diff --git a/extend/shop.extend.php b/extend/shop.extend.php
index 5c8926a8e..ffcf1717a 100644
--- a/extend/shop.extend.php
+++ b/extend/shop.extend.php
@@ -15,7 +15,7 @@ define('G5_DELIVERY_COMPANY',
     .'(우체국^http://service.epost.go.kr/trace.RetrieveRegiPrclDeliv.postal?sid1=^1588-1300)'
     .'(이노지스택배^http://www.innogis.co.kr/tracking_view.asp?invoice=^1566-4082)'
     .'(한진택배^http://www.hanjin.co.kr/Delivery_html/inquiry/result_waybill.jsp?wbl_num=^1588-0011)'
-    .'(롯데택배^https://www.lotteglogis.com/open/tracking?InvNo=^1588-2121)'
+    .'(롯데택배^https://www.lotteglogis.com/open/tracking?invno=^1588-2121)'
     .'(CJ대한통운^https://www.doortodoor.co.kr/parcel/doortodoor.do?fsp_action=PARC_ACT_002&fsp_cmd=retrieveInvNoACT&invc_no=^1588-1255)'
     .'(CVSnet편의점택배^http://was.cvsnet.co.kr/_ver2/board/ctod_status.jsp?invoice_no=^1577-1287)'
     .'(KG옐로우캡택배^http://www.yellowcap.co.kr/custom/inquiry_result.asp?invoice_no=^1588-0123)'