diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 982583e..65da237 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,15 +1,11 @@
-image: ruby:2.1
+image: node:4.2.2
 
 pages:
   cache:
     paths:
-    - build
+    - node_modules/
 
   script:
-  - apt-get update -yqqq
-  - apt-get install -y nodejs
-  - apt-get install -y npm
-  - ln -s /usr/bin/nodejs /usr/bin/node
   - npm install hexo-cli -g
   - npm install
   - hexo deploy