diff --git a/README.md b/README.md
index cebb385..e9083c5 100644
--- a/README.md
+++ b/README.md
@@ -177,6 +177,7 @@ app/
 | `API_KEYS` | **Required**, list of Gemini API keys | `[]` |
 | `ALLOWED_TOKENS` | **Required**, list of access tokens | `[]` |
 | `AUTH_TOKEN` | Super admin token, defaults to the first of `ALLOWED_TOKENS` | `sk-123456` |
+| `ADMIN_SESSION_EXPIRE` | Admin session expiration time in seconds (5 minutes to 24 hours) | `3600` |
 | `TEST_MODEL` | Model for testing key validity | `gemini-1.5-flash` |
 | `IMAGE_MODELS` | Models supporting image generation | `["gemini-2.0-flash-exp"]` |
 | `SEARCH_MODELS` | Models supporting web search | `["gemini-2.0-flash-exp"]` |
diff --git a/app/config/config.py b/app/config/config.py
index 95b03a8..18a8fef 100644
--- a/app/config/config.py
+++ b/app/config/config.py
@@ -6,7 +6,7 @@ import datetime
 import json
 from typing import Any, Dict, List, Type, get_args, get_origin
 
-from pydantic import ValidationError, ValidationInfo, field_validator
+from pydantic import ValidationError, ValidationInfo, field_validator, Field
 from pydantic_settings import BaseSettings
 from sqlalchemy import insert, select, update
 
@@ -131,6 +131,14 @@ class Settings(BaseSettings):
     FILES_CLEANUP_INTERVAL_HOURS: int = 1
     FILES_USER_ISOLATION_ENABLED: bool = True
 
+    # Admin Session Configuration
+    ADMIN_SESSION_EXPIRE: int = Field(
+        default=3600,
+        ge=300,
+        le=86400,
+        description="Admin session expiration time in seconds (5 minutes to 24 hours)"
+    )
+
     def __init__(self, **kwargs):
         super().__init__(**kwargs)
         # 设置默认AUTH_TOKEN（如果未提供）
diff --git a/app/router/routes.py b/app/router/routes.py
index bc916f6..7ab24e7 100644
--- a/app/router/routes.py
+++ b/app/router/routes.py
@@ -7,6 +7,7 @@ from fastapi.responses import HTMLResponse, RedirectResponse
 from fastapi.templating import Jinja2Templates
 
 from app.core.security import verify_auth_token
+from app.config.config import settings
 from app.log.logger import get_routes_logger
 from app.router import error_log_routes, gemini_routes, openai_routes, config_routes, scheduler_routes, stats_routes, version_routes, openai_compatiable_routes, vertex_express_routes, files_routes
 from app.service.key.key_manager import get_key_manager_instance
@@ -69,7 +70,7 @@ def setup_page_routes(app: FastAPI) -> None:
                 logger.info("Successful authentication")
                 response = RedirectResponse(url="/config", status_code=302)
                 response.set_cookie(
-                    key="auth_token", value=auth_token, httponly=True, max_age=3600
+                    key="auth_token", value=auth_token, httponly=True, max_age=settings.ADMIN_SESSION_EXPIRE
                 )
                 return response
             logger.warning("Failed authentication attempt with invalid token")