diff --git a/etc/skyline.yaml.sample b/etc/skyline.yaml.sample
index 05e74ab..bc71c5b 100644
--- a/etc/skyline.yaml.sample
+++ b/etc/skyline.yaml.sample
@@ -92,7 +92,7 @@ openstack:
   - system_reader
   system_user_domain: Default
   system_user_name: skyline
-  system_user_password: password
+  system_user_password: ''
 setting:
   base_settings:
   - flavor_families
diff --git a/skyline_apiserver/config/openstack.py b/skyline_apiserver/config/openstack.py
index d83d319..2b18614 100644
--- a/skyline_apiserver/config/openstack.py
+++ b/skyline_apiserver/config/openstack.py
@@ -60,7 +60,7 @@ system_user_password = Opt(
     name="system_user_password",
     description="Skyline system 's password",
     schema=StrictStr,
-    default="password",
+    default="",
 )
 
 default_region = Opt(