diff --git a/docker/image/Dockerfile b/docker/image/Dockerfile
index c79f6655..7d1bdbc9 100644
--- a/docker/image/Dockerfile
+++ b/docker/image/Dockerfile
@@ -1,5 +1,5 @@
 FROM registry.cn-shenzhen.aliyuncs.com/handsfree/node:16-alpine
-RUN npm install -g yarn  --registry=https://registry.npmmirror.com  && npm install -g cross-env  --registry=https://registry.npmmirror.com
+RUN npm install -g cross-env  --registry=https://registry.npmmirror.com
 ADD ./workspace/certd-server/ /app/
 WORKDIR /app/
 RUN yarn install -P  --registry=https://registry.npmmirror.com