diff --git a/deploy_from_git.sh b/deploy_from_git.sh
index bd1f69e..86934a3 100755
--- a/deploy_from_git.sh
+++ b/deploy_from_git.sh
@@ -9,6 +9,8 @@ SERVER_USER="root"
 SERVER_PASSWORD="1blZllMIp7"
 APP_DIR="/opt/designhub"
 GIT_REPO="http://chenpei:jsjj654321@git.1080p.hk/chenpei/qiangdanxitong.git"
+SERVICE_NAME="designhub-backend"
+SERVICE_ALIAS="designhub"
 
 # 颜色定义
 GREEN='\033[0;32m'
@@ -71,11 +73,21 @@ echo -e "${BLUE}[4/6] 复制JAR文件...${NC}"
 cp target/designhub-backend-1.0.0.jar ${APP_DIR}/designhub.jar
 
 echo -e "${BLUE}[5/6] 重启服务...${NC}"
+# 确保服务别名和主服务名指向同一个 systemd 单元
+if [ -f "/etc/systemd/system/${SERVICE_NAME}.service" ]; then
+    if [ -f "/etc/systemd/system/${SERVICE_ALIAS}.service" ] && [ ! -L "/etc/systemd/system/${SERVICE_ALIAS}.service" ]; then
+        mv "/etc/systemd/system/${SERVICE_ALIAS}.service" "/etc/systemd/system/${SERVICE_ALIAS}.service.bak.\$(date +%Y%m%d_%H%M%S)"
+    fi
+    ln -sfn "/etc/systemd/system/${SERVICE_NAME}.service" "/etc/systemd/system/${SERVICE_ALIAS}.service"
+    systemctl daemon-reload
+fi
+
 # 先停止服务
-systemctl stop designhub 2>/dev/null || true
+systemctl stop ${SERVICE_NAME} 2>/dev/null || true
+systemctl stop ${SERVICE_ALIAS} 2>/dev/null || true
 sleep 2
 # 确保端口5123没有被占用（清理僵尸Java进程）
-pkill -9 -f "designhub.jar" 2>/dev/null || true
+pkill -9 -f "/opt/designhub/designhub.jar" 2>/dev/null || true
 sleep 2
 # 确认端口已释放
 if ss -tlnp | grep -q ":5123"; then
@@ -84,8 +96,8 @@ if ss -tlnp | grep -q ":5123"; then
     sleep 2
 fi
 # 重置失败状态并启动服务
-systemctl reset-failed designhub 2>/dev/null || true
-systemctl start designhub
+systemctl reset-failed ${SERVICE_NAME} ${SERVICE_ALIAS} 2>/dev/null || true
+systemctl start ${SERVICE_NAME}
 
 echo ""
 echo -e "${GREEN}等待服务启动...${NC}"
@@ -93,7 +105,7 @@ sleep 15
 
 echo ""
 echo -e "${BLUE}[6/6] 检查服务状态...${NC}"
-systemctl status designhub --no-pager | head -15
+systemctl status ${SERVICE_NAME} --no-pager | head -15
 
 echo ""
 echo -e "${GREEN}✅ 部署完成！${NC}"
diff --git a/deploy_to_public_server.sh b/deploy_to_public_server.sh
index 3cb36fb..a591912 100755
--- a/deploy_to_public_server.sh
+++ b/deploy_to_public_server.sh
@@ -362,7 +362,7 @@ After=network.target mysqld.service redis.service
 Type=simple
 User=root
 WorkingDirectory=${APP_DIR}
-ExecStart=/usr/bin/java -jar -Xms512m -Xmx1024m ${APP_DIR}/designhub.jar --spring.profiles.active=prod
+ExecStart=/usr/bin/java -Xms512m -Xmx1024m -jar ${APP_DIR}/designhub.jar --spring.profiles.active=prod --server.address=127.0.0.1
 Restart=on-failure
 RestartSec=10
 
@@ -373,6 +373,12 @@ StandardError=append:${APP_DIR}/logs/backend-error.log
 WantedBy=multi-user.target
 EOF
 
+# 统一旧服务名 designhub 到同一份 systemd 单元，避免双服务互相抢占 5123 端口
+if [ -f /etc/systemd/system/designhub.service ] && [ ! -L /etc/systemd/system/designhub.service ]; then
+    mv /etc/systemd/system/designhub.service /etc/systemd/system/designhub.service.bak.$(date +%Y%m%d_%H%M%S)
+fi
+ln -sfn /etc/systemd/system/designhub-backend.service /etc/systemd/system/designhub.service
+
 # 创建 Nginx 配置
 cat > /etc/nginx/conf.d/designhub.conf << EOF
 server {
@@ -476,6 +482,7 @@ show_deployment_info() {
     echo "  查看后端状态: ssh ${SERVER_USER}@${SERVER_IP} 'systemctl status designhub-backend'"
     echo "  查看后端日志: ssh ${SERVER_USER}@${SERVER_IP} 'tail -f ${APP_DIR}/logs/application.log'"
     echo "  重启后端: ssh ${SERVER_USER}@${SERVER_IP} 'systemctl restart designhub-backend'"
+    echo "  兼容旧命令: ssh ${SERVER_USER}@${SERVER_IP} 'systemctl restart designhub'  # designhub 为 designhub-backend 别名"
     echo ""
     echo "数据库信息:"
     echo "  数据库名: ${DB_NAME}"
diff --git a/服务器部署命令.txt b/服务器部署命令.txt
index 28fdbbe..c9b90fb 100644
--- a/服务器部署命令.txt
+++ b/服务器部署命令.txt
@@ -25,11 +25,11 @@ mvn clean package -DskipTests
 # 5. 复制JAR文件
 cp target/designhub-backend-1.0.0.jar /opt/designhub/designhub.jar
 
-# 6. 重启服务
-systemctl restart designhub
+# 6. 重启服务（主服务名为 designhub-backend，designhub 为兼容别名）
+systemctl restart designhub-backend
 
 # 7. 检查服务状态
-systemctl status designhub
+systemctl status designhub-backend
 
 # 8. 查看日志（可选）
-tail -f /opt/designhub/logs/application.log
+journalctl -u designhub-backend -f