diff --git a/README.md b/README.md
index c7e2375..2109f75 100644
--- a/README.md
+++ b/README.md
@@ -16,11 +16,11 @@ $ npm install hexo-uglify --save
 
 ```yaml
 uglify:
-  mangle: true
-  output:
-  compress:
   exclude:
     - "*.min.js"
+  mangle: true
+  # output:
+  # compress:
 ```
 
 - **exclude**: Exclude files. Use [glob expressions](https://github.com/micromatch/micromatch#extended-globbing) for path matching.
diff --git a/index.js b/index.js
index 1912d48..25862ed 100644
--- a/index.js
+++ b/index.js
@@ -3,10 +3,10 @@
 /* global hexo */
 
 hexo.config.uglify = Object.assign({
+  exclude: ['*.min.js'],
   mangle: true,
   output: {},
-  compress: {},
-  exclude: '*.min.js'
+  compress: {}
 }, hexo.config.uglify);
 
 hexo.extend.filter.register('after_render:js', require('./lib/filter'));