diff --git a/src/webui/api/planner.py b/src/webui/api/planner.py
index cea892dc..c1d36955 100644
--- a/src/webui/api/planner.py
+++ b/src/webui/api/planner.py
@@ -8,11 +8,10 @@
 3. 详情按需加载
 """
 
+import json
 from pathlib import Path
 from typing import Dict, List, Optional
 
-import json
-
 from fastapi import APIRouter, Depends, HTTPException, Query
 from pydantic import BaseModel
 
@@ -272,8 +271,7 @@ async def get_all_logs(page: int = Query(1, ge=1), page_size: int = Query(20, ge
     all_files = []
     for chat_dir in PLAN_LOG_DIR.iterdir():
         if chat_dir.is_dir():
-            for log_file in chat_dir.glob("*.json"):
-                all_files.append((chat_dir.name, log_file))
+            all_files.extend((chat_dir.name, log_file) for log_file in chat_dir.glob("*.json"))
 
     # 按时间戳排序
     all_files.sort(key=lambda x: parse_timestamp_from_filename(x[1].name), reverse=True)
diff --git a/src/webui/api/replier.py b/src/webui/api/replier.py
index fe25459f..fff82267 100644
--- a/src/webui/api/replier.py
+++ b/src/webui/api/replier.py
@@ -8,11 +8,10 @@
 3. 详情按需加载
 """
 
+import json
 from pathlib import Path
 from typing import Dict, List, Optional
 
-import json
-
 from fastapi import APIRouter, Depends, HTTPException, Query
 from pydantic import BaseModel
 
diff --git a/src/webui/app.py b/src/webui/app.py
index 934694c6..d0b98e26 100644
--- a/src/webui/app.py
+++ b/src/webui/app.py
@@ -1,11 +1,12 @@
 """FastAPI 应用工厂 - 创建和配置 WebUI 应用实例"""
 
+import mimetypes
+import shutil
 from dataclasses import dataclass
 from importlib import import_module
 from pathlib import Path
 from subprocess import CompletedProcess, TimeoutExpired, run
-import mimetypes
-import shutil
+from typing import Any, Dict, List, Tuple
 
 from fastapi import FastAPI, HTTPException
 from fastapi.middleware.cors import CORSMiddleware
@@ -61,12 +62,12 @@ def _get_dashboard_root() -> Path:
     return _get_project_root() / "dashboard"
 
 
-def _format_dashboard_shell_commands(*commands: list[str]) -> str:
+def _format_dashboard_shell_commands(*commands: List[str]) -> str:
     formatted_commands = " && ".join(" ".join(command) for command in commands)
     return f"cd dashboard && {formatted_commands}"
 
 
-def _validate_static_path(static_path: Path | None) -> tuple[str, dict[str, object]] | None:
+def _validate_static_path(static_path: Path | None) -> Tuple[str, Dict[str, Any]] | None:
     if static_path is None:
         return "startup.webui_static_dir_missing", {}
 
@@ -81,7 +82,7 @@ def _validate_static_path(static_path: Path | None) -> tuple[str, dict[str, obje
 
 
 def _summarize_command_output(command_result: CompletedProcess[str] | TimeoutExpired) -> str:
-    output_chunks: list[str] = []
+    output_chunks: List[str] = []
     stdout = command_result.stdout
     stderr = command_result.stderr
 
@@ -111,14 +112,18 @@ def _get_preferred_dashboard_package_manager(dashboard_root: Path) -> str:
     return "npm"
 
 
-def _get_dashboard_build_command(dashboard_root: Path) -> list[str] | None:
+def _get_dashboard_build_command(dashboard_root: Path) -> List[str] | None:
     if not (dashboard_root / "package.json").exists():
         return None
 
     preferred_package_manager = _get_preferred_dashboard_package_manager(dashboard_root)
     package_managers = [
         preferred_package_manager,
-        *[package_manager for package_manager in _DASHBOARD_BUILD_COMMANDS if package_manager != preferred_package_manager],
+        *[
+            package_manager
+            for package_manager in _DASHBOARD_BUILD_COMMANDS
+            if package_manager != preferred_package_manager
+        ],
     ]
 
     for package_manager in package_managers:
@@ -128,8 +133,10 @@ def _get_dashboard_build_command(dashboard_root: Path) -> list[str] | None:
     return None
 
 
-def _get_dashboard_manual_recovery_command(dashboard_root: Path, build_command: list[str] | None = None) -> str:
-    package_manager = build_command[0] if build_command is not None else _get_preferred_dashboard_package_manager(dashboard_root)
+def _get_dashboard_manual_recovery_command(dashboard_root: Path, build_command: List[str] | None = None) -> str:
+    package_manager = (
+        build_command[0] if build_command is not None else _get_preferred_dashboard_package_manager(dashboard_root)
+    )
     install_command = _DASHBOARD_INSTALL_COMMANDS.get(package_manager)
     selected_build_command = _DASHBOARD_BUILD_COMMANDS.get(package_manager)
 
@@ -308,8 +315,8 @@ def _setup_cors(app: FastAPI, port: int):
 
 def _setup_anti_crawler(app: FastAPI):
     try:
-        from src.webui.middleware import AntiCrawlerMiddleware
         from src.config.config import global_config
+        from src.webui.middleware import AntiCrawlerMiddleware
 
         anti_crawler_mode = global_config.webui.anti_crawler_mode
         app.add_middleware(AntiCrawlerMiddleware, mode=anti_crawler_mode)
diff --git a/src/webui/config_schema.py b/src/webui/config_schema.py
index 5abd4b1d..6dfe2381 100644
--- a/src/webui/config_schema.py
+++ b/src/webui/config_schema.py
@@ -1,5 +1,5 @@
 import inspect
-from typing import Any, get_args, get_origin
+from typing import Any, Dict, List, get_args, get_origin
 
 from pydantic_core import PydanticUndefined
 
@@ -8,13 +8,13 @@ from src.config.config_base import ConfigBase
 
 class ConfigSchemaGenerator:
     @classmethod
-    def generate_schema(cls, config_class: type[ConfigBase], include_nested: bool = True) -> dict[str, Any]:
+    def generate_schema(cls, config_class: type[ConfigBase], include_nested: bool = True) -> Dict[str, Any]:
         return cls.generate_config_schema(config_class, include_nested=include_nested)
 
     @classmethod
-    def generate_config_schema(cls, config_class: type[ConfigBase], include_nested: bool = True) -> dict[str, Any]:
-        fields: list[dict[str, Any]] = []
-        nested: dict[str, dict[str, Any]] = {}
+    def generate_config_schema(cls, config_class: type[ConfigBase], include_nested: bool = True) -> Dict[str, Any]:
+        fields: List[Dict[str, Any]] = []
+        nested: Dict[str, Dict[str, Any]] = {}
 
         for field_name, field_info in config_class.model_fields.items():
             if field_name in {"field_docs", "_validate_any", "suppress_any_warning"}:
@@ -28,7 +28,7 @@ class ConfigSchemaGenerator:
                 if nested_schema is not None:
                     nested[field_name] = nested_schema
 
-        schema: dict[str, Any] = {
+        schema: Dict[str, Any] = {
             "className": config_class.__name__,
             "classDoc": (config_class.__doc__ or "").strip(),
             "fields": fields,
@@ -49,7 +49,7 @@ class ConfigSchemaGenerator:
         return schema
 
     @classmethod
-    def _build_nested_schema(cls, annotation: Any) -> dict[str, Any] | None:
+    def _build_nested_schema(cls, annotation: Any) -> Dict[str, Any] | None:
         origin = get_origin(annotation)
         args = get_args(annotation)
 
@@ -66,10 +66,10 @@ class ConfigSchemaGenerator:
     @classmethod
     def _build_field_schema(
         cls, config_class: type[ConfigBase], field_name: str, annotation: Any, field_info: Any
-    ) -> dict[str, Any]:
+    ) -> Dict[str, Any]:
         field_docs = config_class.get_class_field_docs()
         field_type = cls._map_field_type(annotation)
-        schema: dict[str, Any] = {
+        schema: Dict[str, Any] = {
             "name": field_name,
             "type": field_type,
             "label": field_name,
@@ -86,8 +86,7 @@ class ConfigSchemaGenerator:
         if origin is list and args:
             schema["items"] = {"type": cls._map_field_type(args[0])}
 
-        options = cls._extract_options(annotation)
-        if options:
+        if options := cls._extract_options(annotation):
             schema["options"] = options
 
         # Task 1c: Merge json_schema_extra (x-widget, x-icon, step, etc.)
@@ -105,7 +104,7 @@ class ConfigSchemaGenerator:
         return schema
 
