diff --git a/beike/Installer/Lang/en/installer_messages.php b/beike/Installer/Lang/en/installer_messages.php
index 855cadda..e44c30ba 100644
--- a/beike/Installer/Lang/en/installer_messages.php
+++ b/beike/Installer/Lang/en/installer_messages.php
@@ -29,9 +29,9 @@ return [
         'next'             => 'Check Requirements',
         'copyright_btn'    => 'I have read the agreement and agree',
         'copyright_title'  => 'Copyright Description',
-        'copyright_list_1' => '1. The copyright of this system belongs to Chengdu GuangDa Network Technology Co., Ltd. ',
+        'copyright_list_1' => '1. The copyright of this system belongs to Chengdu GuangDa Network Technology Co., Ltd.',
         'copyright_list_2' => '2. Any individual or organization can not be allowed to sell or lease this system and its derivatives without our explicit written authorization.',
-        'copyright_list_3' => '3. This system can be downloaded, forwarded, installed, modified and used freely without authorization from our company. ',
+        'copyright_list_3' => '3. Please keep the copyright information, and please contact us if you wanna remove it.',
     ],
 
     /*
diff --git a/beike/Installer/Lang/zh_cn/installer_messages.php b/beike/Installer/Lang/zh_cn/installer_messages.php
index 0e158adf..848659c0 100644
--- a/beike/Installer/Lang/zh_cn/installer_messages.php
+++ b/beike/Installer/Lang/zh_cn/installer_messages.php
@@ -27,7 +27,7 @@ return [
         'copyright_btn'    => '已阅读协议并同意',
         'copyright_list_1' => '1、本系统版权归属成都光大网络科技有限公司所有。',
         'copyright_list_2' => '2、除本公司书面许可外，任何个人、单位、组织不得将本系统及其衍生品作为商品贩卖租赁销售获利。',
-        'copyright_list_3' => '3、本系统可自由下载，转发，安装，修改和使用，不需要我公司授权。',
+        'copyright_list_3' => '3、请保留我公司版权信息，如要移除，需要我公司授权。',
     ],
 
     /*