diff --git a/app.py b/app.py
index 9074901..62bf799 100644
--- a/app.py
+++ b/app.py
@@ -179,4 +179,5 @@ def api_user():
 if __name__ == '__main__':
     init_db()
     app.config['TEMPLATES_AUTO_RELOAD'] = True
-    app.run(host='0.0.0.0', port=5058, debug=False)
+    port = int(os.environ.get('PORT', 5058))
+    app.run(host='0.0.0.0', port=port, debug=False)
diff --git a/deploy.sh b/deploy.sh
new file mode 100644
index 0000000..4794173
--- /dev/null
+++ b/deploy.sh
@@ -0,0 +1,56 @@
+#!/bin/bash
+# ziwei-power 一键部署脚本
+# 用法: bash deploy.sh [port]
+
+set -e
+
+PORT="${1:-5058}"
+PROJECT_DIR="$(cd "$(dirname "$0")" && pwd)"
+LOG_FILE="/tmp/ziwei-power.log"
+
+echo "=== ziwei-power 部署 ==="
+echo "目录: $PROJECT_DIR"
+echo "端口: $PORT"
+
+# 1. 停止旧进程
+OLD_PID=$(lsof -ti :$PORT 2>/dev/null || true)
+if [ -n "$OLD_PID" ]; then
+    echo "停止旧进程 PID=$OLD_PID..."
+    kill $OLD_PID 2>/dev/null || true
+    sleep 1
+fi
+
+# 2. 创建/激活 venv
+cd "$PROJECT_DIR"
+if [ ! -d "venv" ]; then
+    echo "创建虚拟环境..."
+    python3 -m venv venv
+fi
+
+echo "安装依赖..."
+venv/bin/pip install -q -r requirements.txt
+
+# 3. 自动建表（首次运行）
+echo "初始化数据库..."
+venv/bin/python -c "
+from database import init_db
+init_db()
+print('数据库就绪')
+"
+
+# 4. 启动服务
+echo "启动服务 (PID=$$)..."
+nohup venv/bin/python app.py > "$LOG_FILE" 2>&1 &
+NEW_PID=$!
+sleep 1
+
+if kill -0 $NEW_PID 2>/dev/null; then
+    echo "部署完成！"
+    echo "  访问: http://localhost:$PORT"
+    echo "  日志: $LOG_FILE"
+    echo "  PID : $NEW_PID"
+else
+    echo "启动失败，查看日志:"
+    cat "$LOG_FILE"
+    exit 1
+fi