     @staticmethod
-    def _extract_options(annotation: Any) -> list[str] | None:
+    def _extract_options(annotation: Any) -> List[str] | None:
         origin = get_origin(annotation)
         if origin is None:
             return None
diff --git a/src/webui/core/__init__.py b/src/webui/core/__init__.py
index d0b7c146..37078485 100644
--- a/src/webui/core/__init__.py
+++ b/src/webui/core/__init__.py
@@ -1,19 +1,19 @@
-from .security import TokenManager, get_token_manager
-from .rate_limiter import (
-    RateLimiter,
-    get_rate_limiter,
-    check_auth_rate_limit,
-    check_api_rate_limit,
-)
 from .auth import (
-    COOKIE_NAME,
     COOKIE_MAX_AGE,
+    COOKIE_NAME,
+    clear_auth_cookie,
     get_current_token,
     is_token_valid,
     set_auth_cookie,
-    clear_auth_cookie,
     verify_auth_token_from_cookie_or_header,
 )
+from .rate_limiter import (
+    RateLimiter,
+    check_api_rate_limit,
+    check_auth_rate_limit,
+    get_rate_limiter,
+)
+from .security import TokenManager, get_token_manager
 
 __all__ = [
     "TokenManager",
diff --git a/src/webui/core/auth.py b/src/webui/core/auth.py
index 73693355..99f7ed94 100644
--- a/src/webui/core/auth.py
+++ b/src/webui/core/auth.py
@@ -3,8 +3,10 @@
 from typing import Optional
 
 from fastapi import Cookie, HTTPException, Request, Response
+
 from src.common.logger import get_logger
 from src.config.config import global_config
+
 from .security import get_token_manager
 
 logger = get_logger("webui.auth")
@@ -54,6 +56,7 @@ def get_current_token(
     if not is_token_valid(maibot_session):
         raise HTTPException(status_code=401, detail="Token 无效或已过期")
 
+    assert maibot_session is not None
     return maibot_session
 
 
diff --git a/src/webui/core/rate_limiter.py b/src/webui/core/rate_limiter.py
index 23cfc0f0..303c0420 100644
--- a/src/webui/core/rate_limiter.py
+++ b/src/webui/core/rate_limiter.py
@@ -5,8 +5,10 @@ WebUI 请求频率限制模块
 
 import time
 from collections import defaultdict
-from typing import Dict, Tuple, Optional
-from fastapi import Request, HTTPException
+from typing import Dict, List, Optional, Tuple
+
+from fastapi import HTTPException, Request
+
 from src.common.logger import get_logger
 
 logger = get_logger("webui.rate_limiter")
@@ -21,7 +23,7 @@ class RateLimiter:
 
     def __init__(self):
         # 存储格式: {key: [(timestamp, count), ...]}
-        self._requests: Dict[str, list] = defaultdict(list)
+        self._requests: Dict[str, List] = defaultdict(list)
         # 被封禁的 IP: {ip: unblock_timestamp}
         self._blocked: Dict[str, float] = {}
 
diff --git a/src/webui/core/security.py b/src/webui/core/security.py
index 7e5e6891..11dd37f4 100644
--- a/src/webui/core/security.py
+++ b/src/webui/core/security.py
@@ -6,7 +6,7 @@ WebUI Token 管理模块
 import json
 import secrets
 from pathlib import Path
-from typing import Optional
+from typing import Dict, Optional, Tuple
 
 from src.common.logger import get_logger
 
@@ -52,7 +52,7 @@ class TokenManager:
                 logger.error(f"读取 WebUI 配置文件失败: {e}，正在重新创建")
                 self._create_new_token()
 
-    def _load_config(self) -> dict:
+    def _load_config(self) -> Dict:
         """加载配置文件"""
         try:
             with open(self.config_path, "r", encoding="utf-8") as f:
@@ -61,7 +61,7 @@ class TokenManager:
             logger.error(f"加载 WebUI 配置失败: {e}")
             return {}
 
-    def _save_config(self, config: dict):
+    def _save_config(self, config: Dict):
         """保存配置文件"""
         try:
             with open(self.config_path, "w", encoding="utf-8") as f:
@@ -127,7 +127,7 @@ class TokenManager:
 
         return is_valid
 
-    def update_token(self, new_token: str) -> tuple[bool, str]:
+    def update_token(self, new_token: str) -> Tuple[bool, str]:
         """
         更新 token
 
@@ -208,7 +208,7 @@ class TokenManager:
         except ValueError:
             return False
 
-    def _validate_custom_token(self, token: str) -> tuple[bool, str]:
+    def _validate_custom_token(self, token: str) -> Tuple[bool, str]:
         """
         验证自定义 token 格式
 
diff --git a/src/webui/dependencies.py b/src/webui/dependencies.py
index d29663fd..41584a69 100644
--- a/src/webui/dependencies.py
+++ b/src/webui/dependencies.py
@@ -1,6 +1,7 @@
 from typing import Optional
 
 from fastapi import Cookie, Depends, Request
+
 from .core import check_auth_rate_limit, get_current_token, is_token_valid
 
 
diff --git a/src/webui/logs_ws.py b/src/webui/logs_ws.py
index 0e707803..1f5d2263 100644
--- a/src/webui/logs_ws.py
+++ b/src/webui/logs_ws.py
@@ -1,9 +1,11 @@
 """WebSocket 日志推送模块"""
 
-from fastapi import APIRouter, WebSocket, WebSocketDisconnect, Query
-from typing import Set, Optional
 import json
 from pathlib import Path
+from typing import Dict, List, Optional, Set
+
+from fastapi import APIRouter, Query, WebSocket, WebSocketDisconnect
+
 from src.common.logger import get_logger
 from src.webui.core import get_token_manager
 from src.webui.routers.websocket.auth import verify_ws_token
@@ -15,7 +17,7 @@ router = APIRouter()
 active_connections: Set[WebSocket] = set()
 
 
-def load_recent_logs(limit: int = 100) -> list[dict]:
+def load_recent_logs(limit: int = 100) -> List[Dict]:
     """从日志文件中加载最近的日志
 
     Args:
@@ -140,7 +142,7 @@ async def websocket_logs(websocket: WebSocket, token: Optional[str] = Query(None
         active_connections.discard(websocket)
 
 
-async def broadcast_log(log_data: dict):
+async def broadcast_log(log_data: Dict):
     """广播日志到所有连接的 WebSocket 客户端
 
     Args:
diff --git a/src/webui/middleware/__init__.py b/src/webui/middleware/__init__.py
index 275b1daa..c271cc35 100644
--- a/src/webui/middleware/__init__.py
+++ b/src/webui/middleware/__init__.py
@@ -1,10 +1,10 @@
 from .anti_crawler import (
+    ALLOWED_IPS,
+    ANTI_CRAWLER_MODE,
+    TRUST_XFF,
+    TRUSTED_PROXIES,
     AntiCrawlerMiddleware,
     create_robots_txt_response,
-    ANTI_CRAWLER_MODE,
-    ALLOWED_IPS,
-    TRUSTED_PROXIES,
-    TRUST_XFF,
 )
 
 __all__ = [
diff --git a/src/webui/middleware/anti_crawler.py b/src/webui/middleware/anti_crawler.py
index 8cb0335f..59bf1599 100644
--- a/src/webui/middleware/anti_crawler.py
+++ b/src/webui/middleware/anti_crawler.py
@@ -3,11 +3,12 @@ WebUI 防爬虫模块
 提供爬虫检测和阻止功能，保护 WebUI 不被搜索引擎和恶意爬虫访问
 """
 
-import time
 import ipaddress
 import re
+import time
 from collections import deque
-from typing import Optional
+from typing import Dict, List, Optional, Tuple
+
 from starlette.middleware.base import BaseHTTPMiddleware
 from starlette.requests import Request
 from starlette.responses import PlainTextResponse
@@ -131,7 +132,7 @@ SCANNER_SPECIFIC_HEADERS = {
 # - CIDR格式：192.168.1.0/24, 172.17.0.0/16 (适用于Docker网络)
 # - 通配符：192.168.*.*, 10.*.*.*, *.*.*.* (匹配所有)
 # - IPv6：::1, 2001:db8::/32
-def _parse_allowed_ips(ip_string: str) -> list:
+def _parse_allowed_ips(ip_string: str) -> List:
     """
     解析IP白名单字符串，支持精确IP、CIDR格式和通配符
 
@@ -255,7 +256,7 @@ TRUSTED_PROXIES = _config["trusted_proxies"]
 TRUST_XFF = _config["trust_xff"]
 
 
-def _get_mode_config(mode: str) -> dict:
+def _get_mode_config(mode: str) -> Dict:
     """
     根据模式获取配置参数
 
@@ -338,7 +339,7 @@ class AntiCrawlerMiddleware(BaseHTTPMiddleware):
         self.block_on_detect = config["block_on_detect"]  # 是否阻止检测到的恶意访问
 
