diff --git a/web/Dockerfile b/web/Dockerfile
index f8c41e09..ddf7f94a 100644
--- a/web/Dockerfile
+++ b/web/Dockerfile
@@ -2,9 +2,8 @@ FROM node:alpine
 
 WORKDIR /gva_web/
 COPY . .
-RUN npm config set registry https://registry.npm.taobao.org 
-RUN npm i 
-RUN npm run build
+RUN yarn config set registry https://registry.npm.taobao.org 
+RUN yarn && yarn build
 
 FROM nginx:alpine
 LABEL MAINTAINER="SliverHorn@sliver_horn@qq.com"