diff --git a/lib/webpack/helpers.js b/lib/webpack/helpers.js
index 3b67924213..e3fae8288e 100755
--- a/lib/webpack/helpers.js
+++ b/lib/webpack/helpers.js
@@ -7,9 +7,9 @@ export function extractStyles () {
 export function styleLoader (ext, loader = []) {
   if (extractStyles.call(this)) {
     return ExtractTextPlugin.extract({
-      use: ['css-loader?minimize'].concat(loader),
-      fallback: 'vue-style-loader'
+      use: ['css-loader?minify&sourceMap'].concat(loader),
+      fallback: 'vue-style-loader?sourceMap'
     })
   }
-  return ['vue-style-loader', 'css-loader'].concat(loader)
+  return ['vue-style-loader?sourceMap', 'css-loader?sourceMap'].concat(loader)
 }
diff --git a/lib/webpack/vue-loader.config.js b/lib/webpack/vue-loader.config.js
index 81eb2b9ba9..9dc590107d 100644
--- a/lib/webpack/vue-loader.config.js
+++ b/lib/webpack/vue-loader.config.js
@@ -18,7 +18,7 @@ export default function ({ isClient }) {
       'css': styleLoader.call(this, 'css'),
       'less': styleLoader.call(this, 'less', 'less-loader'),
       'sass': styleLoader.call(this, 'sass', 'sass-loader?indentedSyntax'),
-      'scss': styleLoader.call(this, 'sass', 'sass-loader'),
+      'scss': styleLoader.call(this, 'sass', 'sass-loader?sourceMap'),
       'stylus': styleLoader.call(this, 'stylus', 'stylus-loader'),
       'styl': styleLoader.call(this, 'stylus', 'stylus-loader')
     },