         # 用于存储每个IP的请求时间戳（使用deque提高性能）
-        self.request_times: dict[str, deque] = {}
+        self.request_times: Dict[str, deque] = {}
         # 上次清理时间
         self.last_cleanup = time.time()
         # 将关键词列表转换为集合以提高查找性能
@@ -407,7 +408,7 @@ class AntiCrawlerMiddleware(BaseHTTPMiddleware):
 
         return False
 
-    def _detect_asset_scanner(self, request: Request) -> tuple[bool, Optional[str]]:
+    def _detect_asset_scanner(self, request: Request) -> Tuple[bool, Optional[str]]:
         """
         检测资产测绘工具
 
diff --git a/src/webui/routers/__init__.py b/src/webui/routers/__init__.py
index a306bbe2..65d63d02 100644
--- a/src/webui/routers/__init__.py
+++ b/src/webui/routers/__init__.py
@@ -1,5 +1,7 @@
 """WebUI 路由聚合模块 - 提供统一的路由注册接口"""
 
+from typing import List
+
 from fastapi import APIRouter
 
 
@@ -10,14 +12,14 @@ def get_api_router() -> APIRouter:
     return main_router
 
 
-def get_all_routers() -> list[APIRouter]:
+def get_all_routers() -> List[APIRouter]:
     """获取所有需要独立注册的路由器列表"""
-    from src.webui.routes import router as main_router
-    from src.webui.routers.websocket.logs import router as logs_router
-    from src.webui.routers.knowledge import router as knowledge_router
-    from src.webui.routers.chat import router as chat_router
     from src.webui.api.planner import router as planner_router
     from src.webui.api.replier import router as replier_router
+    from src.webui.routers.chat import router as chat_router
+    from src.webui.routers.knowledge import router as knowledge_router
+    from src.webui.routers.websocket.logs import router as logs_router
+    from src.webui.routes import router as main_router
 
     return [
         main_router,
diff --git a/src/webui/routers/chat/__init__.py b/src/webui/routers/chat/__init__.py
index 1ee04fcf..8033c172 100644
--- a/src/webui/routers/chat/__init__.py
+++ b/src/webui/routers/chat/__init__.py
@@ -1,10 +1,10 @@
-from fastapi import APIRouter
+from typing import Tuple
 
 from .routes import router
-from .support import ChatConnectionManager, WEBUI_CHAT_PLATFORM, chat_manager
+from .support import WEBUI_CHAT_PLATFORM, ChatConnectionManager, chat_manager
 
 
-def get_webui_chat_broadcaster() -> tuple[ChatConnectionManager, str]:
+def get_webui_chat_broadcaster() -> Tuple[ChatConnectionManager, str]:
     """获取 WebUI 聊天广播器，供外部模块使用。"""
     return chat_manager, WEBUI_CHAT_PLATFORM
 
@@ -15,4 +15,4 @@ __all__ = [
     "chat_manager",
     "get_webui_chat_broadcaster",
     "router",
-]
\ No newline at end of file
+]
diff --git a/src/webui/routers/chat/routes.py b/src/webui/routers/chat/routes.py
index 805ab3b3..4cf7e2b7 100644
--- a/src/webui/routers/chat/routes.py
+++ b/src/webui/routers/chat/routes.py
@@ -1,8 +1,7 @@
 """本地聊天室路由 - WebUI 与麦麦直接对话。"""
 
 import uuid
-
-from typing import Optional
+from typing import Dict, Optional
 
 from fastapi import APIRouter, Depends, Query, WebSocket, WebSocketDisconnect
 from sqlalchemy import case, func
@@ -36,7 +35,7 @@ async def get_chat_history(
     limit: int = Query(default=50, ge=1, le=200),
     user_id: Optional[str] = Query(default=None),
     group_id: Optional[str] = Query(default=None),
-) -> dict[str, object]:
+) -> Dict[str, object]:
     """获取聊天历史记录。"""
     del user_id
     target_group_id = group_id or WEBUI_CHAT_GROUP_ID
@@ -45,7 +44,7 @@ async def get_chat_history(
 
 
 @router.get("/platforms")
-async def get_available_platforms() -> dict[str, object]:
+async def get_available_platforms() -> Dict[str, object]:
     """获取可用平台列表。"""
     try:
         with get_db_session() as session:
@@ -68,7 +67,7 @@ async def get_persons_by_platform(
     platform: str = Query(..., description="平台名称"),
     search: Optional[str] = Query(default=None, description="搜索关键词"),
     limit: int = Query(default=50, ge=1, le=200),
-) -> dict[str, object]:
+) -> Dict[str, object]:
     """获取指定平台的用户列表。"""
     try:
         statement = select(PersonInfo).where(col(PersonInfo.platform) == platform)
@@ -108,7 +107,7 @@ async def get_persons_by_platform(
 @router.delete("/history")
 async def clear_chat_history(
     group_id: Optional[str] = Query(default=None),
-) -> dict[str, object]:
+) -> Dict[str, object]:
     """清空聊天历史记录。"""
     deleted = chat_history.clear_history(group_id)
     return {"success": True, "message": f"已清空 {deleted} 条聊天记录"}
@@ -164,11 +163,11 @@ async def websocket_chat(
 
 
 @router.get("/info")
-async def get_chat_info() -> dict[str, object]:
+async def get_chat_info() -> Dict[str, object]:
     """获取聊天室信息。"""
     return {
         "bot_name": global_config.bot.nickname,
         "platform": WEBUI_CHAT_PLATFORM,
         "group_id": WEBUI_CHAT_GROUP_ID,
         "active_sessions": len(chat_manager.active_connections),
-    }
\ No newline at end of file
+    }
diff --git a/src/webui/routers/chat/support.py b/src/webui/routers/chat/support.py
index d9afa474..94d5723c 100644
--- a/src/webui/routers/chat/support.py
+++ b/src/webui/routers/chat/support.py
@@ -1,9 +1,8 @@
 """WebUI 聊天路由支持逻辑。"""
 
-from typing import Any, Optional, cast
-
 import time
 import uuid
+from typing import Any, Dict, List, Optional, Tuple, cast
 
 from fastapi import WebSocket
 from pydantic import BaseModel
@@ -59,7 +58,7 @@ class ChatHistoryManager:
     def __init__(self, max_messages: int = 200) -> None:
         self.max_messages = max_messages
 
-    def _message_to_dict(self, msg: SessionMessage, group_id: Optional[str] = None) -> dict[str, Any]:
+    def _message_to_dict(self, msg: SessionMessage, group_id: Optional[str] = None) -> Dict[str, Any]:
         user_info = msg.message_info.user_info
         user_id = user_info.user_id or ""
         is_bot = is_bot_self(msg.platform, user_id)
@@ -78,7 +77,7 @@ class ChatHistoryManager:
         target_group_id = group_id or WEBUI_CHAT_GROUP_ID
         return SessionUtils.calculate_session_id(WEBUI_CHAT_PLATFORM, group_id=target_group_id)
 
-    def get_history(self, limit: int = 50, group_id: Optional[str] = None) -> list[dict[str, Any]]:
+    def get_history(self, limit: int = 50, group_id: Optional[str] = None) -> List[Dict[str, Any]]:
         target_group_id = group_id or WEBUI_CHAT_GROUP_ID
         session_id = self._resolve_session_id(target_group_id)
         try:
@@ -114,8 +113,8 @@ class ChatConnectionManager:
     """聊天连接管理器。"""
 
     def __init__(self) -> None:
-        self.active_connections: dict[str, WebSocket] = {}
-        self.user_sessions: dict[str, str] = {}
+        self.active_connections: Dict[str, WebSocket] = {}
+        self.user_sessions: Dict[str, str] = {}
 
     async def connect(self, websocket: WebSocket, session_id: str, user_id: str) -> None:
         await websocket.accept()
@@ -130,14 +129,14 @@ class ChatConnectionManager:
             del self.user_sessions[user_id]
         logger.info(f"WebUI 聊天会话已断开: session={session_id}")
 
-    async def send_message(self, session_id: str, message: dict[str, Any]) -> None:
+    async def send_message(self, session_id: str, message: Dict[str, Any]) -> None:
         if session_id in self.active_connections:
             try:
                 await self.active_connections[session_id].send_json(message)
             except Exception as e:
                 logger.error(f"发送消息失败: {e}")
 
-    async def broadcast(self, message: dict[str, Any]) -> None:
+    async def broadcast(self, message: Dict[str, Any]) -> None:
         for session_id in list(self.active_connections.keys()):
             await self.send_message(session_id, message)
 
@@ -224,8 +223,8 @@ def build_session_info_message(
     user_id: str,
     user_name: str,
     virtual_config: Optional[VirtualIdentityConfig],
-) -> dict[str, Any]:
-    session_info_data: dict[str, Any] = {
+) -> Dict[str, Any]:
+    session_info_data: Dict[str, Any] = {
         "type": "session_info",
         "session_id": session_id,
         "user_id": user_id,
@@ -314,7 +313,7 @@ def resolve_sender_identity(
     current_user_name: str,
     normalized_user_id: str,
     virtual_config: Optional[VirtualIdentityConfig],
-) -> tuple[str, str]:
+) -> Tuple[str, str]:
     if is_virtual_mode_enabled(virtual_config):
         assert virtual_config is not None
         return virtual_config.user_nickname or current_user_name, virtual_config.user_id or normalized_user_id
@@ -328,7 +327,7 @@ def create_message_data(
     message_id: Optional[str] = None,
     is_at_bot: bool = True,
     virtual_config: Optional[VirtualIdentityConfig] = None,
-) -> dict[str, Any]:
+) -> Dict[str, Any]:
     if message_id is None:
         message_id = str(uuid.uuid4())
 
