diff --git a/internal/store/notes.go b/internal/store/notes.go
index 8f11f75..bb0d245 100644
--- a/internal/store/notes.go
+++ b/internal/store/notes.go
@@ -157,7 +157,7 @@ func (s *Store) ListPublicNotes(page, pageSize int, tag string) ([]Note, int, er
 	args := []any{}
 	if tag != "" {
 		// json_each 参数化过滤，无拼接注入面。
-		where += ` AND EXISTS (SELECT 1 FROM json_each(notes.tags) je WHERE je.value = ?)`
+		where += ` AND EXISTS (SELECT 1 FROM json_each(n.tags) je WHERE je.value = ?)`
 		args = append(args, tag)
 	}
 	var total int