diff --git a/nursing-unit-invoicing/nu-invoicing-biz/src/main/java/com/nu/modules/cgd/service/impl/NuInvoicingCgdMainServiceImpl.java b/nursing-unit-invoicing/nu-invoicing-biz/src/main/java/com/nu/modules/cgd/service/impl/NuInvoicingCgdMainServiceImpl.java
index 5ef3c4a..d5e4e52 100644
--- a/nursing-unit-invoicing/nu-invoicing-biz/src/main/java/com/nu/modules/cgd/service/impl/NuInvoicingCgdMainServiceImpl.java
+++ b/nursing-unit-invoicing/nu-invoicing-biz/src/main/java/com/nu/modules/cgd/service/impl/NuInvoicingCgdMainServiceImpl.java
@@ -428,8 +428,9 @@ public class NuInvoicingCgdMainServiceImpl extends ServiceImpl<NuInvoicingCgdMai
 
 
     @Override
+    @Transactional(rollbackFor = Exception.class)
     public List<CgdMainEntity> generatedPurchaserder(List<CgdMainEntity> cgdMainList) {
-
+        Map<String,Object> map = new HashMap<>();
         LoginUser sysUser = (LoginUser) SecurityUtils.getSubject().getPrincipal();
         String qgdDate = new SimpleDateFormat("yyyyMMdd").format(new Date());
         String qgdXlh = "";
@@ -447,12 +448,20 @@ public class NuInvoicingCgdMainServiceImpl extends ServiceImpl<NuInvoicingCgdMai
             String cgdNo = "C"+sysUser.getOrgCode() + new SimpleDateFormat("yyyyMMdd").format(new Date()) + String.format("%03d", qgdXlhInt);
             cgdMain.setCgdNo(cgdNo);
             cgdMain.setIzNew("Y");
-            cgdMainMapper.insert(cgdMain);
             List<NuInvoicingCgdInfo> cgdInfoList = cgdMain.getCgdInfoList();
             for (NuInvoicingCgdInfo cgdInfo : cgdInfoList){
                 cgdInfo.setCgdId(cgdMain.getId());
+
+                QueryWrapper<QgdInfo> queryWrapper = new QueryWrapper<>();
+                queryWrapper.eq("wl_id",cgdInfo.getWlId());
+                queryWrapper.eq("suppliers_id",cgdInfo.getSuppliersId());
+                List<QgdInfo> qgdInfoList =qgdInfoMapper.selectList(queryWrapper);
+                if(qgdInfoList == null || qgdInfoList.size() > 1){
+                    throw new RuntimeException("购物车数据不是最新的，请重新查询后再进行请购");
+                }
                 cgdInfoMapper.insert(cgdInfo);
             }
+            cgdMainMapper.insert(cgdMain);
             String qgdId = cgdMain.getQgdId();
             for(String id : qgdId.split(",")){
                 qgdInfoMapper.deleteById(id);