@@ -385,7 +384,7 @@ def create_message_data(
 
 async def handle_chat_message(
     session_id: str,
-    data: dict[str, Any],
+    data: Dict[str, Any],
     current_user_name: str,
     normalized_user_id: str,
     current_virtual_config: Optional[VirtualIdentityConfig],
@@ -443,7 +442,7 @@ async def handle_chat_ping(session_id: str) -> None:
     await chat_manager.send_message(session_id, {"type": "pong", "timestamp": time.time()})
 
 
-async def handle_nickname_update(session_id: str, data: dict[str, Any], current_user_name: str) -> str:
+async def handle_nickname_update(session_id: str, data: Dict[str, Any], current_user_name: str) -> str:
     new_name = str(data.get("user_name", "")).strip()
     if not new_name:
         return current_user_name
@@ -462,7 +461,7 @@ async def handle_nickname_update(session_id: str, data: dict[str, Any], current_
 async def enable_virtual_identity(
     session_id: str,
     session_prefix: str,
-    virtual_data: dict[str, Any],
+    virtual_data: Dict[str, Any],
 ) -> Optional[VirtualIdentityConfig]:
     if not virtual_data.get("platform") or not virtual_data.get("person_id"):
         await send_chat_error(session_id, "虚拟身份配置缺少必要字段: platform 和 person_id")
@@ -558,7 +557,7 @@ async def disable_virtual_identity(session_id: str) -> None:
 async def handle_virtual_identity_update(
     session_id: str,
     session_id_prefix: str,
-    data: dict[str, Any],
+    data: Dict[str, Any],
     current_virtual_config: Optional[VirtualIdentityConfig],
 ) -> Optional[VirtualIdentityConfig]:
     virtual_data = cast(dict[str, Any], data.get("config", {}))
@@ -573,11 +572,11 @@ async def handle_virtual_identity_update(
 async def dispatch_chat_event(
     session_id: str,
     session_id_prefix: str,
-    data: dict[str, Any],
+    data: Dict[str, Any],
     current_user_name: str,
     normalized_user_id: str,
     current_virtual_config: Optional[VirtualIdentityConfig],
-) -> tuple[str, Optional[VirtualIdentityConfig]]:
+) -> Tuple[str, Optional[VirtualIdentityConfig]]:
     event_type = data.get("type")
     if event_type == "message":
         next_user_name = await handle_chat_message(
diff --git a/src/webui/routers/config.py b/src/webui/routers/config.py
index 78d2f1d2..8d22dc19 100644
--- a/src/webui/routers/config.py
+++ b/src/webui/routers/config.py
@@ -5,51 +5,51 @@
 import copy
 import os
 from pathlib import Path
-from typing import Any, Annotated, Optional
+from typing import Annotated, Any, Dict, List, Tuple
 
 import tomlkit
 from fastapi import APIRouter, Body, Depends, HTTPException
 
 from src.common.logger import get_logger
-from src.webui.dependencies import require_auth
-from src.webui.utils.toml_utils import save_toml_with_format, _update_toml_doc
-from src.config.config import Config, ModelConfig, CONFIG_DIR, PROJECT_ROOT
+from src.config.config import CONFIG_DIR, PROJECT_ROOT, Config, ModelConfig
 from src.config.config_base import AttributeData
+from src.config.model_configs import (
+    APIProvider,
+    ModelInfo,
+    ModelTaskConfig,
+)
 from src.config.official_configs import (
     BotConfig,
-    PersonalityConfig,
-    RelationshipConfig,
     ChatConfig,
-    MessageReceiveConfig,
+    ChineseTypoConfig,
+    DebugConfig,
     EmojiConfig,
+    ExperimentalConfig,
     ExpressionConfig,
     KeywordReactionConfig,
-    ChineseTypoConfig,
+    LPMMKnowledgeConfig,
+    MaimMessageConfig,
+    MemoryConfig,
+    MessageReceiveConfig,
+    PersonalityConfig,
+    RelationshipConfig,
     ResponsePostProcessConfig,
     ResponseSplitterConfig,
     TelemetryConfig,
-    ExperimentalConfig,
-    MaimMessageConfig,
-    LPMMKnowledgeConfig,
     ToolConfig,
-    MemoryConfig,
-    DebugConfig,
     VoiceConfig,
 )
-from src.config.model_configs import (
-    ModelTaskConfig,
-    ModelInfo,
-    APIProvider,
-)
 from src.webui.config_schema import ConfigSchemaGenerator
+from src.webui.dependencies import require_auth
+from src.webui.utils.toml_utils import _update_toml_doc, save_toml_with_format
 
 logger = get_logger("webui")
 
 # 模块级别的类型别名（解决 B008 ruff 错误）
-ConfigBody = Annotated[dict[str, Any], Body()]
+ConfigBody = Annotated[Dict[str, Any], Body()]
 SectionBody = Annotated[Any, Body()]
 RawContentBody = Annotated[str, Body(embed=True)]
-PathBody = Annotated[dict[str, str], Body()]
+PathBody = Annotated[Dict[str, str], Body()]
 
 router = APIRouter(prefix="/config", tags=["config"], dependencies=[Depends(require_auth)])
 
@@ -61,6 +61,8 @@ def _toml_to_plain_dict(obj: Any) -> Any:
     if isinstance(obj, list):
         return [_toml_to_plain_dict(v) for v in obj]
     return obj
+
+
 # ===== 架构获取接口 =====
 
 
@@ -385,8 +387,12 @@ async def update_model_config_section(section_name: str, section_data: SectionBo
             if section_name == "api_providers" and "api_provider" in str(e):
                 provider_names = {p.get("name") for p in section_data if isinstance(p, dict)}
                 models = config_data.get("models", [])
-                orphaned_models = [
-                    m.get("name") for m in models if isinstance(m, dict) and m.get("api_provider") not in provider_names
+                orphaned_models: List[str] = [
+                    str(model_name)
+                    for m in models
+                    if isinstance(m, dict)
+                    and m.get("api_provider") not in provider_names
+                    and (model_name := m.get("name")) is not None
                 ]
                 if orphaned_models:
                     error_msg = f"以下模型引用了已删除的提供商: {', '.join(orphaned_models)}。请先在模型管理页面删除这些模型，或重新分配它们的提供商。"
@@ -421,7 +427,7 @@ def _normalize_adapter_path(path: str) -> str:
     return os.path.normpath(os.path.join(PROJECT_ROOT, path))
 
 
-def _get_allowed_adapter_config_roots() -> tuple[Path, ...]:
+def _get_allowed_adapter_config_roots() -> Tuple[Path, ...]:
     project_root = Path(PROJECT_ROOT).resolve()
     return (
         project_root,
diff --git a/src/webui/routers/emoji/__init__.py b/src/webui/routers/emoji/__init__.py
index f8cdb40b..1b2eccc4 100644
--- a/src/webui/routers/emoji/__init__.py
+++ b/src/webui/routers/emoji/__init__.py
@@ -1,3 +1,3 @@
 from .routes import router
 
-__all__ = ["router"]
\ No newline at end of file
+__all__ = ["router"]
diff --git a/src/webui/routers/emoji/routes.py b/src/webui/routers/emoji/routes.py
index 6081dd14..4216802e 100644
--- a/src/webui/routers/emoji/routes.py
+++ b/src/webui/routers/emoji/routes.py
@@ -1,13 +1,12 @@
 """表情包管理 API 路由"""
 
-from datetime import datetime
-from pathlib import Path
-from typing import Any, Optional
-
 import asyncio
 import hashlib
 import io
 import os
+from datetime import datetime
+from pathlib import Path
+from typing import Any, Dict, List, Optional
 
 from fastapi import APIRouter, Cookie, HTTPException, Query
 from fastapi.responses import FileResponse, JSONResponse
@@ -17,7 +16,8 @@ from sqlmodel import col, select
 
 from src.common.database.database import get_db_session
 from src.common.database.database_model import Images, ImageType
-from src.webui.core import get_token_manager, verify_auth_token_from_cookie_or_header as verify_auth_token
+from src.webui.core import get_token_manager
+from src.webui.core import verify_auth_token_from_cookie_or_header as verify_auth_token
 
 from .schemas import (
     BatchDeleteRequest,
@@ -219,7 +219,7 @@ async def delete_emoji(emoji_id: int, maibot_session: Optional[str] = Cookie(Non
 
