diff --git a/yudao-module-erp/yudao-module-erp-biz/src/main/java/cn/iocoder/yudao/module/erp/service/purchase/ErpPurchaseInServiceImpl.java b/yudao-module-erp/yudao-module-erp-biz/src/main/java/cn/iocoder/yudao/module/erp/service/purchase/ErpPurchaseInServiceImpl.java
index 58f4952081..a0017aed64 100644
--- a/yudao-module-erp/yudao-module-erp-biz/src/main/java/cn/iocoder/yudao/module/erp/service/purchase/ErpPurchaseInServiceImpl.java
+++ b/yudao-module-erp/yudao-module-erp-biz/src/main/java/cn/iocoder/yudao/module/erp/service/purchase/ErpPurchaseInServiceImpl.java
@@ -140,7 +140,7 @@ public class ErpPurchaseInServiceImpl implements ErpPurchaseInService {
             purchaseIn.setDiscountPercent(BigDecimal.ZERO);
         }
         purchaseIn.setDiscountPrice(MoneyUtils.priceMultiplyPercent(purchaseIn.getTotalPrice(), purchaseIn.getDiscountPercent()));
-        purchaseIn.setTotalPrice(purchaseIn.getTotalPrice().subtract(purchaseIn.getDiscountPrice().add(purchaseIn.getOtherPrice())));
+        purchaseIn.setTotalPrice(purchaseIn.getTotalPrice().subtract(purchaseIn.getDiscountPrice()).add(purchaseIn.getOtherPrice()));
     }
 
     private void updatePurchaseOrderInCount(Long orderId) {
@@ -305,4 +305,4 @@ public class ErpPurchaseInServiceImpl implements ErpPurchaseInService {
         return purchaseInItemMapper.selectListByInIds(inIds);
     }
 
-}
\ No newline at end of file
+}