diff --git a/app/app.html b/app/app.html
index b3f4f4f..0920f76 100644
--- a/app/app.html
+++ b/app/app.html
@@ -8,10 +8,10 @@
             <li>
                 <span>모든 위치</span>
                 <ul class="sub">
-                    <li><span>로그인하세요</span></li>
-                    <li><a href="#us1"><span><img src="app/assets/img/flags/shiny/16/United-States.png" alt="United States" /> US 1</span></a></li>
-                    <li><a href="#us2"><span><img src="app/assets/img/flags/shiny/16/United-States.png" alt="United States" /> US 2</span></a></li>
-                    <li><a href="#us3"><span><img src="app/assets/img/flags/shiny/16/United-States.png" alt="United States" /> US 3</span></a></li>
+                    <li class="show-no-logged"><span><img src="app/assets/img/iconfinder_Caution_53013.png" alt="Caution" /> 로그인하세요</span></li>
+                    <li class="show-logged"><a href="#us1"><span><img src="app/assets/img/flags/shiny/16/United-States.png" alt="United States" /> US 1</span></a></li>
+                    <li class="show-logged"><a href="#us2"><span><img src="app/assets/img/flags/shiny/16/United-States.png" alt="United States" /> US 2</span></a></li>
+                    <li class="show-logged"><a href="#us3"><span><img src="app/assets/img/flags/shiny/16/United-States.png" alt="United States" /> US 3</span></a></li>
                     </li>
                 </ul>
             </li>
@@ -24,7 +24,7 @@
         <img src="app/assets/img/logo.png" alt="로고" />
     </div>
 
-    <div class="loginbox">
+    <div class="loginbox show-no-logged">
         <form id="loginform" method="post" action="http://96.30.198.29/">
             <div class="hidden">
                 <input type="hidden" name="route" value="api.authenticate" />
@@ -49,7 +49,7 @@
         </form>
     </div>
 
-    <div class="logoutbox">
+    <div class="logoutbox show-logged">
         <div class="box1">
             <p>환영합니다. <span id="logged_username" class="username"></span></p>
         </div>
diff --git a/app/assets/img/iconfinder_Caution_53013.png b/app/assets/img/iconfinder_Caution_53013.png
new file mode 100644
index 0000000..425fcfb
Binary files /dev/null and b/app/assets/img/iconfinder_Caution_53013.png differ
diff --git a/app/assets/js/index.js b/app/assets/js/index.js
index f59c941..d538021 100644
--- a/app/assets/js/index.js
+++ b/app/assets/js/index.js
@@ -2,7 +2,7 @@ var FILE = require("lib/file");
 var serverUrl = "http://96.30.198.29/";
 
 $(document).ready(function() {
-    $(".logoutbox").css("display", "none");
+    $(".show-logged").css("display", "none");
 
     $("#loginform").ajaxForm({
         success: function(res) {
@@ -19,8 +19,8 @@ $(document).ready(function() {
                     $("#logged_username").text(res.data.username);
 
                     // 화면 전환
-                    $(".loginbox").css("display", "none");
-                    $(".logoutbox").css("display", "");
+                    $(".show-no-logged").css("display", "none");
+                    $(".show-logged").css("display", "");
                 } else {
                     alert("저장공간이 충분한지 확인하여 주세요");
                 }
@@ -44,8 +44,8 @@ $(document).ready(function() {
             $("#logged_username").text(res.data.username);
 
             // 화면 전환
-            $(".loginbox").css("display", "none");
-            $(".logoutbox").css("display", "");
+            $(".show-no-logged").css("display", "none");
+            $(".show-logged").css("display", "");
         });
     }
     
diff --git a/token.txt b/token.txt
new file mode 100644
index 0000000..953815a
--- /dev/null
+++ b/token.txt
@@ -0,0 +1 @@
+quDqC95owF2LGQfTr829qDED0KukEBkL
\ No newline at end of file