diff --git a/app/header.php b/app/header.php
index b81efe54..9766a782 100644
--- a/app/header.php
+++ b/app/header.php
@@ -1,7 +1,9 @@
+<?php
+ob_start();
+require_once __DIR__ . '/function.php';
+?>
 <!DOCTYPE html>
 <html lang="zh-cn">
-<?php require_once __DIR__ . '/function.php'; ?>
-
 <head>
 	<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
 	<meta http-equiv="X-UA-Compatible" content="IE=edge">
@@ -57,4 +59,4 @@
 			</ul>
 		</div>
 	</div>
-	<!-- 顶部导航栏END -->
\ No newline at end of file
+	<!-- 顶部导航栏END -->
