diff --git a/start.sh b/start.sh
index f96b693f..645b8cb8 100644
--- a/start.sh
+++ b/start.sh
@@ -1,13 +1,17 @@
-#!/bin/sh
+#!/bin/bash
 
-umask ${UMASK}
 # 使用 `envsubst` 将模板文件中的 ${NGINX_PORT} 替换为实际的环境变量值
 envsubst '${NGINX_PORT}' < /etc/nginx/nginx.template.conf > /etc/nginx/nginx.conf
 # 更改 moviepilot userid 和 groupid
 groupmod -o -g ${PGID} moviepilot
 usermod -o -u ${PUID} moviepilot
+# 更改文件权限
 chown -R moviepilot:moviepilot ${HOME} /app /config
 # 下载浏览器内核
 gosu moviepilot:moviepilot playwright install chromium
+# 启动前端nginx服务
+nginx
+# 设置后端服务权限掩码
+umask ${UMASK}
 # 启动后端服务
 exec gosu moviepilot:moviepilot python3 app/main.py