修改

@@ -213,7 +213,11 @@ func (good *OrderGood) Compute() error {
 	//计算预计货品总值
 	//计算预计合伙人分红
 	price := decimal.NewFromFloat(good.Price)
-	planamount := price.Mul(decimal.NewFromInt(int64(good.PlanGoodNumber))) //price*planGoodNumber
+	planGoodNumber := good.PlanGoodNumber
+	if good.PlanGoodNumber < 0 {
+		planGoodNumber = 0
+	}
+	planamount := price.Mul(decimal.NewFromInt(int64(planGoodNumber))) //price*planGoodNumber
 	var partnerBonusPercent float64
 	if good.PartnerBonusPercent < 0 {
 		partnerBonusPercent = 0