diff --git a/config/config.php b/config/config.php
index a869e1c..de99ee6 100644
--- a/config/config.php
+++ b/config/config.php
@@ -1,6 +1,6 @@
 <?php
 // 网站路径信息，如果在根目录请保留"/"，如果在子目录内运行请将“4ucms”修改为您的网站目录名称。
-@define('SITE_DIR', '/4ucms/');
+@define('SITE_DIR', '/cms/');
 // 是否开启管理员操作日志
 @define('ADMIN_LOG', false);
 // 时差
diff --git a/config/data.php b/config/data.php
index 7a4c887..a1d49dc 100644
--- a/config/data.php
+++ b/config/data.php
@@ -3,5 +3,5 @@
 define('DATA_HOST', 'localhost');
 define('DATA_USERNAME', 'root');
 define('DATA_PASSWORD', 'root');
-define('DATA_NAME', '4ucms');
+define('DATA_NAME', 'cms');
 ?>
\ No newline at end of file
diff --git a/install/index.php b/install/index.php
index 07ef931..0974043 100644
--- a/install/index.php
+++ b/install/index.php
@@ -1,8 +1,9 @@
 <?php
 header('Content-type:text/html; charset=utf-8');//设置编码
-include('../library/library.php');
-$db_name = $_POST['db_name'];
+include '../library/constant.php';
+include '../library/library.php';
 if (isset($_POST['save'])) {
+  $db_name = $_POST['db_name'];
   $str = '';
   $str .= '<?php';
   $str .= "\n";