diff --git a/conf/ucloud.conf b/conf/ucloud.conf
index cf7ff7e..ae33cf5 100644
--- a/conf/ucloud.conf
+++ b/conf/ucloud.conf
@@ -57,10 +57,5 @@ FILE_DIR = /var/lib/ucloud/files
 FILE_PREFIX = noclue-ahmed
 
 [ssh]
-SSH_USERNAME = 
-SSH_PRIVATEKEY = 
-
-# unkown vars:
-IMAGE_DIR = 
-BASE_DIR = 
-IMAGE_STORE_PREFIX = 
+SSH_USERNAME =
+SSH_PRIVATEKEY =
\ No newline at end of file