diff --git a/public/index.php b/public/index.php
index 378ddfb..c01b3d3 100644
--- a/public/index.php
+++ b/public/index.php
@@ -12,6 +12,8 @@
 // [ 应用入口文件 ]
 namespace think;
 
+use think\facade\Request;
+
 require __DIR__ . '/../vendor/autoload.php';
 
 // 执行HTTP应用并响应
@@ -23,5 +25,5 @@ $response->send();
 
 $http->end($response);
 if(file_exists('../install.lock') != 'true'){
-	header('Location: http://www.tp6.com/install.php');
+	header('Location:'.Request::domain().'/install.php');
 }
\ No newline at end of file