diff --git a/src/main/java/com/glxp/mipsdl/client/ptxhyy/PtxhyyClient.java b/src/main/java/com/glxp/mipsdl/client/ptxhyy/PtxhyyClient.java
index 2843945..775ccfc 100644
--- a/src/main/java/com/glxp/mipsdl/client/ptxhyy/PtxhyyClient.java
+++ b/src/main/java/com/glxp/mipsdl/client/ptxhyy/PtxhyyClient.java
@@ -181,7 +181,8 @@ public class PtxhyyClient extends CommonHttpClient {
 
         //单据金额
         BigDecimal djje = detailBizEntities.stream().map(IoOrderDetailBizEntity::getPrice).reduce(BigDecimal.ZERO, BigDecimal::add);
-        List<IoOrderInvoiceEntity> ioOrderInvoiceEntities = IoOrderInvoiceEntity.builder().build().selectList(Wrappers.lambdaQuery(IoOrderInvoiceEntity.class).eq(IoOrderInvoiceEntity::getOrderIdFk, orderEntity.getBillNo()));
+        List<IoOrderInvoiceEntity> ioOrderInvoiceEntities = IoOrderInvoiceEntity.builder().build()
+                .selectList(Wrappers.lambdaQuery(IoOrderInvoiceEntity.class).eq(IoOrderInvoiceEntity::getOrderIdFk, orderEntity.getBillNo()).groupBy(IoOrderInvoiceEntity::getInvoiceEncode));
         int fbbz = 0;
         if (CollectionUtil.isNotEmpty(ioOrderInvoiceEntities) && ioOrderInvoiceEntities.size() > 0) {
             fbbz = 1;