diff --git a/nursing-unit-services/nu-services-api/nu-services-local-api/src/main/java/com/nu/modules/invoicing/api/IInvoicingOrdersApi.java b/nursing-unit-services/nu-services-api/nu-services-local-api/src/main/java/com/nu/modules/invoicing/api/IInvoicingOrdersApi.java
index 4d52d723..bca63bc1 100644
--- a/nursing-unit-services/nu-services-api/nu-services-local-api/src/main/java/com/nu/modules/invoicing/api/IInvoicingOrdersApi.java
+++ b/nursing-unit-services/nu-services-api/nu-services-local-api/src/main/java/com/nu/modules/invoicing/api/IInvoicingOrdersApi.java
@@ -83,4 +83,11 @@ public interface IInvoicingOrdersApi {
      */
     Result<String> finishDyThOrder(InvoicingOrdersEntity invoicingOrdersEntity);
 
+    /**
+     * 流程中提交时修改业务单号
+     * @param invoicingOrdersEntity
+     */
+    Result<String> updateOrderBizId(InvoicingOrdersEntity invoicingOrdersEntity);
+
+
 }
diff --git a/nursing-unit-services/nu-services-biz/src/main/java/com/nu/modules/biz/invoicing/order/service/impl/InvoicingOrdersServiceImpl.java b/nursing-unit-services/nu-services-biz/src/main/java/com/nu/modules/biz/invoicing/order/service/impl/InvoicingOrdersServiceImpl.java
index 8b4ea20d..74c45387 100644
--- a/nursing-unit-services/nu-services-biz/src/main/java/com/nu/modules/biz/invoicing/order/service/impl/InvoicingOrdersServiceImpl.java
+++ b/nursing-unit-services/nu-services-biz/src/main/java/com/nu/modules/biz/invoicing/order/service/impl/InvoicingOrdersServiceImpl.java
@@ -346,4 +346,43 @@ public class InvoicingOrdersServiceImpl extends ServiceImpl<InvoicingOrdersMappe
         return Result.ok("完成成功");
     }
 
+    @Override
+    public Result<String> updateOrderBizId(InvoicingOrdersEntity invoicingOrdersEntity){
+
+        log.info("function:updateOrderBizId");
+        log.info("BizId:"+invoicingOrdersEntity.getBizId());
+        log.info("UpdateBy:"+invoicingOrdersEntity.getInitiatorId());
+
+        empOrdersService.getNames(invoicingOrdersEntity);
+        List<InvoicingOrders> flowList = baseMapper.getFlowList(invoicingOrdersEntity);
+        if(flowList!=null){
+            InvoicingOrders flow = flowList.get(0);
+
+            log.info("DirectiveId:"+flow.getDirectiveId());
+            log.info("NuId:"+invoicingOrdersEntity.getNuId());
+            log.info("ElderId:"+invoicingOrdersEntity.getElderId());
+
+            QueryWrapper<InvoicingOrders> ioQw = new QueryWrapper<>();
+            ioQw.eq("directive_id", flow.getDirectiveId());
+            ioQw.eq("nu_id", invoicingOrdersEntity.getNuId());
+            ioQw.eq("elder_id", invoicingOrdersEntity.getElderId());
+            ioQw.eq("iz_finish", "N");
+            ioQw.eq("del_flag", "0");
+            ioQw.eq("biz_type", invoicingOrdersEntity.getFlowCode());
+            InvoicingOrders order = this.getOne(ioQw);
+            log.info("order:"+order);
+            if(order!=null){
+                log.info("OrderId:"+order.getId());
+                //修改请领单的bizId
+                InvoicingOrders entity = new InvoicingOrders();
+                entity.setId(order.getId());
+                entity.setBizId(invoicingOrdersEntity.getBizId());
+                entity.setUpdateEmp(invoicingOrdersEntity.getInitiatorId());
+                entity.setUpdateTime(new Date());
+                baseMapper.updateOrder(entity);
+            }
+        }
+        return Result.ok("修改业务单号成功");
+    }
+
 }