diff --git a/packages/main/vite.config.ts b/packages/main/vite.config.ts
index 88e8d96..34eaf9b 100644
--- a/packages/main/vite.config.ts
+++ b/packages/main/vite.config.ts
@@ -12,13 +12,14 @@ export default defineConfig({
   ],
   build: {
     outDir: '../../dist/main',
+    emptyOutDir: true,
+    minify: process.env./* from mode option */NODE_ENV === 'production',
+    sourcemap: true,
     lib: {
       entry: 'index.ts',
       formats: ['cjs'],
       fileName: () => '[name].cjs',
     },
-    minify: process.env./* from mode option */NODE_ENV === 'production',
-    sourcemap: true,
     rollupOptions: {
       external: [
         'electron',
diff --git a/packages/preload/vite.config.ts b/packages/preload/vite.config.ts
index 5a90ba1..f75c1c8 100644
--- a/packages/preload/vite.config.ts
+++ b/packages/preload/vite.config.ts
@@ -7,6 +7,7 @@ export default defineConfig({
   root: __dirname,
   build: {
     outDir: '../../dist/preload',
+    emptyOutDir: true,
     minify: process.env./* from mode option */NODE_ENV === 'production',
     // https://github.com/caoxiemeihao/electron-vue-vite/issues/61
     sourcemap: 'inline',
diff --git a/packages/renderer/vite.config.ts b/packages/renderer/vite.config.ts
index 5aac0ea..7238715 100644
--- a/packages/renderer/vite.config.ts
+++ b/packages/renderer/vite.config.ts
@@ -27,8 +27,9 @@ export default defineConfig({
   ],
   base: './',
   build: {
-    sourcemap: true,
     outDir: '../../dist/renderer',
+    emptyOutDir: true,
+    sourcemap: true,
   },
   resolve: {
     alias: {