diff --git a/business/partner/purchase/yb/store_sku.go b/business/partner/purchase/yb/store_sku.go
index 3b5f20f0a..d36ffe12e 100644
--- a/business/partner/purchase/yb/store_sku.go
+++ b/business/partner/purchase/yb/store_sku.go
@@ -46,3 +46,15 @@ func buildProductInfoParam(storeSku *dao.StoreSkuSyncInfo) (productInfoParam *yi
 	productInfoParam.ProductInfo = productInfo
 	return productInfoParam
 }
+
+func (p *PurchaseHandler) CreateStoreCategory(ctx *jxcontext.Context, storeID int, vendorStoreID string, storeCat *dao.SkuStoreCatInfo) (err error) {
+	return err
+}
+
+func (p *PurchaseHandler) UpdateStoreCategory(ctx *jxcontext.Context, storeID int, vendorStoreID string, storeCat *dao.SkuStoreCatInfo) (err error) {
+	return err
+}
+
+func (p *PurchaseHandler) DeleteStoreCategory(ctx *jxcontext.Context, storeID int, vendorStoreID, vendorCatID string, level int) (err error) {
+	return err
+}