 
 @router.get("/stats/summary")
-async def get_emoji_stats(maibot_session: Optional[str] = Cookie(None)) -> dict[str, Any]:
+async def get_emoji_stats(maibot_session: Optional[str] = Cookie(None)) -> Dict[str, Any]:
     """获取表情包统计数据。"""
     try:
         verify_auth_token(maibot_session)
@@ -247,7 +247,7 @@ async def get_emoji_stats(maibot_session: Optional[str] = Cookie(None)) -> dict[
             registered = session.exec(registered_statement).one()
             banned = session.exec(banned_statement).one()
 
-            formats: dict[str, int] = {}
+            formats: Dict[str, int] = {}
             format_statement = select(Images.full_path).where(col(Images.image_type) == ImageType.EMOJI)
             for full_path in session.exec(format_statement).all():
                 suffix = Path(full_path).suffix.lower().lstrip(".")
@@ -443,7 +443,7 @@ async def batch_delete_emojis(
 
         deleted_count = 0
         failed_count = 0
-        failed_ids: list[int] = []
+        failed_ids: List[int] = []
 
         for emoji_id in request.emoji_ids:
             try:
@@ -582,12 +582,12 @@ async def batch_upload_emoji(
     emotion: EmotionForm = "",
     is_registered: IsRegisteredForm = True,
     maibot_session: Optional[str] = Cookie(None),
-) -> dict[str, Any]:
+) -> Dict[str, Any]:
     """批量上传表情包。"""
     try:
         verify_auth_token(maibot_session)
 
-        results: dict[str, Any] = {
+        results: Dict[str, Any] = {
             "success": True,
             "total": len(files),
             "uploaded": 0,
@@ -614,9 +614,7 @@ async def batch_upload_emoji(
                 file_content = await file.read()
                 if not file_content:
                     results["failed"] += 1
-                    results["details"].append(
-                        {"filename": file.filename, "success": False, "error": "文件内容为空"}
-                    )
+                    results["details"].append({"filename": file.filename, "success": False, "error": "文件内容为空"})
                     continue
 
                 try:
@@ -677,14 +675,10 @@ async def batch_upload_emoji(
                     session.flush()
 
                     results["uploaded"] += 1
-                    results["details"].append(
-                        {"filename": file.filename, "success": True, "id": emoji.id}
-                    )
+                    results["details"].append({"filename": file.filename, "success": True, "id": emoji.id})
             except Exception as e:
                 results["failed"] += 1
-                results["details"].append(
-                    {"filename": file.filename, "success": False, "error": str(e)}
-                )
+                results["details"].append({"filename": file.filename, "success": False, "error": str(e)})
 
         results["message"] = f"成功上传 {results['uploaded']} 个，失败 {results['failed']} 个"
         return results
@@ -787,7 +781,9 @@ async def preheat_thumbnail_cache(
 
             try:
                 loop = asyncio.get_event_loop()
-                await loop.run_in_executor(get_thumbnail_executor(), generate_thumbnail, emoji.full_path, emoji.image_hash)
+                await loop.run_in_executor(
+                    get_thumbnail_executor(), generate_thumbnail, emoji.full_path, emoji.image_hash
+                )
                 generated += 1
             except Exception as e:
                 logger.warning(f"预热缩略图失败 {emoji.image_hash}: {e}")
@@ -840,4 +836,4 @@ async def clear_all_thumbnail_cache(maibot_session: Optional[str] = Cookie(None)
         raise
     except Exception as e:
         logger.exception(f"清空缩略图缓存失败: {e}")
-        raise HTTPException(status_code=500, detail=f"清空失败: {str(e)}") from e
\ No newline at end of file
+        raise HTTPException(status_code=500, detail=f"清空失败: {str(e)}") from e
diff --git a/src/webui/routers/emoji/schemas.py b/src/webui/routers/emoji/schemas.py
index 4eea67c6..fd874841 100644
--- a/src/webui/routers/emoji/schemas.py
+++ b/src/webui/routers/emoji/schemas.py
@@ -137,4 +137,4 @@ def emoji_to_response(image: Images) -> EmojiResponse:
         record_time=image.record_time.timestamp() if image.record_time else 0.0,
         register_time=image.register_time.timestamp() if image.register_time else None,
         last_used_time=image.last_used_time.timestamp() if image.last_used_time else None,
-    )
\ No newline at end of file
+    )
diff --git a/src/webui/routers/emoji/support.py b/src/webui/routers/emoji/support.py
index 51790cd4..41b0be97 100644
--- a/src/webui/routers/emoji/support.py
+++ b/src/webui/routers/emoji/support.py
@@ -1,8 +1,8 @@
-from concurrent.futures import ThreadPoolExecutor
-from pathlib import Path
-
 import os
 import threading
+from concurrent.futures import ThreadPoolExecutor
+from pathlib import Path
+from typing import Dict, Set, Tuple
 
 from PIL import Image
 from sqlmodel import col, select
@@ -18,10 +18,10 @@ THUMBNAIL_SIZE = (200, 200)
 THUMBNAIL_QUALITY = 80
 EMOJI_REGISTERED_DIR = os.path.join("data", "emoji_registed")
 
-_thumbnail_locks: dict[str, threading.Lock] = {}
+_thumbnail_locks: Dict[str, threading.Lock] = {}
 _locks_lock = threading.Lock()
 _thumbnail_executor = ThreadPoolExecutor(max_workers=2, thread_name_prefix="thumbnail")
-_generating_thumbnails: set[str] = set()
+_generating_thumbnails: Set[str] = set()
 _generating_lock = threading.Lock()
 
 
@@ -35,7 +35,7 @@ def get_generating_lock() -> threading.Lock:
     return _generating_lock
 
 
-def get_generating_thumbnails() -> set[str]:
+def get_generating_thumbnails() -> Set[str]:
     """获取正在生成的缩略图哈希集合。"""
     return _generating_thumbnails
 
@@ -112,7 +112,7 @@ def background_generate_thumbnail(source_path: str, file_hash: str) -> None:
     _background_generate_thumbnail(source_path, file_hash)
 
 
-def cleanup_orphaned_thumbnails() -> tuple[int, int]:
+def cleanup_orphaned_thumbnails() -> Tuple[int, int]:
     """清理孤立的缩略图缓存。"""
     if not THUMBNAIL_CACHE_DIR.exists():
         return 0, 0
@@ -139,4 +139,4 @@ def cleanup_orphaned_thumbnails() -> tuple[int, int]:
     if cleaned > 0:
         logger.info(f"清理孤立缩略图: 删除 {cleaned} 个，保留 {kept} 个")
 
-    return cleaned, kept
\ No newline at end of file
+    return cleaned, kept
diff --git a/src/webui/routers/expression.py b/src/webui/routers/expression.py
index f814751c..94930d7d 100644
--- a/src/webui/routers/expression.py
+++ b/src/webui/routers/expression.py
@@ -5,14 +5,13 @@ from typing import Dict, List, Optional
 
 from fastapi import APIRouter, Depends, HTTPException, Query
 from pydantic import BaseModel
-
 from sqlalchemy import case, func
-from sqlmodel import col, select, delete
+from sqlmodel import col, delete, select
 
-from src.common.logger import get_logger
+from src.chat.message_receive.chat_manager import chat_manager as _chat_manager
 from src.common.database.database import get_db_session
 from src.common.database.database_model import Expression
-from src.chat.message_receive.chat_manager import chat_manager as _chat_manager
+from src.common.logger import get_logger
 from src.webui.dependencies import require_auth
 
 logger = get_logger("webui.expression")
diff --git a/src/webui/routers/jargon.py b/src/webui/routers/jargon.py
index 95568d48..ce0ddf4c 100644
--- a/src/webui/routers/jargon.py
+++ b/src/webui/routers/jargon.py
@@ -1,8 +1,7 @@
 """黑话（俚语）管理路由"""
 
 import json
-
-from typing import Annotated, Any, List, Optional
+from typing import Annotated, Any, Dict, List, Optional, Set
 
 from fastapi import APIRouter, Depends, HTTPException, Query
 from pydantic import BaseModel, Field
@@ -90,7 +89,7 @@ class JargonListResponse(BaseModel):
     total: int
     page: int
     page_size: int
-    data: List[dict[str, Any]]
+    data: List[Dict[str, Any]]
 
 
 class JargonDetailResponse(BaseModel):
@@ -153,7 +152,7 @@ class JargonStatsResponse(BaseModel):
     """黑话统计响应"""
 
     success: bool = True
-    data: dict[str, Any]
+    data: Dict[str, Any]
 
 
 class ChatInfoResponse(BaseModel):
@@ -175,7 +174,7 @@ class ChatListResponse(BaseModel):
 # ==================== 工具函数 ====================
 
 
-def parse_session_id_dict(session_id_dict_str: Optional[str]) -> dict[str, int]:
+def parse_session_id_dict(session_id_dict_str: Optional[str]) -> Dict[str, int]:
     """解析会话计数字典。"""
     if not session_id_dict_str:
         return {}
@@ -188,7 +187,7 @@ def parse_session_id_dict(session_id_dict_str: Optional[str]) -> dict[str, int]:
     if not isinstance(parsed, dict):
         return {}
 
