diff --git a/keystone/client/service/tacker.yml b/keystone/client/service/tacker.yml
index e1c7019..69fbc62 100644
--- a/keystone/client/service/tacker.yml
+++ b/keystone/client/service/tacker.yml
@@ -10,6 +10,7 @@
             service:
               user:
                 tacker:
+                  name: ${_param:keystone_tacker_username}
                   is_admin: true
                   password: ${_param:keystone_tacker_password}
                   email: ${_param:admin_email}