diff --git a/vue.config.js b/vue.config.js
index f5dcda52e..efb2583f9 100644
--- a/vue.config.js
+++ b/vue.config.js
@@ -83,6 +83,8 @@ if (process.env.NODE_ENV === 'development') {
   config.configureWebpack = {
     devtool: 'eval-source-map'
   }
+  // for dev main process hot reload
+  config.pluginOptions.electronBuilder.mainProcessWatch = ['src/main/**/*']
 }
 
 module.exports = {