diff --git a/.env.example b/.env.example
index c723f61..6984d17 100644
--- a/.env.example
+++ b/.env.example
@@ -8,3 +8,6 @@ BASE_DOMAIN=
 # 项目端口范围
 PROJECT_PORT_START=9000
 PROJECT_PORT_END=9100
+
+# JWT密钥（生产环境请修改为安全的随机字符串）
+JWT_SECRET=your-secure-secret-key-change-this
diff --git a/DEPLOYMENT.md b/DEPLOYMENT.md
index 659bf3c..4e2d2e2 100644
--- a/DEPLOYMENT.md
+++ b/DEPLOYMENT.md
@@ -71,10 +71,16 @@ cd ..
 cat > .env << EOF
 PORT=8888
 JWT_SECRET=your-secure-secret-key-change-this
-HOST=your-server-ip
+BASE_DOMAIN=your-domain.com
+PROJECT_PORT_START=9000
+PROJECT_PORT_END=9100
 EOF
 ```
 
+默认登录账号：
+- 用户名: admin
+- 密码: 1221xian
+
 ### 4. 启动服务
 
 ```bash
diff --git a/deploy/DEPLOY_GUIDE.md b/deploy/DEPLOY_GUIDE.md
index 37d1715..799bce0 100644
--- a/deploy/DEPLOY_GUIDE.md
+++ b/deploy/DEPLOY_GUIDE.md
@@ -120,7 +120,7 @@ curl http://localhost:8888
 
 - **主系统**: http://ashai.com.cn:8888 或 http://49.232.209.156:8888
 - **默认账号**: admin
-- **默认密码**: admin123
+- **默认密码**: 1221xian
 
 ## 常用命令
 
diff --git a/deploy/deploy.bat b/deploy/deploy.bat
index 2feddb9..23e0bf7 100644
--- a/deploy/deploy.bat
+++ b/deploy/deploy.bat
@@ -69,6 +69,6 @@ echo 访问地址: http://%DOMAIN%:8888
 echo 或者: http://%SERVER_IP%:8888
 echo.
 echo 默认账号: admin
-echo 默认密码: admin123
+echo 默认密码: 1221xian
 echo.
 pause
diff --git a/deploy/deploy.ps1 b/deploy/deploy.ps1
index d71136f..fa7d8f6 100644
--- a/deploy/deploy.ps1
+++ b/deploy/deploy.ps1
@@ -103,7 +103,7 @@ Write-Host "访问地址: http://$DOMAIN`:8888" -ForegroundColor Green
 Write-Host "或者: http://$SERVER_IP`:8888" -ForegroundColor Green
 Write-Host ""
 Write-Host "默认账号: admin"
-Write-Host "默认密码: admin123"
+Write-Host "默认密码: 1221xian"
 Write-Host ""
 Write-Host "常用命令:"
 Write-Host "  查看日志: ssh $SERVER_USER@$SERVER_IP 'pm2 logs auto-deploy-demo'"
diff --git a/deploy/deploy.sh b/deploy/deploy.sh
index c860826..4e005b5 100644
--- a/deploy/deploy.sh
+++ b/deploy/deploy.sh
@@ -83,7 +83,7 @@ echo "访问地址: http://$DOMAIN:8888"
 echo "或者: http://$SERVER_IP:8888"
 echo ""
 echo "默认账号: admin"
-echo "默认密码: admin123"
+echo "默认密码: 1221xian"
 echo ""
 echo "常用命令:"
 echo "  查看日志: ssh $SERVER_USER@$SERVER_IP 'pm2 logs auto-deploy-demo'"