diff --git a/src/App.vue b/src/App.vue
index e6eea86..a6f4781 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -73,7 +73,7 @@
           $t("app.options")
         }}</el-menu-item>
         <el-menu-item index="/Contactus" class="menu-item">
-          {{ $t("app.contactus") }}
+          {{ $t("app.Contactus") }}
         </el-menu-item>
       </el-menu>
     </el-header>
diff --git a/src/lang/msg.ts b/src/lang/msg.ts
index 205a0b5..d611afc 100644
--- a/src/lang/msg.ts
+++ b/src/lang/msg.ts
@@ -220,7 +220,7 @@ export const messages = {
       cancel: "Cancel",
       userInfo: "My Profile",
       statistics: "Statistics",
-      Contactus: "contact us",
+      Contactus: "Contact us",
     },
     login: {
       userLogin: "User Login",