diff --git a/www/common/translations/messages.zh.json b/www/common/translations/messages.zh.json
index 2059a6a9a..814d92cb3 100644
--- a/www/common/translations/messages.zh.json
+++ b/www/common/translations/messages.zh.json
@@ -250,5 +250,6 @@
     "historyText": "历史",
     "help_button": "帮助",
     "button_newsheet": "新工作表",
-    "button_newkanban": "新看板"
+    "button_newkanban": "新看板",
+    "mdToolbar_tutorial": "https://www.markdowntutorial.com/zh-cn/"
 }