diff --git a/install/lang/zh_tw/error.php b/install/lang/zh_tw/error.php
index 56d14f3d3a7..d98781cc4c4 100644
--- a/install/lang/zh_tw/error.php
+++ b/install/lang/zh_tw/error.php
@@ -42,6 +42,7 @@ $string['cannotsavemd5file'] = '無法儲存 md5 檔案。';
 $string['cannotsavezipfile'] = '無法儲存 ZIP 檔案。';
 $string['cannotunzipfile'] = '無法解壓縮檔案。';
 $string['componentisuptodate'] = '元件已經是最新的了。';
+$string['dmlexceptiononinstall'] = '<p>資料庫有誤 [{$a->錯誤碼}].<br />{$a->排除故障資訊}</p>';
 $string['downloadedfilecheckfailed'] = '下載檔案檢查錯誤。';
 $string['invalidmd5'] = '無效的 md5';
 $string['missingrequiredfield'] = '缺少部份必填欄位';