diff --git a/hangtag-module-oms/hangtag-module-oms-biz/src/main/java/cn/hangtag/module/oms/service/saleorder/SaleOrderServiceImpl.java b/hangtag-module-oms/hangtag-module-oms-biz/src/main/java/cn/hangtag/module/oms/service/saleorder/SaleOrderServiceImpl.java
index 30c7c16..836b90e 100644
--- a/hangtag-module-oms/hangtag-module-oms-biz/src/main/java/cn/hangtag/module/oms/service/saleorder/SaleOrderServiceImpl.java
+++ b/hangtag-module-oms/hangtag-module-oms-biz/src/main/java/cn/hangtag/module/oms/service/saleorder/SaleOrderServiceImpl.java
@@ -991,7 +991,7 @@ public class SaleOrderServiceImpl implements SaleOrderService {
         String billno = getNewOrderCode2();
         String contractType = saleOrder.getContractType();
         if(StringUtils.isNotBlank(contractType)){
-            billno = billno.replace("XSHY-",contractType+"-");
+            billno = billno.replace("XXXX-",contractType+"-");
         }
        /* // 优先使用销售订单合同号
         String billno = saleOrder.getContractCode();