diff --git a/backend/app/admin/api/v1/oauth2/linux_do.py b/backend/app/admin/api/v1/oauth2/linux_do.py
index e3961b3..a305579 100644
--- a/backend/app/admin/api/v1/oauth2/linux_do.py
+++ b/backend/app/admin/api/v1/oauth2/linux_do.py
@@ -21,7 +21,7 @@ _linux_do_oauth2 = FastAPIOAuth20(_linux_do_client, admin_settings.OAUTH2_LINUX_
 
 @router.get('', summary='获取 Linux Do 授权链接')
 async def linux_do_auth2() -> ResponseModel:
-    auth_url = await _linux_do_client.get_authorization_url(redirect_uri=admin_settings.OAUTH2_GITHUB_REDIRECT_URI)
+    auth_url = await _linux_do_client.get_authorization_url(redirect_uri=admin_settings.OAUTH2_LINUX_DO_REDIRECT_URI)
     return response_base.success(data=auth_url)
 
 
diff --git a/backend/app/admin/service/login_log_service.py b/backend/app/admin/service/login_log_service.py
index be512b3..9ee6cc3 100644
--- a/backend/app/admin/service/login_log_service.py
+++ b/backend/app/admin/service/login_log_service.py
@@ -29,7 +29,6 @@ class LoginLogService:
         msg: str,
     ) -> None:
         try:
-            # request.state 来自 opera log 中间件定义的扩展参数，详见 opera_log_middleware.py
             obj_in = CreateLoginLogParam(
                 user_uuid=user_uuid,
                 username=username,
diff --git a/backend/core/registrar.py b/backend/core/registrar.py
index 3b221ee..a6c5c5f 100644
--- a/backend/core/registrar.py
+++ b/backend/core/registrar.py
@@ -17,6 +17,7 @@ from backend.database.db_mysql import create_table
 from backend.database.db_redis import redis_client
 from backend.middleware.jwt_auth_middleware import JwtAuthMiddleware
 from backend.middleware.opera_log_middleware import OperaLogMiddleware
+from backend.middleware.state_middleware import StateMiddleware
 from backend.utils.demo_site import demo_site
 from backend.utils.health_check import ensure_unique_route_names, http_limit_callback
 from backend.utils.openapi import simplify_operation_ids
@@ -126,6 +127,8 @@ def register_middleware(app: FastAPI):
         from backend.middleware.access_middleware import AccessMiddleware
 
         app.add_middleware(AccessMiddleware)
+    # State
+    app.add_middleware(StateMiddleware)
     # Trace ID (required)
     app.add_middleware(CorrelationIdMiddleware, validator=False)
     # CORS: Always at the end
diff --git a/backend/middleware/opera_log_middleware.py b/backend/middleware/opera_log_middleware.py
index 4a1dc1c..0af41b5 100644
--- a/backend/middleware/opera_log_middleware.py
+++ b/backend/middleware/opera_log_middleware.py
@@ -15,7 +15,6 @@ from backend.common.enums import OperaLogCipherType, StatusType
 from backend.common.log import log
 from backend.core.conf import settings
 from backend.utils.encrypt import AESCipher, ItsDCipher, Md5Cipher
-from backend.utils.request_parse import parse_ip_info, parse_user_agent_info
 from backend.utils.timezone import timezone
 from backend.utils.trace_id import get_request_trace_id
 
@@ -30,8 +29,6 @@ class OperaLogMiddleware(BaseHTTPMiddleware):
             return await call_next(request)
 
         # 请求解析
-        ip_info = await parse_ip_info(request)
-        ua_info = await parse_user_agent_info(request)
         try:
             # 此信息依赖于 jwt 中间件
             username = request.user.username
@@ -41,16 +38,6 @@ class OperaLogMiddleware(BaseHTTPMiddleware):
         args = await self.get_request_args(request)
         args = await self.desensitization(args)
 
-        # 设置附加请求信息
-        request.state.ip = ip_info.ip
-        request.state.country = ip_info.country
-        request.state.region = ip_info.region
-        request.state.city = ip_info.city
-        request.state.user_agent = ua_info.user_agent
-        request.state.os = ua_info.os
-        request.state.browser = ua_info.browser
-        request.state.device = ua_info.device
-
         # 执行请求
         start_time = timezone.now()
         request_next = await self.execute_request(request, call_next)
diff --git a/backend/middleware/state_middleware.py b/backend/middleware/state_middleware.py
new file mode 100644
index 0000000..b2246b7
--- /dev/null
+++ b/backend/middleware/state_middleware.py
@@ -0,0 +1,28 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+from fastapi import Request, Response
+from starlette.middleware.base import BaseHTTPMiddleware, RequestResponseEndpoint
+
+from backend.utils.request_parse import parse_ip_info, parse_user_agent_info
+
+
+class StateMiddleware(BaseHTTPMiddleware):
+    """请求 state 中间件"""
+
+    async def dispatch(self, request: Request, call_next: RequestResponseEndpoint) -> Response:
+        ip_info = await parse_ip_info(request)
+        ua_info = parse_user_agent_info(request)
+
+        # 设置附加请求信息
+        request.state.ip = ip_info.ip
+        request.state.country = ip_info.country
+        request.state.region = ip_info.region
+        request.state.city = ip_info.city
+        request.state.user_agent = ua_info.user_agent
+        request.state.os = ua_info.os
+        request.state.browser = ua_info.browser
+        request.state.device = ua_info.device
+
+        response = await call_next(request)
+
+        return response
diff --git a/backend/utils/request_parse.py b/backend/utils/request_parse.py
index 34c8443..eb250f8 100644
--- a/backend/utils/request_parse.py
+++ b/backend/utils/request_parse.py
@@ -100,7 +100,6 @@ async def parse_ip_info(request: Request) -> IpInfo:
     return IpInfo(ip=ip, country=country, region=region, city=city)
 
 
-@sync_to_async
 def parse_user_agent_info(request: Request) -> UserAgentInfo:
     user_agent = request.headers.get('User-Agent')
     _user_agent = parse(user_agent)