diff --git a/model/product/model.go b/model/product/model.go
index cfa387d..3c9d327 100644
--- a/model/product/model.go
+++ b/model/product/model.go
@@ -35,12 +35,13 @@ type Product struct {
 	Orderable bool   `json:"orderable"`
 
 	USPrice       float64        `json:"usPrice"`
+	DiscPercent   int            `json:"discPercent" gorm:"index"` //折扣力度
 	CNYPrice      float64        `json:"cnyPrice"`
 	CalMark       string         `json:"calMark"` //计算价格的过程
 	DWPrice       float64        `json:"dwPrice"`
 	Freight       float64        `json:"freight"`               //运费
 	ExchangeRate  float64        `json:"exchangeRate" gorm:"-"` //汇率
-	Rate          float64        `json:"rate"`                  //利润率
+	Rate          float64        `json:"rate" gorm:"index"`     //利润率
 	PriceStatus   PriceStatus    `json:"priceStatus"`           //价格状态
 	Remark        string         `json:"remark"`                //备注
 	HistoryPrices []HistoryPrice `gorm:"foreignKey:Pid;references:Pid" json:"historyPrices"`