1.enable level 2 category for search

luoo_music/src/main/java/com/luoo/music/dao/JournalTagDao.java

@@ -29,7 +29,7 @@ public interface JournalTagDao extends JpaRepository<JournalTag,String>, JpaSpec
     @Query("DELETE FROM JournalTag jt WHERE jt.journalId = :journalId")
     int deleteByJournalId(@Param("journalId") String journalId);
     
-    @Query(value = "select journal_id FROM tb_journal_tag where tag_id=?1", nativeQuery = true)
+    @Query(value = "select journal_id FROM tb_journal_tag where tag_id=?1 or tag_id in (select id from tb_tag_info where parent_id=?1)", nativeQuery = true)
     List<String> getJournalIdByTagId(String tagId);