diff --git a/docker/image/Dockerfile b/docker/image/Dockerfile
index e50741ed..71676529 100644
--- a/docker/image/Dockerfile
+++ b/docker/image/Dockerfile
@@ -6,7 +6,7 @@ WORKDIR /app/
 #RUN npm install pm2 -g  --registry=https://registry.npmmirror.com
 #RUN pm2 install pm2-logrotate
 ADD ./workspace/certd-server/ /app/
-RUN yarn install -P  --registry=https://registry.npmmirror.com
+RUN yarn install --production  --registry=https://registry.npmmirror.com
 RUN npm run build
 #CMD ["pm2-runtime", "start", "./bootstrap.js","--name", "certd","-i","1"]
 CMD ["npm", "run","start"]