diff --git a/convert-example.json b/convert-example.json
index ca691ea..d1a2b4b 100755
--- a/convert-example.json
+++ b/convert-example.json
@@ -30,7 +30,7 @@
                     '' frozedate,'0' badflag,'' badtype,'' baddate,'0' lockflag,
                     '' lockdate,c.begin_time opendate,'' closedate,'' cardverno,'' lastsaved
                     from YKT_CUR.T_PIF_CARD c  left join ykt_cur.t_aif_account a on
-                    c.card_id=a.card_id,  left join ykt_cur.t_cif_customer c1 on
+                    c.card_id=a.card_id left join ykt_cur.t_cif_customer c1 on
                     c.cosumer_id=c1.cut_id order by c.card_id",
         "dest_column": "CARDNO, ACCNO, CARDTYPE,CARDPHYTYPE, FEETYPE, CUSTID, SHOWCARDNO,
                         CARDPHYID, CARDPWD,EXPIREDATE, STATUS, LOSSFLAG, LOSSDATE, LOSSEFTTIME,