diff --git a/business/partner/purchase/mtwm/order.go b/business/partner/purchase/mtwm/order.go
index 54ca42174..f62298a42 100644
--- a/business/partner/purchase/mtwm/order.go
+++ b/business/partner/purchase/mtwm/order.go
@@ -4,6 +4,7 @@ import (
 	"errors"
 	"fmt"
 	"net/url"
+	"regexp"
 	"time"
 
 	"git.rosy.net.cn/baseapi/platformapi/mtwmapi"
@@ -39,6 +40,10 @@ const (
 	callDeliveryDelayGap = 30
 )
 
+var (
+	specPat = regexp.MustCompile(`(\d+)(.+)`)
+)
+
 var (
 	VendorStatus2StatusMap = map[string]int{
 		mtwmapi.OrderStatusUserCommitted: model.OrderStatusUnknown,
@@ -130,7 +135,6 @@ func (p *PurchaseHandler) Map2Order(orderData map[string]interface{}) (order *mo
 	for _, product := range detail {
 		// product := product2.(map[string]interface{})
 		skuName := product["food_name"].(string)
-		_, _, _, specUnit, _, specQuality := jxutils.SplitSkuName(skuName)
 		skuID := utils.Interface2String(product["sku_id"])
 		sku := &model.OrderSku{
 			VendorOrderID: order.VendorOrderID,
@@ -139,7 +143,7 @@ func (p *PurchaseHandler) Map2Order(orderData map[string]interface{}) (order *mo
 			SkuID:         int(utils.Str2Int64WithDefault(skuID, 0)),
 			VendorSkuID:   skuID,
 			SkuName:       skuName,
-			Weight:        jxutils.FormatSkuWeight(specQuality, specUnit), // 订单信息里没有重量，只有名字里尝试找
+			Weight:        getSkuWeight(product),
 			SalePrice:     jxutils.StandardPrice2Int(utils.MustInterface2Float64(product["price"])),
 			// PromotionType: int(utils.MustInterface2Int64(product["promotionType"])),
 		}
@@ -179,6 +183,18 @@ func (p *PurchaseHandler) Map2Order(orderData map[string]interface{}) (order *mo
 	return order
 }
 
+func getSkuWeight(product map[string]interface{}) (weight int) {
+	searchResult := specPat.FindStringSubmatch(product["spec"].(string))
+	if len(searchResult) == 3 {
+		weight = jxutils.FormatSkuWeight(float32(utils.Str2Float64WithDefault(searchResult[1], 0)), utils.TrimBlankChar(searchResult[2]))
+	}
+	if weight == 0 {
+		_, _, _, specUnit, _, specQuality := jxutils.SplitSkuName(product["food_name"].(string))
+		weight = jxutils.FormatSkuWeight(specQuality, specUnit)
+	}
+	return weight
+}
+
 func (c *PurchaseHandler) onOrderMsg(msg *mtwmapi.CallbackMsg) (response *mtwmapi.CallbackResponse) {
 	var err error
 	if c.isAfsMsg(msg) {