diff --git a/01.workspace/heave/src/fun/sqlite_load_by_class.rs b/01.workspace/heave/src/fun/sqlite_load_by_class.rs
index 81fc509..63ff200 100644
--- a/01.workspace/heave/src/fun/sqlite_load_by_class.rs
+++ b/01.workspace/heave/src/fun/sqlite_load_by_class.rs
@@ -2,7 +2,7 @@ use crate::*;
 use rusqlite::*;
 
 const SELECT_ENTITY_BY_CLASS: &str = r#"
-    SELECT * FROM entity
+    SELECT id, class, subclass, ref_date FROM entity
     WHERE class = ?1;
 "#;