diff --git a/README.md b/README.md
index ce01806..0362b1a 100755
--- a/README.md
+++ b/README.md
@@ -92,6 +92,7 @@ Deny from all
 - 增加图片信息页面
 - 增加上传黑/白名单
 - 修复因关闭上传日志而导致的无法鉴黄和后端压缩图片
+- 修复安装时更改管理员账号失败
 
 * 2022-1-13 v2.4.5
 - 修复一处权限问题
diff --git a/install/contorl.php b/install/contorl.php
index 6968bd1..0849d76 100755
--- a/install/contorl.php
+++ b/install/contorl.php
@@ -9,6 +9,7 @@ if (isset($_POST['password'])) {
   if ($_POST['password'] == $_POST['repassword']) {
 
     $config['password'] = md5($_POST['password']);
+    $config['user'] = $_POST['user'];
   } else {
 
     exit('<script>window.alert("两次密码不一致请重新输入！");location.href="./index.php";</script>');
@@ -50,6 +51,7 @@ if (isset($_POST['del_extra_files'])) {
     @unlink(APP_ROOT . '/README.md');
     @unlink(APP_ROOT . '/config/EasyIamge.lock');
     @deldir(APP_ROOT . "/.github/");
+    @deldir(APP_ROOT . "/.git/");
   }
 }