diff --git a/api/src/dooris_api/keycloak.py b/api/src/dooris_api/keycloak.py
index ab792aa..de99b92 100644
--- a/api/src/dooris_api/keycloak.py
+++ b/api/src/dooris_api/keycloak.py
@@ -2,6 +2,7 @@ from typing import List
 from aiohttp import ClientSession, ClientRequest, ClientHandlerType, ClientResponse
 import asyncio
 import logging
+import stat
 from pathlib import Path
 from simple_openid_connect.client import OpenidClient
 from simple_openid_connect.data import TokenErrorResponse
@@ -81,4 +82,6 @@ class KeycloakClient:
         with self.authorized_keys_file.open(mode="wt", encoding="UTF-8") as f:
             f.writelines(self.ssh_keys)
 
+        self.authorized_keys_file.chmod(stat.S_IWUSR | stat.S_IRUSR)
+