diff --git a/module/solution/lang/de.php b/module/solution/lang/de.php
index cce02bded4..01fdf33586 100644
--- a/module/solution/lang/de.php
+++ b/module/solution/lang/de.php
@@ -57,6 +57,7 @@ $lang->solution->errors->notEnoughResource    = 'Not enough resource, please inc
 
 $lang->solution->installationErrors = array();
 $lang->solution->installationErrors['waiting']           = 'Installation not started.';
+$lang->solution->installationErrors['installing']        = 'Installing.';
 $lang->solution->installationErrors['uninstalling']      = 'Installation canceled.';
 $lang->solution->installationErrors['cneError']          = 'Installation failed.';
 $lang->solution->installationErrors['timeout']           = 'Installation timeout.';
diff --git a/module/solution/lang/en.php b/module/solution/lang/en.php
index cce02bded4..01fdf33586 100644
--- a/module/solution/lang/en.php
+++ b/module/solution/lang/en.php
@@ -57,6 +57,7 @@ $lang->solution->errors->notEnoughResource    = 'Not enough resource, please inc
 
 $lang->solution->installationErrors = array();
 $lang->solution->installationErrors['waiting']           = 'Installation not started.';
+$lang->solution->installationErrors['installing']        = 'Installing.';
 $lang->solution->installationErrors['uninstalling']      = 'Installation canceled.';
 $lang->solution->installationErrors['cneError']          = 'Installation failed.';
 $lang->solution->installationErrors['timeout']           = 'Installation timeout.';
diff --git a/module/solution/lang/fr.php b/module/solution/lang/fr.php
index cce02bded4..01fdf33586 100644
--- a/module/solution/lang/fr.php
+++ b/module/solution/lang/fr.php
@@ -57,6 +57,7 @@ $lang->solution->errors->notEnoughResource    = 'Not enough resource, please inc
 
 $lang->solution->installationErrors = array();
 $lang->solution->installationErrors['waiting']           = 'Installation not started.';
+$lang->solution->installationErrors['installing']        = 'Installing.';
 $lang->solution->installationErrors['uninstalling']      = 'Installation canceled.';
 $lang->solution->installationErrors['cneError']          = 'Installation failed.';
 $lang->solution->installationErrors['timeout']           = 'Installation timeout.';
diff --git a/module/solution/lang/zh-cn.php b/module/solution/lang/zh-cn.php
index b3297110a7..b869190323 100644
--- a/module/solution/lang/zh-cn.php
+++ b/module/solution/lang/zh-cn.php
@@ -57,6 +57,7 @@ $lang->solution->errors->notEnoughResource    = '资源不足, 请增加配置
 
 $lang->solution->installationErrors = array();
 $lang->solution->installationErrors['waiting']           = '安装未开始。';
+$lang->solution->installationErrors['installing']        = '正在安装中。';
 $lang->solution->installationErrors['uninstalling']      = '安装已取消。';
 $lang->solution->installationErrors['cneError']          = '安装失败。';
 $lang->solution->installationErrors['timeout']           = '安装超时。';