diff --git a/distributeddatamgr/relational_store/include/relational_store.h b/distributeddatamgr/relational_store/include/relational_store.h
index c40224896..a48ed22ee 100644
--- a/distributeddatamgr/relational_store/include/relational_store.h
+++ b/distributeddatamgr/relational_store/include/relational_store.h
@@ -93,8 +93,11 @@ typedef enum Rdb_SecurityArea {
      * @brief Security Area 4.
      */
     RDB_SECURITY_AREA_EL4,
+
     /**
      * @brief Security Area 5.
+     *
+     * @since 12
      */
     RDB_SECURITY_AREA_EL5,
 } Rdb_SecurityArea;