diff --git a/Dockerfile b/Dockerfile
index 80162d9..42b8407 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,6 @@
-FROM node:alpine 
-RUN apk add git 
+FROM alpine:3.9 
+RUN apk add npm git 
 
-WORKDIR /service 
 RUN git clone https://gitea.frontblock.me/fb-dist/admin.git dist
 
 EXPOSE 8080 20000