diff --git a/src/main/resources/templates/excel/excelList.html b/src/main/resources/templates/excel/excelList.html
index faae64f..f66f2ac 100644
--- a/src/main/resources/templates/excel/excelList.html
+++ b/src/main/resources/templates/excel/excelList.html
@@ -1,4 +1,3 @@
-<!DOCTYPE html>
 <html layout:decorate="~{layout/layout2}">
 <div layout:fragment="content" class="container my-3">
   <div class="window" style="width: 100%;margin-top: 10%; min-height: 40dvh">
@@ -10,9 +9,11 @@
         <button style="margin-right: 20px">
           <img src="/static/images/questionmark.svg" style="height: 40px; width: 40px; padding:10px">
         </button>
-        <button>
-          <img src="/static/images/x.svg" style="height: 40px; width: 40px; padding:10px">
-        </button>
+        <a href="https://elastic-march-a0d.notion.site/gonghak98-8b1448883b524b7aa4af14f19f60e162" target="_blank">
+          <button>
+            <img src="/static/images/x.svg" style="height: 40px; width: 40px; padding:10px">
+          </button>
+        </a>
       </div>
     </div>
     <div class="window-body" style="text-align: center">
diff --git a/src/main/resources/templates/layout/layout2.html b/src/main/resources/templates/layout/layout2.html
index 8cac331..125570e 100644
--- a/src/main/resources/templates/layout/layout2.html
+++ b/src/main/resources/templates/layout/layout2.html
@@ -8,6 +8,8 @@
   <link href="https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;1,100;1,200;1,300;1,400;1,500;1,600;1,700&display=swap" rel="stylesheet">
   <meta charset="utf-8">
   <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+  <meta name="_csrf" th:content="${_csrf.token}"/>
+  <meta name="_csrf_header" th:content="${_csrf.headerName}"/>
   <!-- Bootstrap CSS -->
   <link
       rel="stylesheet"
