diff --git a/eladmin-system/src/main/java/cn/ysk/cashier/mybatis/service/impl/TbCreditBuyerOrderServiceImpl.java b/eladmin-system/src/main/java/cn/ysk/cashier/mybatis/service/impl/TbCreditBuyerOrderServiceImpl.java
index d837b0c5..fb7731d3 100644
--- a/eladmin-system/src/main/java/cn/ysk/cashier/mybatis/service/impl/TbCreditBuyerOrderServiceImpl.java
+++ b/eladmin-system/src/main/java/cn/ysk/cashier/mybatis/service/impl/TbCreditBuyerOrderServiceImpl.java
@@ -371,7 +371,8 @@ public class TbCreditBuyerOrderServiceImpl extends ServiceImpl<TbCreditBuyerOrde
             auto.setRepaymentAmount(dto.getUnpaidAmount());
             auto.setPaymentMethod("自动还款");
             auto.setPaymentTime(new Date());
-            auto.setRemark(StrUtil.format("挂账订单：{}，已挂账金额￥{}，账户余额￥{}，自动还款￥{}。", orderInfo.getOrderNo(), dto.getUnpaidAmount(), accountBalance, dto.getUnpaidAmount()));
+            dto.setUnpaidAmount(NumberUtil.sub(dto.getPayAmount(), NumberUtil.add(dto.getPaidAmount(), dto.getUnpaidAmount())));
+            auto.setRemark(StrUtil.format("挂账订单：{}，挂账金额￥{}，账户余额￥{}，自动还款￥{}。", orderInfo.getOrderNo(), dto.getUnpaidAmount(), accountBalance, dto.getUnpaidAmount()));
             auto.setCreateTime(new Date());
             tbCreditPaymentRecordMapper.insert(auto);
         } else {
@@ -388,7 +389,8 @@ public class TbCreditBuyerOrderServiceImpl extends ServiceImpl<TbCreditBuyerOrde
             auto.setRepaymentAmount(accountBalance);
             auto.setPaymentMethod("自动还款");
             auto.setPaymentTime(new Date());
-            auto.setRemark(StrUtil.format("挂账订单：{}，已挂账金额￥{}，账户余额￥{}，自动还款￥{}。", orderInfo.getOrderNo(), dto.getUnpaidAmount(), accountBalance, accountBalance));
+            dto.setUnpaidAmount(NumberUtil.sub(dto.getPayAmount(), NumberUtil.add(dto.getPaidAmount(), accountBalance)));
+            auto.setRemark(StrUtil.format("挂账订单：{}，挂账金额￥{}，账户余额￥{}，自动还款￥{}。", orderInfo.getOrderNo(), dto.getUnpaidAmount(), accountBalance, accountBalance));
             auto.setCreateTime(new Date());
             tbCreditPaymentRecordMapper.insert(auto);
         }