diff --git a/backend/src/main/resources/i18n/messages_en_US.properties b/backend/src/main/resources/i18n/messages_en_US.properties
index 3dd0773369..a4d73c1fec 100644
--- a/backend/src/main/resources/i18n/messages_en_US.properties
+++ b/backend/src/main/resources/i18n/messages_en_US.properties
@@ -116,3 +116,4 @@ i18n_rp_exist=Row permission of the same type already exists
 i18n_field_name_repeat=Field name can't repeat
 i18n_calc_field_error=Field expression error
 i18n_cp_exist=Column permission of the same type already exists
+connection_failed=Connection Failed
\ No newline at end of file
diff --git a/backend/src/main/resources/i18n/messages_zh_CN.properties b/backend/src/main/resources/i18n/messages_zh_CN.properties
index f17e5ae3f7..2179e63f7b 100644
--- a/backend/src/main/resources/i18n/messages_zh_CN.properties
+++ b/backend/src/main/resources/i18n/messages_zh_CN.properties
@@ -115,3 +115,4 @@ i18n_rp_exist=已有同类型的行权限存在
 i18n_field_name_repeat=字段名不能重复
 i18n_calc_field_error=字段表达式语法错误
 i18n_cp_exist=已有同类型的列权限存在
+connection_failed=连接失败
diff --git a/backend/src/main/resources/i18n/messages_zh_TW.properties b/backend/src/main/resources/i18n/messages_zh_TW.properties
index 6b3fbf9867..49b17f5dde 100644
--- a/backend/src/main/resources/i18n/messages_zh_TW.properties
+++ b/backend/src/main/resources/i18n/messages_zh_TW.properties
@@ -116,3 +116,4 @@ i18n_rp_exist=已有同類型的行權限存在
 i18n_field_name_repeat=字段名不能重復
 i18n_calc_field_error=字段表達式語法錯誤
 i18n_cp_exist=已有同類型的列權限存在
+connection_failed=連接失敗