diff --git a/business/model/dao/store_sku.go b/business/model/dao/store_sku.go
index 7cfc3a296..342e612b5 100644
--- a/business/model/dao/store_sku.go
+++ b/business/model/dao/store_sku.go
@@ -63,10 +63,11 @@ type StoreSkuSyncInfo struct {
 	BindDeletedAt  time.Time `orm:"type(datetime)" json:"bindDeletedAt"`
 
 	model.Sku
-	ExdSkuID   string `orm:"column(exd_sku_id)"`
-	ExdSkuName string
-	ExdUpc     int
-	StoreName  string
+	ExdSkuID           string `orm:"column(exd_sku_id)"`
+	ExdSkuName         string
+	ExdUpc             int
+	ExdCategoryThirdID int `orm:"column(exd_category_third_id)"`
+	StoreName          string
 
 	// sku_name
 	Prefix        string
diff --git a/business/partner/purchase/ebai/store_sku2.go b/business/partner/purchase/ebai/store_sku2.go
index ffe7f271d..c826a89de 100644
--- a/business/partner/purchase/ebai/store_sku2.go
+++ b/business/partner/purchase/ebai/store_sku2.go
@@ -300,16 +300,18 @@ func genSkuParamsFromStoreSkuInfo2(storeSku *dao.StoreSkuSyncInfo, isCreate, isE
 		"left_num": model.MaxStoreSkuStockQty,
 		// "category_id": utils.Str2Int64(storeSku.VendorCatID),
 		"predict_cat": 0, // 不使用推荐类目
-		"cat3_id":     getEbaiCat(storeSku.VendorVendorCatID),
-		"weight":      storeSku.Weight,
-		"photos":      photos,
+		// "cat3_id":     getEbaiCat(storeSku.VendorVendorCatID),
+		"weight": storeSku.Weight,
+		"photos": photos,
 	}
 	if !isExd {
 		params["category_id"] = utils.Str2Int64(storeSku.VendorCatID)
 		params["name"] = utils.LimitMixedStringLen(storeSku.SkuName, ebaiapi.MaxSkuNameByteCount)
+		params["cat3_id"] = getEbaiCat(storeSku.VendorVendorCatID)
 	} else {
 		params["upc"] = storeSku.ExdUpc
 		params["name"] = storeSku.ExdSkuName
+		params["cat3_id"] = storeSku.ExdCategoryThirdID
 	}
 	if storeSku.DescImg != "" {
 		params["rtf"] = storeSku.DescImg