diff --git a/bizhi.php b/index.php
similarity index 97%
rename from bizhi.php
rename to index.php
index 261e897..2c4aa88 100644
--- a/bizhi.php
+++ b/index.php
@@ -3,4 +3,4 @@ $img_array = glob('bzhi/*.{gif,jpg,png,jpeg,webp,bmp}', GLOB_BRACE);
 if(count($img_array) == 0) die('没找到图片文件。请先上传一些图片到 '.dirname(__FILE__).'/bzhi/ 文件夹');
 header('Content-Type: image/png');
 echo(file_get_contents($img_array[array_rand($img_array)]));
-?>
\ No newline at end of file
+?>