Mysql-how to shorten the time of 14 seconds for this MYSQL statement

SELECTt1.id, t1.order _ no, t1.order _ status, t1.pay _ status, t1.shipping _ status, t1.pay _ method, t1.invoice, t1.remark, t1.seller, t1.buyer, t1.site _ id, t1.order _ time, t1.pay _ time, t1.sign _ for_time, t1.delivery _ time, t1.subtotal, t1.freight, t1.invita... mysql

SELECT t1.id, t1.order _ no, t1.order _ status, t1.pay _ status, t1.shipping _ status,
T1.pay _ method, t1.invoice, t1.remark, t1.seller, t1.buyer, t1.site _ id, t1.order _ time, t1.pay _ time,
T1.sign _ for_time, t1.delivery _ time, t1.subtotal, t1.freight, t1.invitation, t1.133, t1.is _ comment, t1.pay _ discount FROM zcwl_order t1 LEFT JOIN
Zcwl_order_shipping_address t2 ON t2.order _ id = t1.id
WHERE t1.site _ id order by t1.order _ time DESC

Large data volume