diff --git a/extension/lite/common/ext/lang/zh-cn/lite.php b/extension/lite/common/ext/lang/zh-cn/lite.php
index 8c6f0f6acd..93483fb8c5 100644
--- a/extension/lite/common/ext/lang/zh-cn/lite.php
+++ b/extension/lite/common/ext/lang/zh-cn/lite.php
@@ -195,6 +195,7 @@ unset($lang->createIcons['product']);
 unset($lang->createIcons['program']);
 
 if($config->edition != 'open') unset($lang->workflow->menu->flowgroup);
+if($config->edition != 'open') unset($lang->workflow->menu->ruler);
 
 $lang->createObjects['story']     = '目标';
 $lang->createObjects['task']      = '任务';