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smart-city-platform/src/main/java/com/bz/smart_city/service/impl/pay/PayInvoiceParamServiceImpl.java

@@ -62,7 +62,13 @@ public class PayInvoiceParamServiceImpl implements PayInvoiceParamService {
             payInvoiceParam.setUpdateDate(LocalDateTime.now());
             list.add(payInvoiceParam);
         }
-        return payInvoiceParamMapper.batchInsert(list);
+        List<PayInvoiceParam> payInvoiceParams = payInvoiceParamMapper.findList(null, siteId, customerId);
+        if (payInvoiceParams.size() == 0) {
+            return payInvoiceParamMapper.batchInsert(list);
+        } else {
+            return 0;
+        }
+
     }
 
     @Override