diff --git a/model/gmodel/fs_product_model3d_logic.go b/model/gmodel/fs_product_model3d_logic.go
index ced105c5..cc7a6959 100755
--- a/model/gmodel/fs_product_model3d_logic.go
+++ b/model/gmodel/fs_product_model3d_logic.go
@@ -3,7 +3,6 @@ package gmodel
 import (
 	"context"
 	"encoding/json"
-	"errors"
 	"fmt"
 	"fusenapi/constants"
 	"sort"
@@ -185,7 +184,7 @@ func (d *FsProductModel3dModel) GetProductMinPrice(modelList []FsProductModel3d,
 			}
 			var stepPrice StepPriceJsonStruct
 			if err := json.Unmarshal(*modelInfo.StepPrice, &stepPrice); err != nil {
-				return errors.New(fmt.Sprintf("failed to parse model step price:%d", modelInfo.Id))
+				return fmt.Errorf("failed to parse model step price:%d", modelInfo.Id)
 			}
 			lenRange := len(stepPrice.PriceRange)
 			if lenRange == 0 {