-    session_counts: dict[str, int] = {}
+    session_counts: Dict[str, int] = {}
     for session_id, count in parsed.items():
         if not isinstance(session_id, str):
             continue
@@ -202,7 +201,7 @@ def parse_session_id_dict(session_id_dict_str: Optional[str]) -> dict[str, int]:
     return session_counts
 
 
-def dump_session_id_dict(session_counts: dict[str, int]) -> str:
+def dump_session_id_dict(session_counts: Dict[str, int]) -> str:
     """序列化会话计数字典。"""
     return json.dumps(session_counts, ensure_ascii=False)
 
@@ -225,7 +224,7 @@ def build_session_id_dict_for_chat(chat_id: str, count: int = 1) -> str:
     return dump_session_id_dict({chat_id: count})
 
 
-def jargon_to_dict(jargon: Jargon, session: Session) -> dict[str, Any]:
+def jargon_to_dict(jargon: Jargon, session: Session) -> Dict[str, Any]:
     """将 Jargon ORM 对象转换为字典"""
     chat_id = get_primary_chat_id(jargon.session_id_dict)
     chat_name = get_display_name_for_chat_id(chat_id, session) if chat_id else None
@@ -311,14 +310,16 @@ async def get_chat_list():
         with get_db_session() as session:
             jargons = session.exec(select(Jargon)).all()
 
-        seen_stream_ids: set[str] = set()
+        seen_stream_ids: Set[str] = set()
         for jargon in jargons:
             seen_stream_ids.update(parse_session_id_dict(jargon.session_id_dict).keys())
 
         result = []
         with get_db_session() as session:
             for stream_id in seen_stream_ids:
-                if chat_session := session.exec(select(ChatSession).where(col(ChatSession.session_id) == stream_id)).first():
+                if chat_session := session.exec(
+                    select(ChatSession).where(col(ChatSession.session_id) == stream_id)
+                ).first():
                     chat_name = str(chat_session.group_id) if chat_session.group_id else stream_id[:20]
                     result.append(
                         ChatInfoResponse(
@@ -358,7 +359,7 @@ async def get_jargon_stats():
         pending = sum(jargon.is_jargon is None for jargon in jargons)
         complete_count = sum(jargon.is_complete for jargon in jargons)
 
-        top_chats_counter: dict[str, int] = {}
+        top_chats_counter: Dict[str, int] = {}
         for jargon in jargons:
             for session_id in parse_session_id_dict(jargon.session_id_dict):
                 top_chats_counter[session_id] = top_chats_counter.get(session_id, 0) + 1
diff --git a/src/webui/routers/knowledge.py b/src/webui/routers/knowledge.py
index cb7f58d9..b6ab500f 100644
--- a/src/webui/routers/knowledge.py
+++ b/src/webui/routers/knowledge.py
@@ -1,10 +1,11 @@
 """知识库图谱可视化 API 路由"""
 
-from typing import Any, List, Optional
+import logging
+from typing import Any, List, Optional, Tuple
 
 from fastapi import APIRouter, Depends, Query
 from pydantic import BaseModel
-import logging
+
 from src.config.config import global_config
 from src.webui.dependencies import require_auth
 
@@ -59,7 +60,7 @@ def _get_paragraph_store():
         return None
 
 
-def _get_paragraph_content(node_id: str) -> tuple[Optional[str], bool]:
+def _get_paragraph_content(node_id: str) -> Tuple[Optional[str], bool]:
     """从 embedding store 获取段落完整内容
 
     Args:
diff --git a/src/webui/routers/model.py b/src/webui/routers/model.py
index 1e16ac4d..2f67aca5 100644
--- a/src/webui/routers/model.py
+++ b/src/webui/routers/model.py
@@ -5,9 +5,9 @@
 """
 
 import os
-import httpx
-from typing import Optional
+from typing import Dict, List, Optional
 
+import httpx
 import tomlkit
 from fastapi import APIRouter, Depends, HTTPException, Query
 
@@ -39,7 +39,7 @@ def _normalize_url(url: str) -> str:
     return url.rstrip("/") if url else ""
 
 
-def _parse_openai_response(data: dict) -> list[dict]:
+def _parse_openai_response(data: Dict) -> List[Dict]:
     """
     解析 OpenAI 格式的模型列表响应
 
@@ -59,7 +59,7 @@ def _parse_openai_response(data: dict) -> list[dict]:
     ]
 
 
-def _parse_gemini_response(data: dict) -> list[dict]:
+def _parse_gemini_response(data: Dict) -> List[Dict]:
     """
     解析 Gemini 格式的模型列表响应
 
@@ -89,7 +89,7 @@ async def _fetch_models_from_provider(
     endpoint: str,
     parser: str,
     client_type: str = "openai",
-) -> list[dict]:
+) -> List[Dict]:
     """
     从提供商 API 获取模型列表
 
@@ -154,7 +154,7 @@ async def _fetch_models_from_provider(
         raise HTTPException(status_code=400, detail=f"不支持的解析器类型: {parser}")
 
 
-def _get_provider_config(provider_name: str) -> Optional[dict]:
+def _get_provider_config(provider_name: str) -> Optional[Dict]:
     """
     从 model_config.toml 获取指定提供商的配置
 
diff --git a/src/webui/routers/person.py b/src/webui/routers/person.py
index 86927b0e..d797602b 100644
--- a/src/webui/routers/person.py
+++ b/src/webui/routers/person.py
@@ -1,14 +1,13 @@
 """人物信息管理 API 路由"""
 
-from datetime import datetime
 import json
+from datetime import datetime
 from typing import Dict, List, Optional
 
 from fastapi import APIRouter, Depends, HTTPException, Query
 from pydantic import BaseModel
-
 from sqlalchemy import case
-from sqlmodel import col, select, delete
+from sqlmodel import col, delete, select
 
 from src.common.database.database import get_db_session
 from src.common.database.database_model import PersonInfo
diff --git a/src/webui/routers/plugin/__init__.py b/src/webui/routers/plugin/__init__.py
index 1841f690..1be61841 100644
--- a/src/webui/routers/plugin/__init__.py
+++ b/src/webui/routers/plugin/__init__.py
@@ -14,4 +14,4 @@ router.include_router(config_router)
 
 set_update_progress_callback(update_progress)
 
-__all__ = ["get_progress_router", "router"]
\ No newline at end of file
+__all__ = ["get_progress_router", "router"]
diff --git a/src/webui/routers/plugin/catalog.py b/src/webui/routers/plugin/catalog.py
index 4a49d048..80077bad 100644
--- a/src/webui/routers/plugin/catalog.py
+++ b/src/webui/routers/plugin/catalog.py
@@ -1,6 +1,5 @@
-from typing import Any, Optional
-
 import json
+from typing import Any, Dict, Optional
 
 from fastapi import APIRouter, Cookie, HTTPException
 
@@ -28,7 +27,7 @@ logger = get_logger("webui.plugin_routes")
 router = APIRouter()
 
 
-def _mirror_to_response(mirror: dict[str, Any]) -> MirrorConfigResponse:
+def _mirror_to_response(mirror: Dict[str, Any]) -> MirrorConfigResponse:
     return MirrorConfigResponse(
         id=mirror["id"],
         name=mirror["name"],
@@ -116,7 +115,7 @@ async def update_mirror(
 
 
 @router.delete("/mirrors/{mirror_id}")
-async def delete_mirror(mirror_id: str, maibot_session: Optional[str] = Cookie(None)) -> dict[str, Any]:
+async def delete_mirror(mirror_id: str, maibot_session: Optional[str] = Cookie(None)) -> Dict[str, Any]:
     require_plugin_token(maibot_session)
 
     service = get_git_mirror_service()
@@ -172,12 +171,16 @@ async def fetch_raw_file(
                     loaded_plugins=total,
                 )
             except Exception:
-                await update_progress(stage="success", progress=100, message="加载完成", total_plugins=0, loaded_plugins=0)
+                await update_progress(
+                    stage="success", progress=100, message="加载完成", total_plugins=0, loaded_plugins=0
+                )
 
         return FetchRawFileResponse(**result)
     except Exception as e:
         logger.error(f"获取 Raw 文件失败: {e}")
-        await update_progress(stage="error", progress=0, message="加载失败", error=str(e), total_plugins=0, loaded_plugins=0)
+        await update_progress(
+            stage="error", progress=0, message="加载失败", error=str(e), total_plugins=0, loaded_plugins=0
+        )
         raise HTTPException(status_code=500, detail=f"服务器错误: {str(e)}") from e
 
