diff --git a/lib/dev.js b/lib/dev.js
index af203f6..f4023a6 100644
--- a/lib/dev.js
+++ b/lib/dev.js
@@ -23,7 +23,7 @@ module.exports = async (opts) => {
 
   config.mode = 'development'
   config.context = opts.dirname
-  config.entry = path.join(__dirname, './entry')
+  config.entry = opts.entry || path.join(__dirname, './entry')
   config.output= {
     path: path.join(process.cwd(), 'dev'),
     filename: 'dev.js',