diff --git a/conf/ucloud.conf b/conf/ucloud.conf
index 7cd9725..e0e3c27 100644
--- a/conf/ucloud.conf
+++ b/conf/ucloud.conf
@@ -39,3 +39,10 @@ NETWORK_PREFIX     = networks
 REQUEST_PREFIX     = requests
 USER_PREFIX        = users
 VM_PREFIX          = vms
+
+[storage]
+STORAGE_BACKEND = #values = filesystem,
+VM_DIR =
+IMG_DIR =
+CEPH_VM_POOL =
+CEPH_IMG_POOL =