diff --git a/extension/lite/execution/ext/lang/en/lite.php b/extension/lite/execution/ext/lang/en/lite.php
index 89dcb59beb..77fd87e1bf 100644
--- a/extension/lite/execution/ext/lang/en/lite.php
+++ b/extension/lite/execution/ext/lang/en/lite.php
@@ -23,4 +23,5 @@ $lang->execution->icons['grouptask'] = 'sitemap';
 
 $lang->execution->aclList['private'] = "Private (Accessible to team members and project leaders)";
 
-$lang->execution->common = 'Project Execution';
\ No newline at end of file
+$lang->execution->common = 'Project Execution';
+$lang->execution->gantt  = 'Gantt Chart';
\ No newline at end of file
diff --git a/extension/lite/execution/ext/lang/zh-cn/lite.php b/extension/lite/execution/ext/lang/zh-cn/lite.php
index 91943c1558..9b74698b2e 100644
--- a/extension/lite/execution/ext/lang/zh-cn/lite.php
+++ b/extension/lite/execution/ext/lang/zh-cn/lite.php
@@ -24,4 +24,5 @@ $lang->execution->icons['grouptask'] = 'sitemap';
 
 $lang->execution->aclList['private'] = "私有（团队成员和项目负责人可访问）";
 
-$lang->execution->common = '项目看板';
\ No newline at end of file
+$lang->execution->common = '项目看板';
+$lang->execution->gantt  = '甘特图';
\ No newline at end of file