diff --git a/business/model/dao/store_sku.go b/business/model/dao/store_sku.go
index db7ca5838..06ed88e8c 100644
--- a/business/model/dao/store_sku.go
+++ b/business/model/dao/store_sku.go
@@ -42,32 +42,42 @@ type StoreCatSyncInfo struct {
 }
 
 type StoreSkuSyncInfo struct {
-	BindID         int `orm:"column(bind_id)"`
-	Price          int64
-	UnitPrice      int64
+	// 平台无关的store sku信息
+	BindID    int `orm:"column(bind_id)"` // 换名的原因是与Sku.ID同名区别
+	StoreID   int `orm:"column(store_id)"`
+	SkuID     int `orm:"column(sku_id)"` // 这个与Sku.ID的区别是SkuID是必然存在的
+	Price     int64
+	UnitPrice int64
+
+	// 平台相关的store sku信息
 	StoreSkuStatus int
 	SkuSyncStatus  int8
-	SkuID          int `orm:"column(sku_id)"`
+	VendorSkuID    string `orm:"column(vendor_sku_id)"`
 
 	model.Sku
-	VendorSkuID  string `orm:"column(vendor_sku_id)"`
+
+	// sku_name
 	Prefix       string
 	NameID       int    `orm:"column(name_id)"`
 	VendorNameID string `orm:"column(vendor_name_id)"`
 	Name         string
 	Unit         string
-	Img          string
 	Upc          string
-	DescImg      string
 
-	VendorVendorCatID int64 `orm:"column(vendor_vendor_cat_id)"`
+	// 平台相关的图片信息
+	Img     string
+	DescImg string
 
-	CatSyncStatus int8
-	VendorCatID   string `orm:"column(vendor_cat_id)"`
+	VendorVendorCatID int64 `orm:"column(vendor_vendor_cat_id)"` // 平台商品分类
 
+	// sku的商家分类信息
 	SkuCatSyncStatus int8
 	SkuVendorCatID   string `orm:"column(sku_vendor_cat_id)"`
 
+	// sku_name的商家分类信息
+	CatSyncStatus int8
+	VendorCatID   string `orm:"column(vendor_cat_id)"`
+
 	CatPricePercentage int
 }
 
@@ -135,6 +145,7 @@ func GetStoreCategories(db *DaoDB, vendorID, storeID int, level int) (cats []*St
 	return cats, err
 }
 
+// 以store_sku_bind为基础来做同步，正常情况下使用
 // 单多门店模式厂商通用
 func GetStoreSkus(db *DaoDB, vendorID, storeID int, skuIDs []int) (skus []*StoreSkuSyncInfo, err error) {
 	isSingleStorePF := model.MultiStoresVendorMap[vendorID] != 1
@@ -148,7 +159,7 @@ func GetStoreSkus(db *DaoDB, vendorID, storeID int, skuIDs []int) (skus []*Store
 	}
 	fieldPrefix := ConvertDBFieldPrefix(model.VendorNames[vendorID])
 	sql := `
-	SELECT t1.id bind_id, t1.sku_id, t1.price, t1.unit_price, t1.status store_sku_status, %s.%s_id vendor_sku_id, t1.%s_sync_status sku_sync_status, %s vendor_name_id,
+	SELECT t1.id bind_id, t1.sku_id, t1.price, t1.unit_price, t1.status store_sku_status, %s.%s_id vendor_sku_id, t1.%s_sync_status sku_sync_status, %s vendor_name_id, t1.store_id,
 	t2.*,
 	t3.id name_id, t3.prefix, t3.name, t3.unit, IF(t3.%s <> '', t3.%s, t3.img) img, t3.upc, t3.%s desc_img,
 	t4.%s_category_id vendor_vendor_cat_id, t4.%s_price_percentage cat_price_percentage
@@ -197,12 +208,13 @@ func GetStoreSkus(db *DaoDB, vendorID, storeID int, skuIDs []int) (skus []*Store
 	return skus, err
 }
 
+// 以sku为基础来做全同步，
 // 多门店模式厂商适用
 func GetFullStoreSkus(db *DaoDB, vendorID, storeID int) (skus []*StoreSkuSyncInfo, err error) {
 	globals.SugarLogger.Debugf("GetFullStoreSkus, storeID:%d, vendorID:%d", storeID, vendorID)
 
 	sql := `
-	SELECT t1.id bind_id, t1.price, t1.unit_price, t1.status store_sku_status, t2.%s_id vendor_sku_id, t1.%s_sync_status sku_sync_status,
+	SELECT t1.id bind_id, t1.price, t1.unit_price, t1.status store_sku_status, t2.%s_id vendor_sku_id, t1.%s_sync_status sku_sync_status, t1.store_id,
 	t2.*, t2.id sku_id,
 	t3.id name_id, t3.prefix, t3.name, t3.unit, IF(t3.%s <> '', t3.%s, t3.img) img,
 	t4.%s_category_id vendor_vendor_cat_id,