diff --git a/packages/main/vite.config.ts b/packages/main/vite.config.ts
index 7d60031..cd7928b 100644
--- a/packages/main/vite.config.ts
+++ b/packages/main/vite.config.ts
@@ -6,13 +6,14 @@ export default defineConfig({
   root: __dirname,
   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 f63dab6..550000d 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 1a8e7e6..f044137 100644
--- a/packages/renderer/vite.config.ts
+++ b/packages/renderer/vite.config.ts
@@ -25,8 +25,9 @@ export default defineConfig({
   ],
   base: './',
   build: {
-    sourcemap: true,
     outDir: '../../dist/renderer',
+    emptyOutDir: true,
+    sourcemap: true,
   },
   server: {
     host: pkg.env.VITE_DEV_SERVER_HOST,