diff --git a/.drone.yml b/.drone.yml
index 6245be0..f42d296 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -26,7 +26,7 @@ steps:
   - name: build
     image: node:lts
     commands:
-      - npm run build
+      - npm run build -- --modern
       - tar -czf dist.tar.gz ./dist/*
 
   - name: release
diff --git a/vue.config.js b/vue.config.js
index f05322a..b18220b 100644
--- a/vue.config.js
+++ b/vue.config.js
@@ -1,4 +1,4 @@
 module.exports = {
     publicPath: '',
-    productionSourceMap: false
+    productionSourceMap: true
 };
\ No newline at end of file