diff --git a/business/partner/purchase/jdshop/store_sku.go b/business/partner/purchase/jdshop/store_sku.go
index 662920ccf..b85493b58 100644
--- a/business/partner/purchase/jdshop/store_sku.go
+++ b/business/partner/purchase/jdshop/store_sku.go
@@ -793,9 +793,11 @@ func buildUpdateSkusParam(storeSku *dao.StoreSkuSyncInfo, v *dao.StoreSkuSyncInf
 			break
 		}
 	}
-	if ggValueID == 0 { //说明没有建这个规格，要建上
-		catID, _ := api.JdShopAPI.SaveVenderAttrValue(specQuality, attrIDs["规格"], int(storeSku.VendorVendorCatID), maxNo+1)
-		ggValueID = catID
+	if isCreate {
+		if ggValueID == 0 { //说明没有建这个规格，要建上
+			catID, _ := api.JdShopAPI.SaveVenderAttrValue(specQuality, attrIDs["规格"], int(storeSku.VendorVendorCatID), maxNo+1)
+			ggValueID = catID
+		}
 	}
 	attrSku := &jdshopapi.CreateSkuParamAttrs{
 		AttrID:     utils.Int2Str(attrIDs["规格"]),