diff --git a/model/product/model.go b/model/product/model.go
index 59468ed..d2480b5 100644
--- a/model/product/model.go
+++ b/model/product/model.go
@@ -106,6 +106,9 @@ func (p *Product) CalRate() {
 			tmpPrice = discountPrice - 10
 			p.CNYPrice = tmpPrice*p.ExchangeRate + p.Freight
 		}
+	} else if p.Discount < 90 {
+		calculationProcess = append(calculationProcess, fmt.Sprintf("【打折扣】%.2f * %d%% * %.2f + %.2f = %.2f", p.USPrice, p.Discount, p.ExchangeRate, p.Freight, p.USPrice*float64(p.Discount)/100*p.ExchangeRate+p.Freight))
+		p.CNYPrice = p.USPrice*float64(p.Discount)/100*p.ExchangeRate + p.Freight
 	}
 	p.CalMark = strings.Join(calculationProcess, "\n")
 	if p.DWPrice > 0 {