diff --git a/jianshui-invoice/src/main/java/com/jianshui/invoice/service/impl/ElephantInvoiceServiceImpl.java b/jianshui-invoice/src/main/java/com/jianshui/invoice/service/impl/ElephantInvoiceServiceImpl.java
index 77269bd..0d6758c 100644
--- a/jianshui-invoice/src/main/java/com/jianshui/invoice/service/impl/ElephantInvoiceServiceImpl.java
+++ b/jianshui-invoice/src/main/java/com/jianshui/invoice/service/impl/ElephantInvoiceServiceImpl.java
@@ -196,10 +196,18 @@ public class ElephantInvoiceServiceImpl implements ElephantInvoiceService {
     public AjaxResult convertAndSaveInvoice(DdfpzxxV5 ddfpzxxV5, Companyservice companyservice) {
 
         DdfpxxV5 ddfpxx = ddfpzxxV5.getDDFPXX();
+
+
+        Invoice invoiceQuery = invoiceMapper.selectByFpdmFphm(companyservice.getCompanyid(),ddfpxx.getYFPHM(),"");
+        if(invoiceQuery == null ){
+            log.error("原蓝字发票信息不存在，发票号码为{}",ddfpxx.getYFPHM());
+            return AjaxResult.error("发票信息不存在");
+        }
+
         //查询billInfo
         QueryWrapper<BillInfo> queryWrapper = new QueryWrapper<>();
         queryWrapper.eq("company_id", companyservice.getCompanyid());
-        queryWrapper.eq("fpqqlsh", ddfpxx.getDDQQLSH());
+        queryWrapper.eq("fpqqlsh", invoiceQuery.getFpqqlsh());
         queryWrapper.orderByDesc("id");
         queryWrapper.last(" limit 1");
         BillInfo originBillInfo = billInfoMapper.selectOne(queryWrapper);