diff --git a/src/main/resources/templates/header.html b/src/main/resources/templates/header.html
index 867f4a3..0c1ccef 100644
--- a/src/main/resources/templates/header.html
+++ b/src/main/resources/templates/header.html
@@ -1,30 +1,34 @@
 <!DOCTYPE html>
 <html xmlns:th="http://www.thymeleaf.org">
+
 <head>
-<meta charset="UTF-8" name="viewport" content="width=device-width, initial-scale=1">
-<title>ヘッダー</title>
-<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.7/dist/css/bootstrap.min.css" rel="stylesheet">
-<link rel="stylesheet" th:href="@{/css/style.css}">
+	<meta charset="UTF-8" name="viewport" content="width=device-width, initial-scale=1">
+	<title>ヘッダー</title>
+	<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.7/dist/css/bootstrap.min.css" rel="stylesheet">
+	<link rel="stylesheet" th:href="@{/css/style.css}">
 </head>
+
 <body>
-	
+
 	<header th:fragment="header" class="fixed-top">
 
 		<nav class="navbar app-header" style="background-color: #e3f2fd;" data-bs-theme="light">
-		  <div class="container-fluid">
-		    <a th:href="@{/menu}" class="navbar-brand fw-bold">Monegement</a>
-			<div class="d-flex gap-2">
-				<a class="btn btn-outline-primary btn-sm" th:href="@{/course}">
-					コース
-				</a>
-				<a class="btn btn-outline-secondary btn-sm" th:href="@{/profile}">
-					プロフィール
-				</a>
+			<div class="container-fluid">
+				<a th:href="@{/menu}" class="navbar-brand fw-bold">Monegement</a>
+				<div class="d-flex gap-2" th:if="${session.loginUser != null}">
+					<a class="btn btn-outline-primary btn-sm" th:href="@{/course}">
+						コース
+					</a>
+					<a class="btn btn-outline-secondary btn-sm" th:href="@{/profile}">
+						プロフィール
+					</a>
+				</div>
+
 			</div>
-		  </div>
 		</nav>
 
 	</header>
 	<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.7/dist/js/bootstrap.bundle.min.js"></script>
 </body>
+
 </html>
\ No newline at end of file