diff --git a/zt-module-contract-order/zt-module-contract-order-server/src/main/resources/mapper/purchaseorder/PurchaseOrderMapper.xml b/zt-module-contract-order/zt-module-contract-order-server/src/main/resources/mapper/purchaseorder/PurchaseOrderMapper.xml
index 419e80c..82ba488 100644
--- a/zt-module-contract-order/zt-module-contract-order-server/src/main/resources/mapper/purchaseorder/PurchaseOrderMapper.xml
+++ b/zt-module-contract-order/zt-module-contract-order-server/src/main/resources/mapper/purchaseorder/PurchaseOrderMapper.xml
@@ -211,7 +211,7 @@
         pod.ELEM_CDG
         FROM BSE_PRCH_ORD po
         LEFT JOIN BSE_PRCH_ORD_DTL pod ON po.ID = pod.ORD_ID
-        WHERE po.ORD_SAP_NUM IN
+        WHERE po.sys_ord_num IN
         <foreach collection="orderNos" item="orderNumber" open="(" separator="," close=")">
             #{orderNumber}
         </foreach>