案例萃取，案例标签

servers/boe-server-all/src/main/java/com/xboe/module/boecase/dao/CasesRankDao.java

@@ -22,7 +22,7 @@ public class CasesRankDao extends BaseDao<CasesRank> {
                     "FROM\n" +
                     "  boe_cases_rank bcvr\n" +
                     "JOIN boe_dict_major_type bdmt \n" +
-                    "  ON CAST(bdmt.code AS SIGNED) = bcvr.major_id \n" +
+                    "  ON bdmt.code = bcvr.major_id \n" +
                     "WHERE bcvr.case_id = ?1 AND bcvr.deleted=0 AND bdmt.deleted=0\n" +
                     "ORDER BY bcvr.sys_update_time DESC \n" +
                     "LIMIT 2;";