diff --git a/install/index.php b/install/index.php
index 682ba57e..2cbfb4fb 100644
--- a/install/index.php
+++ b/install/index.php
@@ -61,7 +61,7 @@
 	fclose($Htaccess);
 
 	//rewrite文件配置
-	$Message = '安装成功，安装完成后请马上删除install与update文件夹。<br />Please delete the install folder and the update folder. <br /><a href="../register">点我马上注册管理员账号<br />The first registered users will become administrators.</a>';
+	$Message = '安装成功。<br />Installed successfully! <br /><a href="../register">点我马上注册管理员账号<br />The first registered users will become administrators.</a>';
 
 	if (!file_exists('install.lock')) {  
 		touch('install.lock');
diff --git a/update/index.php b/update/index.php
index 3c03a23d..d89be9b9 100644
--- a/update/index.php
+++ b/update/index.php
@@ -59,7 +59,7 @@
 	fclose($Htaccess);
 
 	//rewrite文件配置
-	$Message = '升级成功，升级完成后请马上删除install和update文件夹。<br />Please delete the install folder and the update floder. ';
+	$Message = '升级成功。<br />Update successfully! ';
 	//当前版本低于3.3.0，需要进行的升级到3.3.0的升级操作
 	if(VersionCompare('3.3.0' ,$OldVersion)){
 		require("../includes/MaterialDesign.Avatars.class.php");