diff --git a/addons/default/visiosoft/cats-module/resources/lang/zh/message.php b/addons/default/visiosoft/cats-module/resources/lang/zh/message.php
index 7a5c9f7c1..ac1b38792 100644
--- a/addons/default/visiosoft/cats-module/resources/lang/zh/message.php
+++ b/addons/default/visiosoft/cats-module/resources/lang/zh/message.php
@@ -2,4 +2,5 @@
 
 return [
     'categories_mass_delete_success' => '类别和相关子类别已成功删除！',
+    'cat_slug_exists' => '带有 :slug 的类别已经存在！',
 ];