diff --git a/vue.config.js b/vue.config.js
index 486480c..69afa53 100644
--- a/vue.config.js
+++ b/vue.config.js
@@ -5,22 +5,25 @@ const path = require('path')
 module.exports = {
   publicPath: './',
   productionSourceMap: false,
-  chainWebpack: config => {
-    config.optimization
-      .minimizer('uglify-plugin')
-      .use(UglifyJsPlugin, [{
+  chainWebpack: (config) => {
+    config.optimization.minimizer('uglify-plugin').use(UglifyJsPlugin, [
+      {
         uglifyOptions: {
           drop_console: false,
           drop_debugger: false,
           pure_funcs: ['console.log']
         }
-      }])
-    config.plugin('copy-plugin')
-      .use(CopyPlugin, [{
-        patterns: [{
-          from: path.join(__dirname, 'README.md'),
-          to: path.join(__dirname, 'dist', 'README.md'),
-        }],
-      }])
-  },
-}
\ No newline at end of file
+      }
+    ])
+    config.plugin('copy-plugin').use(CopyPlugin, [
+      {
+        patterns: [
+          {
+            from: path.join(__dirname, 'README.md'),
+            to: path.join(__dirname, 'dist', 'README.md')
+          }
+        ]
+      }
+    ])
+  }
+}