diff --git a/deploy.sh b/deploy.sh
index 42ed8c3e..85ffba6d 100644
--- a/deploy.sh
+++ b/deploy.sh
@@ -17,6 +17,17 @@ NC='\033[0m'
 PROJECT_DIR="/opt/neural-sync"
 DB_PASSWORD=${1:-"neural_sync_2024"}
 GIT_REPO=${2:-""}
+# 外部数据库参数 (1Panel)
+DB_HOST=${3:-""}
+DB_PORT=${4:-5432}
+
+# 打印使用说明
+if [ -z "$DB_HOST" ]; then
+    echo -e "${YELLOW}使用方式:${NC}"
+    echo "  ./deploy.sh [数据库密码] [Git仓库] [DB主机] [DB端口]"
+    echo "  示例: ./deploy.sh password123 https://github.com/xxx/neural-sync.git 192.168.1.100 5432"
+    echo ""
+fi
 
 # 检查是否为 root 用户
 if [ "$EUID" -ne 0 ]; then
@@ -86,29 +97,37 @@ echo -e "${GREEN}✅ 系统依赖安装完成${NC}"
 # ========== 2. 配置 PostgreSQL ==========
 echo -e "${YELLOW}[2/9] 配置 PostgreSQL 数据库...${NC}"
 
-apt-get install -y --no-install-recommends postgresql postgresql-contrib || true
+# 检查是否有外部 PostgreSQL (如 1Panel)
+if [ -n "$DB_HOST" ] && [ -n "$DB_PASSWORD" ]; then
+    echo "检测到外部 PostgreSQL，使用 1Panel 托管的数据库"
+    EXTERNAL_DB=true
+else
+    EXTERNAL_DB=false
+    # 尝试安装本地 PostgreSQL
+    apt-get install -y --no-install-recommends postgresql postgresql-contrib || true
 
-# 启动 PostgreSQL
-echo "启动 PostgreSQL..."
-systemctl start postgresql || true
-systemctl enable postgresql || true
+    # 启动 PostgreSQL
+    echo "启动 PostgreSQL..."
+    timeout 10 systemctl start postgresql || true
+    systemctl enable postgresql || true
 
-# 等待 PostgreSQL 就绪 (最多等待 30 秒)
-echo "等待 PostgreSQL 就绪..."
-for i in {1..30}; do
-    if su - postgres -c "psql -c 'SELECT 1;'" > /dev/null 2>&1; then
-        echo "PostgreSQL 已就绪"
-        break
-    fi
-    sleep 1
-done
+    # 等待 PostgreSQL 就绪 (最多等待 30 秒)
+    echo "等待 PostgreSQL 就绪..."
+    for i in {1..30}; do
+        if su - postgres -c "psql -c 'SELECT 1;'" > /dev/null 2>&1; then
+            echo "PostgreSQL 已就绪"
+            break
+        fi
+        sleep 1
+    done
 
-# 创建数据库
-echo "创建数据库..."
-su - postgres -c "psql -c \"CREATE DATABASE neural_sync;\"" 2>/dev/null || true
-su - postgres -c "psql -c \"CREATE USER neuraluser WITH PASSWORD '$DB_PASSWORD';\"" 2>/dev/null || true
-su - postgres -c "psql -c \"GRANT ALL PRIVILEGES ON DATABASE neural_sync TO neuraluser;\"" 2>/dev/null || true
-su - postgres -c "psql -d neural_sync -c \"CREATE EXTENSION IF NOT EXISTS vector;\"" 2>/dev/null || true
+    # 创建数据库
+    echo "创建数据库..."
+    su - postgres -c "psql -c \"CREATE DATABASE neural_sync;\"" 2>/dev/null || true
+    su - postgres -c "psql -c \"CREATE USER neuraluser WITH PASSWORD '$DB_PASSWORD';\"" 2>/dev/null || true
+    su - postgres -c "psql -c \"GRANT ALL PRIVILEGES ON DATABASE neural_sync TO neuraluser;\"" 2>/dev/null || true
+    su - postgres -c "psql -d neural_sync -c \"CREATE EXTENSION IF NOT EXISTS vector;\"" 2>/dev/null || true
+fi
 
 echo -e "${GREEN}✅ PostgreSQL 配置完成${NC}"
 
@@ -191,8 +210,17 @@ pip install -r requirements.txt
 cp .env.example .env 2>/dev/null || true
 
 if [ -f .env ]; then
+    # 判断使用本地还是外部数据库
+    if [ "$EXTERNAL_DB" = "true" ]; then
+        # 使用外部数据库 (1Panel)
+        DB_URL="postgresql+asyncpg://neuraluser:${DB_PASSWORD}@${DB_HOST}:${DB_PORT:-5432}/neural_sync"
+    else
+        # 使用本地数据库
+        DB_URL="postgresql+asyncpg://neuraluser:${DB_PASSWORD}@localhost:5432/neural_sync"
+    fi
+    
     cat > .env << EOF
-DATABASE_URL=postgresql+asyncpg://neuraluser:${DB_PASSWORD}@localhost:5432/neural_sync
+DATABASE_URL=${DB_URL}
 OLLAMA_HOST=http://127.0.0.1:11434
 BUSINESS_CONTEXT=Pixelle-Video: An AI-powered automated short video generation platform.
 EOF