diff --git a/logs/app.log b/logs/app.log
new file mode 100644
index 0000000..cb065f4
--- /dev/null
+++ b/logs/app.log
@@ -0,0 +1,8 @@
+{"timestamp": "2026-05-26T15:34:23.850085+07:00", "service_name": "Be-OptimumOH", "level": "INFO", "method": null, "path": null, "status_code": null, "duration_ms": null, "request_id": null, "user_id": null, "user_ip": null, "error_id": null, "result": null, "error_type": null, "error_message": null}
+{"timestamp": "2026-05-26T15:34:23.850303+07:00", "service_name": "Be-OptimumOH", "level": "INFO", "method": null, "path": null, "status_code": null, "duration_ms": null, "request_id": null, "user_id": null, "user_ip": null, "error_id": null, "result": null, "error_type": null, "error_message": null}
+{"timestamp": "2026-05-26T15:34:23.850685+07:00", "service_name": "Be-OptimumOH", "level": "INFO", "method": null, "path": null, "status_code": null, "duration_ms": null, "request_id": null, "user_id": null, "user_ip": null, "error_id": null, "result": null, "error_type": null, "error_message": null}
+{"timestamp": "2026-05-26T15:34:26.442755+07:00", "service_name": "Be-OptimumOH", "level": "INFO", "method": null, "path": null, "status_code": null, "duration_ms": null, "request_id": null, "user_id": null, "user_ip": null, "error_id": null, "result": null, "error_type": null, "error_message": null}
+{"timestamp": "2026-05-26T15:34:26.442988+07:00", "service_name": "Be-OptimumOH", "level": "INFO", "method": null, "path": null, "status_code": null, "duration_ms": null, "request_id": null, "user_id": null, "user_ip": null, "error_id": null, "result": null, "error_type": null, "error_message": null}
+{"timestamp": "2026-05-26T15:34:26.443255+07:00", "service_name": "Be-OptimumOH", "level": "INFO", "method": null, "path": null, "status_code": null, "duration_ms": null, "request_id": null, "user_id": null, "user_ip": null, "error_id": null, "result": null, "error_type": null, "error_message": null}
+{"timestamp": "2026-05-26T15:34:43.799353+07:00", "service_name": "Be-OptimumOH", "level": "WARNING", "method": null, "path": null, "status_code": null, "duration_ms": null, "request_id": null, "user_id": null, "user_ip": null, "error_id": null, "result": null, "error_type": null, "error_message": null}
+{"timestamp": "2026-05-26T15:34:43.799965+07:00", "service_name": "Be-OptimumOH", "level": "WARNING", "method": "POST", "path": "/overhaul-gantt/spreadsheet", "status_code": 403, "duration_ms": 79.18, "request_id": "becb4296-58dd-11f1-b957-00155de829e0", "user_id": "2d26235f-a61c-4541-b817-be65b780e3eb", "user_ip": "127.0.0.1", "error_id": "0dbb51ac-0e3b-43a7-80ce-a1d8edf1945c", "result": "Request failed", "error_type": "Forbidden", "error_message": "CSRF token missing in header"}
diff --git a/src/overhaul_gantt/router.py b/src/overhaul_gantt/router.py
index 3fa2999..28b9f0f 100644
--- a/src/overhaul_gantt/router.py
+++ b/src/overhaul_gantt/router.py
@@ -4,7 +4,7 @@ from typing import List, Optional
 from fastapi import APIRouter, Depends, HTTPException, status
 from sqlalchemy import select
 
-from src.auth.service import CurrentUser
+from src.auth.service import CurrentUser, Admin
 from src.csrf_protect import csrf_protect
 from src.database.core import DbSession
 from src.database.service import CommonParameters