diff --git a/package.json b/package.json
index 34dcd26..0e2d6dc 100644
--- a/package.json
+++ b/package.json
@@ -42,6 +42,7 @@
   },
   "scripts": {
     "start": "vite",
+    "preview": "vite preview",
     "build:web": "VITE_BUILD_TARGET=web ./script/build.sh",
     "build:ext": "VITE_BUILD_TARGET=extension ./script/build.sh",
     "build:firefox": "VITE_BUILD_PLATFORM=firefox ./script/build-firefox.sh",
diff --git a/vite.config.ts b/vite.config.ts
index 4406939..6efb4cd 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -37,7 +37,7 @@ export default defineConfig(({ mode }) => {
       rollupOptions: {
         output: {
           entryFileNames: `assets/[name].js`,
-          chunkFileNames: `assets/[name].js`,
+          chunkFileNames: `assets/[name]-[hash].js`,
           assetFileNames: `assets/[name].[ext]`,
           manualChunks: {
             core: [