diff --git a/contact-frontend/packages/apps/web/src/layouts/NavLayout.vue b/contact-frontend/packages/apps/web/src/layouts/NavLayout.vue
index 19a87fa7..43d68b12 100644
--- a/contact-frontend/packages/apps/web/src/layouts/NavLayout.vue
+++ b/contact-frontend/packages/apps/web/src/layouts/NavLayout.vue
@@ -83,7 +83,7 @@ function handleClickNav(name: string) {
       @update:current="handleClickNav"
     >
       <RouterLink class="text-sm text-green-600" to="/index">
-        {{ $t('message.hello') }}
+        使用教程
       </RouterLink>
       <template #dropMenuAppend>
         <div class="flex justify-between items-center">
diff --git a/contact-frontend/packages/modules/i18n/src/locales/en-US.json b/contact-frontend/packages/modules/i18n/src/locales/en-US.json
index 66f4ba7a..3ca5408f 100644
--- a/contact-frontend/packages/modules/i18n/src/locales/en-US.json
+++ b/contact-frontend/packages/modules/i18n/src/locales/en-US.json
@@ -1,5 +1,4 @@
 {
-  "message": {
-    "hello": "hello world"
-  }
+  "zh-CN": "Chinese",
+  "en-US": "English"
 }
\ No newline at end of file
diff --git a/contact-frontend/packages/modules/i18n/src/locales/zh-CN.json b/contact-frontend/packages/modules/i18n/src/locales/zh-CN.json
index 77edcc88..270754fc 100644
--- a/contact-frontend/packages/modules/i18n/src/locales/zh-CN.json
+++ b/contact-frontend/packages/modules/i18n/src/locales/zh-CN.json
@@ -1,5 +1,4 @@
 {
-  "message": {
-    "hello": "你好"
-  }
+  "zh-CN": "中文",
+  "en-US": "English"
 }
\ No newline at end of file