diff --git a/doc/source/reference/usage.rst b/doc/source/reference/usage.rst
index a9a181f..b2d933a 100644
--- a/doc/source/reference/usage.rst
+++ b/doc/source/reference/usage.rst
@@ -102,13 +102,16 @@ Discovering Remote Storage Services
   # Get storage service instance
   storage_service = storage_service_col.get_members()[0]
 
+  # Show all storage service uri
+  print(storage_service_col.members_identities)
+
   # Get storage service instance with ID
-  storage_service2 = rsd.get_storage_service(storage_service.identity)
+  storage_service2 = rsd.get_storage_service(storage_service_col.members_identities[0])
 
   # Get physical drives contained by storage service
   physical_drive_col = storage_service.physical_drives()
 
-  Get a physical drive from the collection
+  # Get a physical drive from the collection
   physical_drive = physical_drive_col.get_members()[0]
 
   # Get capacity of the physical drive
@@ -142,8 +145,11 @@ Discovering NVMe Devices and Attaching them to Nodes
   # Get fabric instance
   fabric = fabric_col.get_members()[0]
 
+  # Show all fabric uri
+  print(fabric_col.members_identities)
+
   # Get a fabric instance with an ID
-  fabric2 = rsd.get_fabric(fabric.identity)
+  fabric2 = rsd.get_fabric(fabric_col.members_identities[0])
 
   # Get endpoint collection
   endpoint_col = fabric.endpoints()