diff --git a/cash-service/order-service/src/main/java/com/czg/service/order/service/impl/CreditBuyerOrderServiceImpl.java b/cash-service/order-service/src/main/java/com/czg/service/order/service/impl/CreditBuyerOrderServiceImpl.java
index c85f0bca3..7f7ec13c4 100644
--- a/cash-service/order-service/src/main/java/com/czg/service/order/service/impl/CreditBuyerOrderServiceImpl.java
+++ b/cash-service/order-service/src/main/java/com/czg/service/order/service/impl/CreditBuyerOrderServiceImpl.java
@@ -106,7 +106,8 @@ public class CreditBuyerOrderServiceImpl extends ServiceImpl<CreditBuyerOrderMap
         CreditBuyerOrderQueryParam param = new CreditBuyerOrderQueryParam();
         param.setCreditBuyerId(record.getCreditBuyerId());
         param.setOrderId(Convert.toStr(record.getOrderId()));
-        CreditBuyerOrderDTO dto = super.mapper.getOne(param);
+        CreditBuyerOrder dto = getOne(query().eq(CreditBuyerOrder::getCreditBuyerId, record.getCreditBuyerId())
+                .eq(CreditBuyerOrder::getOrderId, record.getOrderId()));
         if (dto == null) {
             throw new CzgException("挂账订单不存在");
         }
@@ -116,11 +117,12 @@ public class CreditBuyerOrderServiceImpl extends ServiceImpl<CreditBuyerOrderMap
         if (NumberUtil.isLess(record.getRepaymentAmount(), BigDecimal.ZERO)) {
             throw new CzgException("还款金额不能小于0");
         }
-        if (NumberUtil.isGreater(record.getRepaymentAmount(), dto.getUnpaidAmount())) {
+        BigDecimal unpaidAmount = NumberUtil.sub(dto.getOrderAmount(), dto.getRefundAmount(), dto.getPaidAmount());
+        if (NumberUtil.isGreater(record.getRepaymentAmount(), unpaidAmount)) {
             throw new CzgException("还款金额不能大于未支付金额");
         }
         CreditBuyerOrder entity = BeanUtil.copyProperties(dto, CreditBuyerOrder.class);
-        if (NumberUtil.equals(record.getRepaymentAmount(), dto.getUnpaidAmount())) {
+        if (NumberUtil.equals(record.getRepaymentAmount(), unpaidAmount)) {
             entity.setStatus("paid");
         } else {
             entity.setStatus("partial");
@@ -177,10 +179,10 @@ public class CreditBuyerOrderServiceImpl extends ServiceImpl<CreditBuyerOrderMap
             entity.setPaidAmount(orderInfo.getOrderAmount());
             entity.setStatus("paid");
         } else {
-            if(NumberUtil.isGreater(accountBalance, creditBuyer.getCreditAmount())){
+            if (NumberUtil.isGreater(accountBalance, creditBuyer.getCreditAmount())) {
                 entity.setStatus("partial");
                 entity.setPaidAmount(NumberUtil.sub(accountBalance, creditBuyer.getCreditAmount()));
-            }else {
+            } else {
                 entity.setStatus("unpaid");
                 entity.setPaidAmount(BigDecimal.ZERO);
             }
diff --git a/cash-service/order-service/src/main/resources/mapper/CreditBuyerOrderMapper.xml b/cash-service/order-service/src/main/resources/mapper/CreditBuyerOrderMapper.xml
index 9a6c02782..ff995dca3 100644
--- a/cash-service/order-service/src/main/resources/mapper/CreditBuyerOrderMapper.xml
+++ b/cash-service/order-service/src/main/resources/mapper/CreditBuyerOrderMapper.xml
@@ -7,16 +7,15 @@
         (SELECT t1.id                                               AS id,
                 t1.credit_buyer_id                                  AS credit_buyer_id,
                 t1.order_id                                         AS order_id,
-                t2.pay_amount - t2.refund_amount                    AS pay_amount,
+                t1.order_amount                                     AS pay_amount,
                 t1.paid_amount                                      AS paid_amount,
-                (t2.pay_amount - t2.refund_amount) - t1.paid_amount AS unpaid_amount,
+                t1.order_amount  - t1.refund_amount - t1.paid_amount AS unpaid_amount,
                 t1.status                                           AS status,
-                t2.create_time                                      AS create_time,
+                t1.create_time                                      AS create_time,
                 t1.last_payment_time                                AS last_payment_time,
                 t1.last_payment_method                              AS last_payment_method,
                 t1.remark                                           AS remark
-         FROM tb_credit_buyer_order t1
-                  LEFT JOIN tb_order_info t2 ON t1.order_id = t2.id)
+         FROM tb_credit_buyer_order t1)
     </sql>
 
     <sql id="commonWhere">