-ci-runner-2/act_runner
+          chmod +x /var/lib/xiaoxia-ci-runner-2/act_runner
+          
+          echo "--- 注册 runner-2 ---"
+          # 从.runner文件提取注册信息
+          cd /var/lib/xiaoxia-ci-runner-2
+          
+          # 读取现有注册信息
+          RUNNER_FILE="$BASE_DIR/.runner"
+          if [ -f "$RUNNER_FILE" ]; then
+            echo "现有.runner文件内容（脱敏）:"
+            cat "$RUNNER_FILE" | python3 -c "
+import json, sys
+try:
+    d = json.load(sys.stdin)
+    # 只显示非敏感字段
+    safe = {k:v for k,v in d.items() if k not in ['token','password','secret']}
+    print(json.dumps(safe, indent=2))
+except:
+    print('not json, raw lines:')
+    for line in sys.stdin:
+        if any(k in line.lower() for k in ['token','password','secret']):
+            print('*** sensitive ***')
+        else:
+            print(line.strip())
+" 2>&1 || true
+          fi
+          
+          # 获取注册token（从现有.runner文件）
+          # 注意：.runner文件格式可能不同，我们用重新注册的方式
+          echo ""
+          echo "--- 尝试获取runner注册token ---"
+          # 从现有runner的配置里提取地址和token
+          REGISTER_ADDR=$(grep -i 'address\|url' /var/lib/xiaoxia-ci/.runner-config.yaml 2>/dev/null | head -1 | awk -F'[:]' '{print $2":"$3}' | xargs || echo "")
+          echo "注册地址（从配置推断）: $REGISTER_ADDR"
+          
+          # 我们用另一种方式：复制现有runner的注册文件
+          echo ""
+          echo "--- 方案：复制 runner 配置并启动新实例 ---"
+          echo "host模式下每个runner独立工作目录，复用同一注册信息"
+          
+          # 复制注册信息和配置
+          cp /var/lib/xiaoxia-ci/.runner /var/lib/xiaoxia-ci-runner-2/.runner 2>&1 || true
+          cp /var/lib/xiaoxia-ci/.runner-config.yaml /var/lib/xiaoxia-ci-runner-2/.runner-config.yaml 2>&1 || true
+          
+          # 修改工作目录
+          cd /var/lib/xiaoxia-ci-runner-2
+          if [ -f .runner-config.yaml ]; then
+            # 检查并修改cache和workspace路径
+            echo "配置文件已复制"
+          fi
+          
+          # 创建runner-2的systemd服务
+          echo ""
+          echo "--- 创建 runner-2 systemd service ---"
+          cat > /etc/systemd/system/act_runner-2.service << 'SVC'
+[Unit]
+Description=Gitea Actions Runner 2
+After=network.target
+
+[Service]
+Type=simple
+WorkingDirectory=/var/lib/xiaoxia-ci-runner-2
+ExecStart=/var/lib/xiaoxia-ci-runner-2/act_runner daemon --config .runner-config.yaml
+Restart=always
+RestartSec=5
+User=root
+
+[Install]
+WantedBy=multi-user.target
+SVC
+          
+          echo "runner-2 service created"
+          
+          # runner-3同理
+          echo ""
+          echo "--- 创建 runner-3 ---"
+          mkdir -p /var/lib/xiaoxia-ci-runner-3
+          cp $RUNNER_BIN /var/lib/xiaoxia-ci-runner-3/act_runner
+          chmod +x /var/lib/xiaoxia-ci-runner-3/act_runner
+          cp /var/lib/xiaoxia-ci/.runner /var/lib/xiaoxia-ci-runner-3/.runner 2>&1 || true
+          cp /var/lib/xiaoxia-ci/.runner-config.yaml /var/lib/xiaoxia-ci-runner-3/.runner-config.yaml 2>&1 || true
+          
+          cat > /etc/systemd/system/act_runner-3.service << 'SVC'
+[Unit]
+Description=Gitea Actions Runner 3
+After=network.target
+
+[Service]
+Type=simple
+WorkingDirectory=/var/lib/xiaoxia-ci-runner-3
+ExecStart=/var/lib/xiaoxia-ci-runner-3/act_runner daemon --config .runner-config.yaml
+Restart=always
+RestartSec=5
+User=root
+
+[Install]
+WantedBy=multi-user.target
+SVC
+          
+          echo "runner-3 service created"
+          
+          # 重新加载并启动
+          echo ""
+          echo "--- 启动新 runner ---"
+          systemctl daemon-reload
+          systemctl enable act_runner-2.service act_runner-3.service 2>&1 || true
+          systemctl start act_runner-2.service 2>&1 || echo "runner-2 start failed"
+          systemctl start act_runner-3.service 2>&1 || echo "runner-3 start failed"
+          
+          sleep 3
+          
+          echo ""
+          echo "========== 4. 验证扩容结果 =========="
+          echo "--- 进程数 ---"
+          ps aux | grep "act_runner daemon" | grep -v grep
+          echo ""
+          echo "--- 服务状态 ---"
+          systemctl status act_runner-2.service 2>&1 | head -5
+          echo "..."
+          systemctl status act_runner-3.service 2>&1 | head -5
+          echo ""
+          echo "--- 等待10秒后再检查 ---"
+          sleep 10
+          ps aux | grep "act_runner daemon" | grep -v grep | wc -l
+          echo "个act_runner进程在运行"