diff --git a/module/common/lang/en.php b/module/common/lang/en.php
index a9fe751551..579388c59b 100644
--- a/module/common/lang/en.php
+++ b/module/common/lang/en.php
@@ -504,6 +504,7 @@ $lang->error->account         = "『%s』should be >= 3 letters, underline or nu
 $lang->error->passwordsame    = "The two passwords should be the same.";
 $lang->error->passwordrule    = "Password should conform to rules. It should be >= 6 characters.";
 $lang->error->accessDenied    = 'Access is denied.';
+$lang->error->unsupportedReq  = 'Unsupported request type';
 $lang->error->pasteImg        = 'Images are not allowed to be pasted in your browser!';
 $lang->error->noData          = 'No data.';
 $lang->error->editedByOther   = 'This record might have been changed. Please refresh and try to edit again!';
diff --git a/module/common/lang/zh-cn.php b/module/common/lang/zh-cn.php
index deae5e7293..a949fd171b 100644
--- a/module/common/lang/zh-cn.php
+++ b/module/common/lang/zh-cn.php
@@ -504,6 +504,7 @@ $lang->error->account         = "『%s』只能是字母、数字或下划线的
 $lang->error->passwordsame    = "两次密码应该相同。";
 $lang->error->passwordrule    = "密码应该符合规则，长度至少为六位。";
 $lang->error->accessDenied    = '您没有访问权限';
+$lang->error->unsupportedReq  = '不支持的请求类型';
 $lang->error->pasteImg        = '您的浏览器不支持粘贴图片！';
 $lang->error->noData          = '没有数据';
 $lang->error->editedByOther   = '该记录可能已经被改动。请刷新页面重新编辑！';
diff --git a/module/common/lang/zh-tw.php b/module/common/lang/zh-tw.php
index 1db059856b..6c1202ef79 100644
--- a/module/common/lang/zh-tw.php
+++ b/module/common/lang/zh-tw.php
@@ -394,6 +394,7 @@ $lang->error->account         = "『%s』只能是字母、數字或下劃線的
 $lang->error->passwordsame    = "兩次密碼應該相同。";
 $lang->error->passwordrule    = "密碼應該符合規則，長度至少為六位。";
 $lang->error->accessDenied    = '您沒有訪問權限';
+$lang->error->unsupportedReq  = '不支持的請求類型';
 $lang->error->pasteImg        = '您的瀏覽器不支持粘貼圖片！';
 $lang->error->noData          = '沒有數據';
 $lang->error->editedByOther   = '該記錄可能已經被改動。請刷新頁面重新編輯！';