diff --git a/app/src/components/header/GameHeaderComponents.vue b/app/src/components/header/GameHeaderComponents.vue
index 38a8006..8742e8c 100644
--- a/app/src/components/header/GameHeaderComponents.vue
+++ b/app/src/components/header/GameHeaderComponents.vue
@@ -1,4 +1,5 @@
 <script setup lang="ts">
+import { useI18n } from 'vue-i18n'
 import { onMounted } from 'vue'
 import { useRouter } from 'vue-router'
 import { useToast } from 'vue-toastification'
@@ -8,6 +9,7 @@ import { openBugReport } from '../../utils/formbricks'
 import { useSession } from '../../store/session'
 import useUserProfile from '../../store/userProfile'
 
+const { t } = useI18n()
 const userStore = useUserProfile()
 const sessionStore = useSession()
 const router = useRouter()
@@ -21,7 +23,7 @@ const handleLogout = async () => {
     sessionStore.reset()
     router.push({ name: 'login' })
   } catch (err) {
-    toast.error('登出失敗')
+    toast.error(t('game_nav.sign_out_failed'))
     console.error(err)
   }
 }
@@ -35,7 +37,7 @@ onMounted(async () => {
   try {
     await userStore.loadUserProfile()
   } catch (err) {
-    toast.error('無法讀取使用者資料')
+    toast.error(t('game_nav.load_user_profile_failed'))
     console.error(err)
   }
 })
@@ -67,7 +69,7 @@ onMounted(async () => {
     {{ userStore.username }}
   </p>
   <button
-    title="Survey"
+    :title="t('game_nav.survey')"
     target="_blank"
     class="md:h-5 md:w-5 px-1.5 w-auto"
     @click="openSurvey"
@@ -76,30 +78,30 @@ onMounted(async () => {
       :icon="['fas', 'file-invoice']"
       class="text-text-primary inline"
     />
-    <span class="text-text sm:hidden px-2">Survey</span>
   </button>
   <RouterLink
-    title="LeaderBoard"
+    :title="t('game_nav.leaderboard')"
     to="/leaderboard"
     class="md:h-5 md:w-5 px-1.5 w-auto"
   >
     <font-awesome-icon :icon="['fas', 'trophy']" class="text-text-primary" />
-    <span class="text-text sm:hidden px-2">Leader Board</span>
   </RouterLink>
-  <RouterLink title="Map" to="/map" class="md:h-5 md:w-5 px-1.5 w-auto">
+  <RouterLink
+    :title="t('game_nav.map')"
+    to="/map"
+    class="md:h-5 md:w-5 px-1.5 w-auto"
+  >
     <font-awesome-icon :icon="['fas', 'map']" class="text-text-primary" />
-    <span class="text-text sm:hidden px-2">Map</span>
   </RouterLink>
   <button
-    title="Bug Report"
+    :title="t('game_nav.bug_report')"
     @click="openBugReport"
     class="md:h-5 md:w-5 px-1.5 w-auto"
   >
     <font-awesome-icon :icon="['fas', 'bug']" class="text-text-primary" />
-    <span class="text-text sm:hidden px-2">Bug Report</span>
   </button>
   <button
-    title="Sign Out"
+    :title="t('game_nav.sign_out')"
     @click="handleLogout"
     class="md:h-5 md:w-5 px-1.5 w-auto"
   >
@@ -107,6 +109,5 @@ onMounted(async () => {
       :icon="['fas', 'arrow-right-from-bracket']"
       class="text-text-primary"
     />
-    <span class="text-text sm:hidden px-2">Sign Out</span>
   </button>
 </template>
diff --git a/app/src/components/header/LandingHeaderComponents.vue b/app/src/components/header/LandingHeaderComponents.vue
index b676deb..0573594 100644
--- a/app/src/components/header/LandingHeaderComponents.vue
+++ b/app/src/components/header/LandingHeaderComponents.vue
@@ -24,7 +24,7 @@ const scrollToSection = (sectionId: string) => {
     @click="scrollToSection('intro')"
     style="font-size: 2vh"
   >
-    {{ t('nav.intro') }}
+    {{ t('landing_nav.intro') }}
   </button>
 
   <button
@@ -33,7 +33,7 @@ const scrollToSection = (sectionId: string) => {
     @click="scrollToSection('feature')"
     style="font-size: 2vh"
   >
-    {{ t('nav.features') }}
+    {{ t('landing_nav.features') }}
   </button>
 
   <button
@@ -42,7 +42,7 @@ const scrollToSection = (sectionId: string) => {
     @click="scrollToSection('about')"
     style="font-size: 2vh"
   >
-    {{ t('nav.about') }}
+    {{ t('landing_nav.about') }}
   </button>
 
   <button
@@ -51,7 +51,7 @@ const scrollToSection = (sectionId: string) => {
     @click="scrollToSection('contact')"
     style="font-size: 2vh"
   >
-    {{ t('nav.contact') }}
+    {{ t('landing_nav.contact') }}
   </button>
 
   <RouterLink
@@ -60,11 +60,11 @@ const scrollToSection = (sectionId: string) => {
     class="text-text inline-block font-bold whitespace-nowrap pt-1 px-2 hover:text-text-primary"
     style="font-size: 2vh"
   >
-    {{ t('nav.login') }}
+    {{ t('landing_nav.login') }}
   </RouterLink>
 
   <a
-    :title="t('nav.report_bug')"
+    :title="t('landing_nav.report_bug')"
     :href="bugReportUrl"
     target="_blank"
     class="h-5 w-5"
diff --git a/app/src/i18n/locales/en.json b/app/src/i18n/locales/en.json
index 66965eb..8c42509 100644
--- a/app/src/i18n/locales/en.json
+++ b/app/src/i18n/locales/en.json
@@ -65,5 +65,14 @@
     "invalid_password": "Invalid password",
     "username_taken": "Username is already taken",
     "email_taken": "Email is already taken"
+  },
+  "game_nav": {
+    "survey": "Survey",
+    "leaderboard": "Leaderboard",
+    "map": "Map",
+    "bug_report": "Bug Report",
+    "sign_out": "Sign Out",
+    "sign_out_failed": "Sign Out Failed",
+    "load_user_profile_failed": "Failed to Load User Profile"
   }
 }
diff --git a/app/src/i18n/locales/zh-TW.json b/app/src/i18n/locales/zh-TW.json
index 701f7f5..6cd5b02 100644
--- a/app/src/i18n/locales/zh-TW.json
+++ b/app/src/i18n/locales/zh-TW.json
@@ -4,7 +4,7 @@
     "traditional_chinese": "繁體中文",
     "english": "English"
   },
-  "nav": {
+  "landing_nav": {
     "intro": "前言",
     "features": "特色",
     "about": "關於",
@@ -65,5 +65,14 @@
     "invalid_password": "無效的密碼",
     "username_taken": "帳號名稱已被使用",
     "email_taken": "電子郵件已被使用"
+  },
+  "game_nav": {
+    "survey": "問卷",
+    "leaderboard": "排行榜",
+    "map": "地圖",
+    "bug_report": "回報錯誤",
+    "sign_out": "登出",
+    "sign_out_failed": "登出失敗",
+    "load_user_profile_failed": "無法讀取使用者資料"
   }
 }