diff --git a/business/partner/purchase/ebai/order.go b/business/partner/purchase/ebai/order.go
index 9698c85a5..c24af7f87 100644
--- a/business/partner/purchase/ebai/order.go
+++ b/business/partner/purchase/ebai/order.go
@@ -244,7 +244,7 @@ func getSkuSalePrice2(product *ebaiapi.OrderProductInfo) (salePrice int) {
 				if skuCount == 0 {
 					skuCount = product.Number
 				}
-				salePrice -= (v.BaiduRate + v.ShopRate) / skuCount // 饿百同一SKU的优惠与非优惠没有拆开，平均摊销处理
+				salePrice -= int(math.Round(float64(v.BaiduRate+v.ShopRate) / float64(skuCount))) // 饿百同一SKU的优惠与非优惠没有拆开，平均摊销处理
 			}
 		}
 	}