diff --git a/business/partner/purchase/tiktok_store/store_sku2_utils.go b/business/partner/purchase/tiktok_store/store_sku2_utils.go
index cfb3334f8..b40af3286 100644
--- a/business/partner/purchase/tiktok_store/store_sku2_utils.go
+++ b/business/partner/purchase/tiktok_store/store_sku2_utils.go
@@ -593,6 +593,16 @@ func GetSpecPrices(specs, storeId string, mainSkuId int64, localSku *dao.StoreSk
 	if len(detail1) > 3 {
 		detail1 = detail1[0:3]
 	}
+	specsUnit := "g"
+	var infoValue float64 = 1
+	switch localSku.SpecUnit {
+	case "g", "G", "ml", "ML":
+		specsUnit = "g"
+		infoValue = 1
+	case "l", "L", "KG", "kg":
+		specsUnit = "g"
+		infoValue = 1000
+	}
 	switch len(detail1) {
 	case 1:
 		name1 := strings.Split(strings.Split(detail1[0], "|")[1], ",")
@@ -604,9 +614,10 @@ func GetSpecPrices(specs, storeId string, mainSkuId int64, localSku *dao.StoreSk
 				StepStockNum:    0,
 				SupplierID:      "",
 				OuterSkuID:      utils.Int2Str(localSku.SkuID),
-				DeliveryInfos: []*tiktokShop.DeliveryInfos{
-					{InfoType: "weight", InfoUnit: localSku.SpecUnit, InfoValue: fmt.Sprintf("%f", localSku.SpecQuality)},
-				},
+			}
+
+			sku.DeliveryInfos = []*tiktokShop.DeliveryInfos{
+				{InfoType: "weight", InfoUnit: specsUnit, InfoValue: utils.Float64ToStr(float64(localSku.SpecQuality) * infoValue)},
 			}
 			stock := localSku.Stock
 			if localSku.Stock == 0 {
@@ -631,7 +642,7 @@ func GetSpecPrices(specs, storeId string, mainSkuId int64, localSku *dao.StoreSk
 					SupplierID:      "",
 					OuterSkuID:      utils.Int2Str(localSku.NameID),
 					DeliveryInfos: []*tiktokShop.DeliveryInfos{
-						{InfoType: "weight", InfoUnit: localSku.SpecUnit, InfoValue: fmt.Sprintf("%f", localSku.SpecQuality)},
+						{InfoType: "weight", InfoUnit: specsUnit, InfoValue: utils.Float64ToStr(float64(localSku.SpecQuality) * infoValue)},
 					},
 				}
 				stock := localSku.Stock
@@ -661,7 +672,7 @@ func GetSpecPrices(specs, storeId string, mainSkuId int64, localSku *dao.StoreSk
 						SupplierID:      "",
 						OuterSkuID:      utils.Int2Str(localSku.NameID),
 						DeliveryInfos: []*tiktokShop.DeliveryInfos{
-							{InfoType: "weight", InfoUnit: localSku.SpecUnit, InfoValue: fmt.Sprintf("%f", localSku.SpecQuality)},
+							{InfoType: "weight", InfoUnit: specsUnit, InfoValue: utils.Float64ToStr(float64(localSku.SpecQuality) * infoValue)},
 						},
 					}
 					stock := localSku.Stock