diff --git a/docker/nginx-drawio/Dockerfile b/docker/nginx-drawio/Dockerfile
index 84b0614..eb21ad6 100644
--- a/docker/nginx-drawio/Dockerfile
+++ b/docker/nginx-drawio/Dockerfile
@@ -38,9 +38,3 @@ COPY docker/nginx-drawio/drawio.conf /etc/nginx/conf.d/drawio.conf
 COPY docker/nginx-drawio/excalidraw.conf /etc/nginx/conf.d/excalidraw.conf
 COPY docker/nginx-drawio/pdfjs.conf /etc/nginx/conf.d/pdfjs.conf
 COPY docker/nginx-drawio/mime.types /etc/nginx/mime.types
-
-# 暴露 80 端口
-EXPOSE 80
-
-# 启动 Nginx
-CMD ["nginx", "-g", "daemon off;"]