diff --git a/package.json b/package.json
index 07dd898..4c043e3 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "testing-tools",
   "description": "A browser extension providing useful testing tools including timestamp conversion and storage management",
   "private": false,
-  "version": "1.0.0",
+  "version": "1.0.6",
   "license": "MIT",
   "type": "module",
   "scripts": {
diff --git a/public/_locales/zh/messages.json b/public/_locales/zh_CN/messages.json
similarity index 100%
rename from public/_locales/zh/messages.json
rename to public/_locales/zh_CN/messages.json
diff --git a/wxt.config.ts b/wxt.config.ts
index 97afe7d..bdb3329 100644
--- a/wxt.config.ts
+++ b/wxt.config.ts
@@ -45,7 +45,7 @@ export default defineConfig({
     name: 'Testing Tool',
     description: 'A tool for testing web applications.',
     version_name: undefined,
-    default_locale: 'zh',
+    default_locale: 'zh_CN',
     permissions: [
       'storage',
       'unlimitedStorage',