diff --git a/business/partner/purchase/elm/store.go b/business/partner/purchase/elm/store.go
index 9ffc29035..8c1ebf995 100644
--- a/business/partner/purchase/elm/store.go
+++ b/business/partner/purchase/elm/store.go
@@ -1,6 +1,8 @@
 package elm
 
 import (
+	"errors"
+
 	"git.rosy.net.cn/jx-callback/business/jxutils/jxcontext"
 	"git.rosy.net.cn/jx-callback/business/jxutils/tasksch"
 	"git.rosy.net.cn/jx-callback/business/model"
@@ -16,7 +18,7 @@ func (p *PurchaseHandler) GetFieldSyncStatusName() string {
 }
 
 func (p *PurchaseHandler) ReadStore(vendorStoreID string) (*model.Store, error) {
-	return nil, nil
+	return nil, errors.New("饿了么还没实现")
 }
 
 func (p *PurchaseHandler) UpdateStore(db *dao.DaoDB, storeID int, userName string) error {