diff --git a/backend/common/security/jwt.py b/backend/common/security/jwt.py
index 295455873..296f09100 100644
--- a/backend/common/security/jwt.py
+++ b/backend/common/security/jwt.py
@@ -294,7 +294,7 @@ async def jwt_authentication(token: str) -> GetUserInfoWithRelationDetail:
             user = GetUserInfoWithRelationDetail(**select_as_dict(current_user))
             await redis_client.setex(
                 f'{settings.JWT_USER_REDIS_PREFIX}:{user_id}',
-                settings.JWT_USER_REDIS_EXPIRE_SECONDS,
+                settings.TOKEN_EXPIRE_SECONDS,
                 user.model_dump_json(),
             )
     else:
diff --git a/backend/core/conf.py b/backend/core/conf.py
index 390d14f45..10a3fbbe0 100644
--- a/backend/core/conf.py
+++ b/backend/core/conf.py
@@ -75,7 +75,6 @@ class Settings(BaseSettings):
 
     # JWT
     JWT_USER_REDIS_PREFIX: str = 'fba:user'
-    JWT_USER_REDIS_EXPIRE_SECONDS: int = 60 * 60 * 24 * 7  # 7 天
 
     # RBAC
     RBAC_ROLE_MENU_MODE: bool = True