diff --git a/storage_resource/product_interface.py b/storage_resource/product_interface.py
index 59a64bd..05feeb9 100644
--- a/storage_resource/product_interface.py
+++ b/storage_resource/product_interface.py
@@ -9,6 +9,7 @@ from ahserver.serverenv import ServerEnv
 
 from .init import (
     get_storage_spec,
+    storres_spec_list,
     storres_pricing_map_list,
     get_storage_ppid,
 )