 
@@ -204,4 +207,4 @@ async def clone_repository(
         return CloneRepositoryResponse(**result)
     except Exception as e:
         logger.error(f"克隆仓库失败: {e}")
-        raise HTTPException(status_code=500, detail=f"服务器错误: {str(e)}") from e
\ No newline at end of file
+        raise HTTPException(status_code=500, detail=f"服务器错误: {str(e)}") from e
diff --git a/src/webui/routers/plugin/config_routes.py b/src/webui/routers/plugin/config_routes.py
index b9c32f2e..a84362bf 100644
--- a/src/webui/routers/plugin/config_routes.py
+++ b/src/webui/routers/plugin/config_routes.py
@@ -1,8 +1,7 @@
-from typing import Any, Optional, cast
-
 import json
-import tomlkit
+from typing import Any, Dict, Optional, cast
 
+import tomlkit
 from fastapi import APIRouter, Cookie, HTTPException
 
 from src.common.logger import get_logger
@@ -24,8 +23,8 @@ logger = get_logger("webui.plugin_routes")
 router = APIRouter()
 
 
-def _build_schema_from_current_config(plugin_id: str, current_config: Any) -> dict[str, Any]:
-    schema: dict[str, Any] = {
+def _build_schema_from_current_config(plugin_id: str, current_config: Any) -> Dict[str, Any]:
+    schema: Dict[str, Any] = {
         "plugin_id": plugin_id,
         "plugin_info": {
             "name": plugin_id,
@@ -41,7 +40,7 @@ def _build_schema_from_current_config(plugin_id: str, current_config: Any) -> di
     for section_name, section_data in current_config.items():
         if not isinstance(section_data, dict):
             continue
-        section_fields: dict[str, Any] = {}
+        section_fields: Dict[str, Any] = {}
         for field_name, field_value in section_data.items():
             field_type = type(field_value).__name__
             ui_type = "text"
@@ -121,7 +120,7 @@ def _build_schema_from_current_config(plugin_id: str, current_config: Any) -> di
 
 
 @router.get("/config/{plugin_id}/schema")
-async def get_plugin_config_schema(plugin_id: str, maibot_session: Optional[str] = Cookie(None)) -> dict[str, Any]:
+async def get_plugin_config_schema(plugin_id: str, maibot_session: Optional[str] = Cookie(None)) -> Dict[str, Any]:
     require_plugin_token(maibot_session)
     logger.info(f"获取插件配置 Schema: {plugin_id}")
 
@@ -157,7 +156,7 @@ async def get_plugin_config_schema(plugin_id: str, maibot_session: Optional[str]
 
 
 @router.get("/config/{plugin_id}/raw")
-async def get_plugin_config_raw(plugin_id: str, maibot_session: Optional[str] = Cookie(None)) -> dict[str, Any]:
+async def get_plugin_config_raw(plugin_id: str, maibot_session: Optional[str] = Cookie(None)) -> Dict[str, Any]:
     require_plugin_token(maibot_session)
     logger.info(f"获取插件原始配置: {plugin_id}")
 
@@ -184,7 +183,7 @@ async def update_plugin_config_raw(
     plugin_id: str,
     request: UpdatePluginRawConfigRequest,
     maibot_session: Optional[str] = Cookie(None),
-) -> dict[str, Any]:
+) -> Dict[str, Any]:
     require_plugin_token(maibot_session)
     logger.info(f"更新插件原始配置: {plugin_id}")
 
@@ -216,7 +215,7 @@ async def update_plugin_config_raw(
 
 
 @router.get("/config/{plugin_id}")
-async def get_plugin_config(plugin_id: str, maibot_session: Optional[str] = Cookie(None)) -> dict[str, Any]:
+async def get_plugin_config(plugin_id: str, maibot_session: Optional[str] = Cookie(None)) -> Dict[str, Any]:
     require_plugin_token(maibot_session)
     logger.info(f"获取插件配置: {plugin_id}")
 
@@ -244,7 +243,7 @@ async def update_plugin_config(
     plugin_id: str,
     request: UpdatePluginConfigRequest,
     maibot_session: Optional[str] = Cookie(None),
-) -> dict[str, Any]:
+) -> Dict[str, Any]:
     require_plugin_token(maibot_session)
     logger.info(f"更新插件配置: {plugin_id}")
 
@@ -276,7 +275,7 @@ async def update_plugin_config(
 
 
 @router.post("/config/{plugin_id}/reset")
-async def reset_plugin_config(plugin_id: str, maibot_session: Optional[str] = Cookie(None)) -> dict[str, Any]:
+async def reset_plugin_config(plugin_id: str, maibot_session: Optional[str] = Cookie(None)) -> Dict[str, Any]:
     require_plugin_token(maibot_session)
     logger.info(f"重置插件配置: {plugin_id}")
 
@@ -300,7 +299,7 @@ async def reset_plugin_config(plugin_id: str, maibot_session: Optional[str] = Co
 
 
 @router.post("/config/{plugin_id}/toggle")
-async def toggle_plugin(plugin_id: str, maibot_session: Optional[str] = Cookie(None)) -> dict[str, Any]:
+async def toggle_plugin(plugin_id: str, maibot_session: Optional[str] = Cookie(None)) -> Dict[str, Any]:
     require_plugin_token(maibot_session)
     logger.info(f"切换插件状态: {plugin_id}")
 
@@ -326,9 +325,14 @@ async def toggle_plugin(plugin_id: str, maibot_session: Optional[str] = Cookie(N
 
         status = "启用" if new_enabled else "禁用"
         logger.info(f"已{status}插件: {plugin_id}")
-        return {"success": True, "enabled": new_enabled, "message": f"插件已{status}", "note": "状态更改将在下次加载插件时生效"}
+        return {
+            "success": True,
+            "enabled": new_enabled,
+            "message": f"插件已{status}",
+            "note": "状态更改将在下次加载插件时生效",
+        }
     except HTTPException:
         raise
     except Exception as e:
         logger.error(f"切换插件状态失败: {e}", exc_info=True)
-        raise HTTPException(status_code=500, detail=f"服务器错误: {str(e)}") from e
\ No newline at end of file
+        raise HTTPException(status_code=500, detail=f"服务器错误: {str(e)}") from e
diff --git a/src/webui/routers/plugin/management.py b/src/webui/routers/plugin/management.py
index 7a725c94..2c509215 100644
--- a/src/webui/routers/plugin/management.py
+++ b/src/webui/routers/plugin/management.py
@@ -1,7 +1,6 @@
-from pathlib import Path
-from typing import Any, Optional
-
 import json
+from pathlib import Path
+from typing import Any, Dict, List, Optional
 
 from fastapi import APIRouter, Cookie, HTTPException
 
@@ -18,8 +17,8 @@ from .support import (
     parse_repository_url,
     remove_tree,
     require_plugin_token,
-    resolve_plugin_file_path,
     resolve_installed_plugin_path,
+    resolve_plugin_file_path,
     validate_plugin_id,
 )
 
@@ -28,7 +27,7 @@ logger = get_logger("webui.plugin_routes")
 router = APIRouter()
 
 
-def _infer_plugin_id(folder_name: str, manifest: dict[str, Any], manifest_path: Path) -> str:
+def _infer_plugin_id(folder_name: str, manifest: Dict[str, Any], manifest_path: Path) -> str:
     if "id" in manifest:
         return str(manifest["id"])
 
@@ -66,43 +65,87 @@ def _infer_plugin_id(folder_name: str, manifest: dict[str, Any], manifest_path:
 
 
 @router.post("/install")
-async def install_plugin(request: InstallPluginRequest, maibot_session: Optional[str] = Cookie(None)) -> dict[str, Any]:
+async def install_plugin(request: InstallPluginRequest, maibot_session: Optional[str] = Cookie(None)) -> Dict[str, Any]:
     require_plugin_token(maibot_session)
     logger.info(f"收到安装插件请求: {request.plugin_id}")
     plugin_id = request.plugin_id
 
     try:
         plugin_id = validate_plugin_id(request.plugin_id)
-        await update_progress(stage="loading", progress=5, message=f"开始安装插件: {plugin_id}", operation="install", plugin_id=plugin_id)
+        await update_progress(
+            stage="loading", progress=5, message=f"开始安装插件: {plugin_id}", operation="install", plugin_id=plugin_id
+        )
 
         repo_url, owner, repo = parse_repository_url(request.repository_url)
-        await update_progress(stage="loading", progress=10, message=f"解析仓库信息: {owner}/{repo}", operation="install", plugin_id=plugin_id)
+        await update_progress(
+            stage="loading",
+            progress=10,
+            message=f"解析仓库信息: {owner}/{repo}",
+            operation="install",
+            plugin_id=plugin_id,
+        )
 
         target_path, old_format_path = get_plugin_candidate_paths(plugin_id)
         if target_path.exists() or old_format_path.exists():
-            await update_progress(stage="error", progress=0, message="插件已存在", operation="install", plugin_id=plugin_id, error="插件已安装，请先卸载")
+            await update_progress(
+                stage="error",
+                progress=0,
+                message="插件已存在",
+                operation="install",
+                plugin_id=plugin_id,
+                error="插件已安装，请先卸载",
+            )
             raise HTTPException(status_code=400, detail="插件已安装")
 
