diff --git a/src/logservice/ob_log_base_type.h b/src/logservice/ob_log_base_type.h
index 341c7c82a..64e5d5e16 100644
--- a/src/logservice/ob_log_base_type.h
+++ b/src/logservice/ob_log_base_type.h
@@ -168,6 +168,9 @@ enum ObLogBaseType
   // for new DDL scheduler
   SYS_DDL_SCHEDULER_LOG_BASE_TYPE = 52,
 
+  // for tenant disaster recovery
+  DISASTER_RECOVERY_SERVICE_LOG_BASE_TYPE = 53,
+
   // pay attention!!!
   // add log type in log_base_type_to_string
   // max value
@@ -296,6 +299,8 @@ int log_base_type_to_string(const ObLogBaseType log_type,
 #endif
   } else if (log_type == SYS_DDL_SCHEDULER_LOG_BASE_TYPE) {
     strncpy(str ,"SYS_DDL_SCHEDULER", str_len);
+  } else if (log_type == DISASTER_RECOVERY_SERVICE_LOG_BASE_TYPE) {
+    strncpy(str ,"DISASTER_RECOVERY_SERVICE", str_len);
   } else {
     ret = OB_INVALID_ARGUMENT;
   }