diff --git a/build/cooking.demo.js b/build/cooking.demo.js
index cd85dcb2..2df0d47e 100644
--- a/build/cooking.demo.js
+++ b/build/cooking.demo.js
@@ -90,4 +90,6 @@ if (process.env.NODE_ENV === 'production') {
 }
 
 cooking.add('vue.preserveWhitespace', false);
+cooking.add('output.chunkFilename', 'element.[id].[chunkhash:7].js');
+cooking.add('output.filename', 'element.[name].[chunkhash:7].js');
 module.exports = cooking.resolve();