diff --git a/src/logservice/restoreservice/ob_log_restore_handler.cpp b/src/logservice/restoreservice/ob_log_restore_handler.cpp
index 6e8f91219..8e8e912e2 100644
--- a/src/logservice/restoreservice/ob_log_restore_handler.cpp
+++ b/src/logservice/restoreservice/ob_log_restore_handler.cpp
@@ -853,7 +853,7 @@ int ObLogRestoreHandler::check_restore_to_newest_from_service_(
   share::ObTenantRole tenant_role;
   share::schema::ObTenantStatus tenant_status;
   palf::AccessMode access_mode;
-  const char *db_name = service_attr.user_.mode_ == common::ObCompatibilityMode::MYSQL_MODE ? "OCEANBASE" : "SYS";
+  const char *db_name = service_attr.user_.mode_ == common::ObCompatibilityMode::MYSQL_MODE ? OB_SYS_DATABASE_NAME : OB_ORA_SYS_SCHEMA_NAME;
   ObSqlString user;
   char passwd[OB_MAX_PASSWORD_LENGTH + 1] = {0};
   SMART_VAR(share::ObLogRestoreProxyUtil, proxy_util) {
diff --git a/src/logservice/restoreservice/ob_log_restore_net_driver.cpp b/src/logservice/restoreservice/ob_log_restore_net_driver.cpp
index 264ada2f3..1cc1ec239 100644
--- a/src/logservice/restoreservice/ob_log_restore_net_driver.cpp
+++ b/src/logservice/restoreservice/ob_log_restore_net_driver.cpp
@@ -283,7 +283,7 @@ int ObLogRestoreNetDriver::refresh_fetcher_if_needed_(const share::ObRestoreSour
 int ObLogRestoreNetDriver::refresh_proxy_(const share::ObRestoreSourceServiceAttr &source)
 {
   int ret = OB_SUCCESS;
-  const char *db_name = common::ObCompatibilityMode::ORACLE_MODE == source.user_.mode_ ? "SYS" : "OCEANBASE";
+  const char *db_name = common::ObCompatibilityMode::ORACLE_MODE == source.user_.mode_ ? OB_ORA_SYS_SCHEMA_NAME : OB_SYS_DATABASE_NAME;
   char passwd[OB_MAX_PASSWORD_LENGTH + 1] = {0};
   ObSqlString user;
   if (OB_FAIL(source.get_password(passwd, sizeof(passwd)))) {