diff --git a/module/misc/lang/de.php b/module/misc/lang/de.php
index 112ec26042..b22cfa1844 100644
--- a/module/misc/lang/de.php
+++ b/module/misc/lang/de.php
@@ -47,7 +47,7 @@ $lang->misc->zentao->cowin['feedback']     = "Feedback";
 $lang->misc->zentao->cowin['translate']    = "Translate";
 $lang->misc->zentao->cowin['recommend']    = "More";
 
-$lang->misc->zentao->service['zentaotrain']= 'Zentao Training';
+
 $lang->misc->zentao->service['idc']        = 'Zentao Cloud';
 $lang->misc->zentao->service['custom']     = 'Zentao Custom';
 $lang->misc->zentao->service['servicemore']= 'Mehr';
diff --git a/module/misc/lang/en.php b/module/misc/lang/en.php
index d3541129ec..b66d0e7138 100644
--- a/module/misc/lang/en.php
+++ b/module/misc/lang/en.php
@@ -47,7 +47,7 @@ $lang->misc->zentao->cowin['feedback']     = "Feedback";
 $lang->misc->zentao->cowin['translate']    = "Translate";
 $lang->misc->zentao->cowin['recommend']    = "More";
 
-$lang->misc->zentao->service['zentaotrain']= 'ZenTao Training';
+
 $lang->misc->zentao->service['idc']        = 'ZenTao Cloud';
 $lang->misc->zentao->service['custom']     = 'ZenTao Custom';
 $lang->misc->zentao->service['servicemore']= 'More';
diff --git a/module/misc/lang/fr.php b/module/misc/lang/fr.php
index 7158ebcaaa..cf7142ea99 100644
--- a/module/misc/lang/fr.php
+++ b/module/misc/lang/fr.php
@@ -47,7 +47,7 @@ $lang->misc->zentao->cowin['feedback']     = "Feedback";
 $lang->misc->zentao->cowin['translate']    = "Traduire";
 $lang->misc->zentao->cowin['recommend']    = "Plus...";
 
-$lang->misc->zentao->service['zentaotrain']= 'Zentao Train';
+
 $lang->misc->zentao->service['idc']        = 'Zentao Cloud';
 $lang->misc->zentao->service['custom']     = 'Zentao Custom';
 $lang->misc->zentao->service['servicemore']= 'Plus...';
diff --git a/module/misc/lang/vi.php b/module/misc/lang/vi.php
index 7f039fce89..3883957c89 100644
--- a/module/misc/lang/vi.php
+++ b/module/misc/lang/vi.php
@@ -47,7 +47,7 @@ $lang->misc->zentao->cowin['feedback']  = "Feedback";
 $lang->misc->zentao->cowin['translate'] = "Translate";
 $lang->misc->zentao->cowin['recommend'] = "More";
 
-$lang->misc->zentao->service['zentaotrain'] = 'Zentao Training';
+
 $lang->misc->zentao->service['idc']         = 'Zentao Cloud';
 $lang->misc->zentao->service['custom']      = 'Zentao Custom';
 $lang->misc->zentao->service['servicemore'] = 'Thêm';