diff --git a/upload/config/config_global_default.php b/upload/config/config_global_default.php
index 160f42bd600af2094c63dc9112b4775e4f19def0..343840b91887392ee3fa192cfea149aa7c8ab33b 100644
--- a/upload/config/config_global_default.php
+++ b/upload/config/config_global_default.php
@@ -27,9 +27,9 @@ $_config = array();
  * ...
  *
  */
-$_config['db'][1]['dbhost']  		= 'localhost';
+$_config['db'][1]['dbhost']  		= '127.0.0.1';
 $_config['db'][1]['dbuser']  		= 'root';
-$_config['db'][1]['dbpw'] 	 	= 'root';
+$_config['db'][1]['dbpw'] 	 	= '';
 $_config['db'][1]['dbcharset'] 		= 'utf8';
 $_config['db'][1]['pconnect'] 		= 0;
 $_config['db'][1]['dbname']  		= 'ultrax';
diff --git a/upload/install/include/install_lang.php b/upload/install/include/install_lang.php
index 04f645a8a094f0d2333418a289c9aae5694ddf18..3141b9a8551dfcd2b2601a48b07451de09838a86 100644
--- a/upload/install/include/install_lang.php
+++ b/upload/install/include/install_lang.php
@@ -116,7 +116,10 @@ $lang = array(
 	'click_to_back' => '点击返回上一步',
 	'adminemail' => '系统信箱 Email',
 	'adminemail_comment' => '用于发送程序错误报告',
-	'dbhost_comment' => '数据库服务器地址, 一般为 localhost',
+	'dbhost_comment' => '一般为 127.0.0.1 或 localhost',
+	'dbname_comment' => '用于安装 Discuz! 的数据库',
+	'dbuser_comment' => '您的数据库用户名',
+	'dbpw_comment' => '您的数据库密码',
 	'tablepre_comment' => '同一数据库运行多个论坛时，请修改前缀',
 	'forceinstall_check_label' => '我要删除数据，强制安装 !!!',
 
@@ -337,7 +340,7 @@ $lang = array(
 	'advice_xml' => '该函数需要 PHP 支持 XML。请联系空间商，确定开启了此项功能',
 	'none' => '无',
 
-	'dbhost' => '数据库服务器',
+	'dbhost' => '数据库服务器地址',
 	'dbuser' => '数据库用户名',
 	'dbpw' => '数据库密码',
 	'dbname' => '数据库名',