diff --git a/packages/ui/Dockerfile b/packages/ui/Dockerfile
index ab5083a0b..e9908ff73 100644
--- a/packages/ui/Dockerfile
+++ b/packages/ui/Dockerfile
@@ -53,7 +53,7 @@ RUN ARCH=$(uname -m) && \
 ENV TZ=Asia/Shanghai
 ENV NODE_ENV=production
 ENV MIDWAY_SERVER_ENV=production
-CMD ["npm", "run","start"]
+CMD ["node", "--optimize-for-size", "./bootstrap.js"]