diff --git a/model/gmodel/fs_product_model3d_logic.go b/model/gmodel/fs_product_model3d_logic.go
index bd53a467..c2d001f8 100755
--- a/model/gmodel/fs_product_model3d_logic.go
+++ b/model/gmodel/fs_product_model3d_logic.go
@@ -7,6 +7,7 @@ import (
 	"fmt"
 	"fusenapi/constants"
 	"github.com/zeromicro/go-zero/core/logx"
+	"sort"
 )
 
 // 阶梯价结构
@@ -196,6 +197,9 @@ func (d *FsProductModel3dModel) GetProductMinPrice(ctx context.Context, productI
 			if lenRange == 0 {
 				return errors.New(fmt.Sprintf("the count of step price is 0:%d", modelInfo.Id))
 			}
+			sort.SliceStable(stepPrice.PriceRange, func(i, j int) bool {
+				return stepPrice.PriceRange[i].Price < stepPrice.PriceRange[j].Price
+			})
 			mapModelMinPrice[modelInfo.Id] = stepPrice.PriceRange[lenRange-1].Price
 		case constants.TAG_PARTS: //配件
 			mapModelMinPrice[modelInfo.Id] = *modelInfo.Price