diff --git a/module/install/lang/de.php b/module/install/lang/de.php
index 36b85702cb..d381bcb636 100644
--- a/module/install/lang/de.php
+++ b/module/install/lang/de.php
@@ -31,7 +31,7 @@ ZenTao ALM is an open source software released under <a href='http://zpl.pub/pag
 ZenTao ALM is built on PHP + MySQL + zentaoPHP which is an independent framework developed by ZenTao Software. Third-party developers/organizations can develop extensions or customize ZenTao accordingly.
 EOT;
 $lang->install->links = <<<EOT
-ZenTao ALM is developed by <strong><a href='https://en.easysoft.ltd' target='_blank' class='text-danger'>ZenTao Software</a></strong>.
+ZenTao ALM is developed by <strong><a href='https://zentao.pm' target='_blank' class='text-danger'>ZenTao Software</a></strong>.
 Official Website: <a href='https://www.zentao.pm' target='_blank'>https://www.zentao.pm</a>
 Technical Support: <a href='https://www.zentao.pm/forum/' target='_blank'>https://www.zentao.pm/forum/</a>
 LinkedIn: <a href='https://www.linkedin.com/company/1156596/' target='_blank'>ZenTao Software</a>
diff --git a/module/install/lang/en.php b/module/install/lang/en.php
index 2c4d06fde1..18d2bede2a 100644
--- a/module/install/lang/en.php
+++ b/module/install/lang/en.php
@@ -31,7 +31,7 @@ ZenTao ALM is an open source software released under <a href='http://zpl.pub/pag
 ZenTao ALM is built on PHP + MySQL + zentaoPHP which is an independent framework developed by ZenTao Software. Third-party developers/organizations can develop extensions or customize ZenTao accordingly.
 EOT;
 $lang->install->links = <<<EOT
-ZenTao ALM is developed by <strong><a href='https://en.easysoft.ltd' target='_blank' class='text-danger'>ZenTao Software</a></strong>.
+ZenTao ALM is developed by <strong><a href='https://zentao.pm' target='_blank' class='text-danger'>ZenTao Software</a></strong>.
 Official Website: <a href='https://www.zentao.pm' target='_blank'>https://www.zentao.pm</a>
 Technical Support: <a href='https://www.zentao.pm/forum/' target='_blank'>https://www.zentao.pm/forum/</a>
 LinkedIn: <a href='https://www.linkedin.com/company/1156596/' target='_blank'>ZenTao Software</a>
diff --git a/module/install/lang/fr.php b/module/install/lang/fr.php
index 5bdb77f3b5..9b6ccd6dea 100644
--- a/module/install/lang/fr.php
+++ b/module/install/lang/fr.php
@@ -31,7 +31,7 @@ ZenTao ALM is an open source software released under <a href='http://zpl.pub/pag
 ZenTao ALM is built on PHP + MySQL + zentaoPHP which is an independent framework developed by ZenTao Software. Third-party developers/organizations can develop extensions or customize ZenTao accordingly.
 EOT;
 $lang->install->links = <<<EOT
-ZenTao ALM is developed by <strong><a href='https://en.easysoft.ltd' target='_blank' class='text-danger'>ZenTao Software</a></strong>.
+ZenTao ALM is developed by <strong><a href='https://zentao.pm' target='_blank' class='text-danger'>ZenTao Software</a></strong>.
 Official Website: <a href='https://www.zentao.pm' target='_blank'>https://www.zentao.pm</a>
 Technical Support: <a href='https://www.zentao.pm/forum/' target='_blank'>https://www.zentao.pm/forum/</a>
 LinkedIn: <a href='https://www.linkedin.com/company/1156596/' target='_blank'>ZenTao Software</a>
diff --git a/module/install/lang/zh-cn.php b/module/install/lang/zh-cn.php
index 8f3222daf6..63f04e50ad 100644
--- a/module/install/lang/zh-cn.php
+++ b/module/install/lang/zh-cn.php
@@ -31,7 +31,7 @@ $lang->install->desc             = <<<EOT
 禅道项目管理软件使用PHP + MySQL开发，基于自主的PHP开发框架──ZenTaoPHP而成。第三方开发者或者企业可以非常方便的开发插件或者进行定制。
 EOT;
 $lang->install->links = <<<EOT
-禅道项目管理软件由<strong><a href='https://www.cnezsoft.com' target='_blank' class='text-danger'>禅道软件（青岛）有限公司</a></strong>开发。
+禅道项目管理软件由<strong><a href='https://easycorp.cn' target='_blank' class='text-danger'>禅道软件（青岛）有限公司</a></strong>开发。
 官方网站：<a href='https://www.zentao.net' target='_blank'>https://www.zentao.net</a>
 技术支持：<a href='https://www.zentao.net/ask/' target='_blank'>https://www.zentao.net/ask/</a>
 新浪微博：<a href='https://weibo.com/easysoft' target='_blank'>https://weibo.com/easysoft</a>
diff --git a/module/install/lang/zh-tw.php b/module/install/lang/zh-tw.php
index a1a51a3053..252a3dd284 100644
--- a/module/install/lang/zh-tw.php
+++ b/module/install/lang/zh-tw.php
@@ -30,7 +30,7 @@ $lang->install->desc             = <<<EOT
 禪道項目管理軟件使用PHP + MySQL開發，基于自主的PHP開發框架──ZenTaoPHP而成。第三方開發者或者企業可以非常方便的開發插件或者進行定製。
 EOT;
 $lang->install->links = <<<EOT
-禪道項目管理軟件由<strong><a href='https://www.cnezsoft.com' target='_blank' class='text-danger'>青島易軟天創網絡科技有限公司</a>開發</strong>。
+禪道項目管理軟件由<strong><a href='https://easycorp.cn' target='_blank' class='text-danger'>青島易軟天創網絡科技有限公司</a>開發</strong>。
 官方網站：<a href='https://www.zentao.net' target='_blank'>https://www.zentao.net</a>
 技術支持：<a href='https://www.zentao.net/ask/' target='_blank'>https://www.zentao.net/ask/</a>
 新浪微博：<a href='https://weibo.com/easysoft' target='_blank'>https://weibo.com/easysoft</a>