diff --git a/src/components/TermsPopup.vue b/src/components/TermsPopup.vue
index a350044b..44c56017 100644
--- a/src/components/TermsPopup.vue
+++ b/src/components/TermsPopup.vue
@@ -72,6 +72,7 @@
 
 <script>
 import { changeLocale } from '@/i18n'
+import store from '@/store'
 export default {
   name: 'TermsPopup',
 
@@ -115,7 +116,11 @@ export default {
       this.termsPopup = false
     },
     openTermsPopup () {
-      this.termsPopup = true
+      if (!store.getters.isLoggedIn) {
+        alert(this.$t('login-required'))
+      } else {
+        this.termsPopup = true
+      }
     },
     changeLocale
   }
@@ -125,6 +130,7 @@ export default {
 <i18n>
 ko:
   language: 'English'
+  login-required: '로그인이 필요합니다.'
   title: '이용 약관'
   agreed: '동의하셨습니다'
   already-agreed: '이미 동의하셨습니다.'
@@ -210,6 +216,7 @@ ko:
 en:
   language: '한국어'
   title: 'Terms of service'
+  login-required: 'Login required'
   agreed: "You've agreed to the Terms of Service"
   already-agreed: "You've already agreed."
   exit-confirm: 'If you do not agree to the terms of service, you will not be able to use the service. Would you like to leave?'
diff --git a/src/components/TheFooter.vue b/src/components/TheFooter.vue
index a166aaa0..7eb95b2b 100644
--- a/src/components/TheFooter.vue
+++ b/src/components/TheFooter.vue
@@ -16,16 +16,10 @@
       <div class="footer-items">
         <div class="footer-item">
           <router-link to="/makers">
-            {{ $t('credit') }}
+            {{ $t('contributors') }}
           </router-link>
         </div>
 
-        <div class="footer-item">
-          <a href="https://sparcs.org">
-            {{ $t('license') }}
-          </a>
-        </div>
-
         <div class="footer-item">
           <a @click="$refs.terms.openTermsPopup()">
             {{ $t('rules') }}
@@ -34,15 +28,15 @@
 
         <div class="footer-item">
           <a @click="openChannelService()">
-            {{ $t('ask') }}
+            {{ $t('inquiry') }}
           </a>
         </div>
       </div>
 
       <div class="footer-contact is-hidden-mobile">
         {{ $t('contact') }}:
-        <a href="mailto:new-ara@sparcs.org">
-          new-ara@sparcs.org
+        <a href="mailto:ara@sparcs.org">
+          ara@sparcs.org
         </a>
       </div>
     </div>
@@ -87,17 +81,15 @@ export default {
 
 <i18n>
 ko:
-  credit: '만든 사람들'
-  license: '라이센스'
+  contributors: '만든 사람들'
   rules: '이용 약관'
   contact: '문의'
-  ask: '채널톡 문의하기'
+  inquiry: '문의하기'
 en:
-  credit: 'Credit'
-  license: 'License'
+  contributors: 'Contributors'
   rules: 'Terms of Service'
   contact: 'Contact'
-  ask: 'Ask ChannelTalk'
+  inquiry: 'Inquiry'
 </i18n>
 
 <style lang="scss" scoped>
diff --git a/src/router/auth.js b/src/router/auth.js
index 581acef2..c141fb9c 100644
--- a/src/router/auth.js
+++ b/src/router/auth.js
@@ -9,6 +9,9 @@ import { acquireFCMToken, releaseFCMToken } from '@/firebase'
 export const authGuard = async (to, from, next) => {
   await store.dispatch('fetchMe')
   if (!store.getters.isLoggedIn) {
+    if (to.path !== '/') {
+      alert('로그인이 필요합니다.(Login required)')
+    }
     const urlRef = (to.path && to.path !== '/') ? `?next=${location.protocol}//${location.host}${to.fullPath}` : `?next=${location.protocol}//${location.host}/`
     next(`/login${urlRef}`)
   } else {