diff --git a/config/locales/zh_tw.yml b/config/locales/zh_tw.yml
index 7596889..85255dc 100644
--- a/config/locales/zh_tw.yml
+++ b/config/locales/zh_tw.yml
@@ -47,10 +47,4 @@ zh_tw:
     select_file: 選擇檔案
 
 
-  mongoid:
-    errors:
-      messages:
-        unknown_attribute:
-          message: 錯誤
-          summary: 錯誤2
-          resolution: 錯誤3
+