-        await update_progress(stage="loading", progress=15, message=f"准备克隆到: {target_path}", operation="install", plugin_id=plugin_id)
+        await update_progress(
+            stage="loading", progress=15, message=f"准备克隆到: {target_path}", operation="install", plugin_id=plugin_id
+        )
         service = get_git_mirror_service()
         if "github.com" in repo_url:
-            result = await service.clone_repository(owner=owner, repo=repo, target_path=target_path, branch=request.branch, mirror_id=request.mirror_id, depth=1)
+            result = await service.clone_repository(
+                owner=owner,
+                repo=repo,
+                target_path=target_path,
+                branch=request.branch,
+                mirror_id=request.mirror_id,
+                depth=1,
+            )
         else:
-            result = await service.clone_repository(owner=owner, repo=repo, target_path=target_path, branch=request.branch, custom_url=repo_url, depth=1)
+            result = await service.clone_repository(
+                owner=owner, repo=repo, target_path=target_path, branch=request.branch, custom_url=repo_url, depth=1
+            )
 
         if not result.get("success"):
             error_msg = str(result.get("error", "克隆失败"))
-            await update_progress(stage="error", progress=0, message="克隆仓库失败", operation="install", plugin_id=plugin_id, error=error_msg)
+            await update_progress(
+                stage="error",
+                progress=0,
+                message="克隆仓库失败",
+                operation="install",
+                plugin_id=plugin_id,
+                error=error_msg,
+            )
             raise HTTPException(status_code=int(result.get("status_code", 500)), detail=error_msg)
 
-        await update_progress(stage="loading", progress=85, message="验证插件文件...", operation="install", plugin_id=plugin_id)
+        await update_progress(
+            stage="loading", progress=85, message="验证插件文件...", operation="install", plugin_id=plugin_id
+        )
         manifest_path = resolve_plugin_file_path(target_path, "_manifest.json")
         if not manifest_path.exists():
             remove_tree(target_path)
-            await update_progress(stage="error", progress=0, message="插件缺少 _manifest.json", operation="install", plugin_id=plugin_id, error="无效的插件格式")
+            await update_progress(
+                stage="error",
+                progress=0,
+                message="插件缺少 _manifest.json",
+                operation="install",
+                plugin_id=plugin_id,
+                error="无效的插件格式",
+            )
             raise HTTPException(status_code=400, detail="无效的插件：缺少 _manifest.json")
 
-        await update_progress(stage="loading", progress=90, message="读取插件配置...", operation="install", plugin_id=plugin_id)
+        await update_progress(
+            stage="loading", progress=90, message="读取插件配置...", operation="install", plugin_id=plugin_id
+        )
         try:
             with open(manifest_path, "r", encoding="utf-8") as file_obj:
                 manifest = json.load(file_obj)
@@ -114,91 +157,199 @@ async def install_plugin(request: InstallPluginRequest, maibot_session: Optional
                 json.dump(manifest, file_obj, ensure_ascii=False, indent=2)
         except Exception as e:
             remove_tree(target_path)
-            await update_progress(stage="error", progress=0, message="_manifest.json 无效", operation="install", plugin_id=plugin_id, error=str(e))
+            await update_progress(
+                stage="error",
+                progress=0,
+                message="_manifest.json 无效",
+                operation="install",
+                plugin_id=plugin_id,
+                error=str(e),
+            )
             raise HTTPException(status_code=400, detail=f"无效的 _manifest.json: {e}") from e
 
-        await update_progress(stage="success", progress=100, message=f"成功安装插件: {manifest['name']} v{manifest['version']}", operation="install", plugin_id=plugin_id)
-        return {"success": True, "message": "插件安装成功", "plugin_id": plugin_id, "plugin_name": manifest["name"], "version": manifest["version"], "path": str(target_path)}
+        await update_progress(
+            stage="success",
+            progress=100,
+            message=f"成功安装插件: {manifest['name']} v{manifest['version']}",
+            operation="install",
+            plugin_id=plugin_id,
+        )
+        return {
+            "success": True,
+            "message": "插件安装成功",
+            "plugin_id": plugin_id,
+            "plugin_name": manifest["name"],
+            "version": manifest["version"],
+            "path": str(target_path),
+        }
     except HTTPException:
         raise
     except Exception as e:
         logger.error(f"安装插件失败: {e}", exc_info=True)
-        await update_progress(stage="error", progress=0, message="安装失败", operation="install", plugin_id=plugin_id, error=str(e))
+        await update_progress(
+            stage="error", progress=0, message="安装失败", operation="install", plugin_id=plugin_id, error=str(e)
+        )
         raise HTTPException(status_code=500, detail=f"服务器错误: {str(e)}") from e
 
 
 @router.post("/uninstall")
-async def uninstall_plugin(request: UninstallPluginRequest, maibot_session: Optional[str] = Cookie(None)) -> dict[str, Any]:
+async def uninstall_plugin(
+    request: UninstallPluginRequest, maibot_session: Optional[str] = Cookie(None)
+) -> Dict[str, Any]:
     require_plugin_token(maibot_session)
     logger.info(f"收到卸载插件请求: {request.plugin_id}")
     plugin_id = request.plugin_id
 
     try:
         plugin_id = validate_plugin_id(request.plugin_id)
-        await update_progress(stage="loading", progress=10, message=f"开始卸载插件: {plugin_id}", operation="uninstall", plugin_id=plugin_id)
+        await update_progress(
+            stage="loading",
+            progress=10,
+            message=f"开始卸载插件: {plugin_id}",
+            operation="uninstall",
+            plugin_id=plugin_id,
+        )
         plugin_path = resolve_installed_plugin_path(plugin_id)
         if plugin_path is None:
-            await update_progress(stage="error", progress=0, message="插件不存在", operation="uninstall", plugin_id=plugin_id, error="插件未安装或已被删除")
+            await update_progress(
+                stage="error",
+                progress=0,
+                message="插件不存在",
+                operation="uninstall",
+                plugin_id=plugin_id,
+                error="插件未安装或已被删除",
+            )
             raise HTTPException(status_code=404, detail="插件未安装")
 
-        await update_progress(stage="loading", progress=30, message=f"正在删除插件文件: {plugin_path}", operation="uninstall", plugin_id=plugin_id)
+        await update_progress(
+            stage="loading",
+            progress=30,
+            message=f"正在删除插件文件: {plugin_path}",
+            operation="uninstall",
+            plugin_id=plugin_id,
+        )
         manifest = load_manifest_json(resolve_plugin_file_path(plugin_path, "_manifest.json"))
         plugin_name = str(manifest.get("name", plugin_id)) if manifest is not None else plugin_id
-        await update_progress(stage="loading", progress=50, message=f"正在删除 {plugin_name}...", operation="uninstall", plugin_id=plugin_id)
+        await update_progress(
+            stage="loading",
+            progress=50,
+            message=f"正在删除 {plugin_name}...",
+            operation="uninstall",
+            plugin_id=plugin_id,
+        )
         remove_tree(plugin_path)
         logger.info(f"成功卸载插件: {plugin_id} ({plugin_name})")
-        await update_progress(stage="success", progress=100, message=f"成功卸载插件: {plugin_name}", operation="uninstall", plugin_id=plugin_id)
+        await update_progress(
+            stage="success",
+            progress=100,
+            message=f"成功卸载插件: {plugin_name}",
+            operation="uninstall",
+            plugin_id=plugin_id,
+        )
         return {"success": True, "message": "插件卸载成功", "plugin_id": plugin_id, "plugin_name": plugin_name}
     except HTTPException:
         raise
     except PermissionError as e:
         logger.error(f"卸载插件失败（权限错误）: {e}")
-        await update_progress(stage="error", progress=0, message="卸载失败", operation="uninstall", plugin_id=plugin_id, error="权限不足，无法删除插件文件")
+        await update_progress(
+            stage="error",
+            progress=0,
+            message="卸载失败",
+            operation="uninstall",
+            plugin_id=plugin_id,
+            error="权限不足，无法删除插件文件",
+        )
         raise HTTPException(status_code=500, detail="权限不足，无法删除插件文件") from e
     except Exception as e:
         logger.error(f"卸载插件失败: {e}", exc_info=True)
-        await update_progress(stage="error", progress=0, message="卸载失败", operation="uninstall", plugin_id=plugin_id, error=str(e))
+        await update_progress(
+            stage="error", progress=0, message="卸载失败", operation="uninstall", plugin_id=plugin_id, error=str(e)
+        )
         raise HTTPException(status_code=500, detail=f"服务器错误: {str(e)}") from e
 
 
 @router.post("/update")
-async def update_plugin(request: UpdatePluginRequest, maibot_session: Optional[str] = Cookie(None)) -> dict[str, Any]:
+async def update_plugin(request: UpdatePluginRequest, maibot_session: Optional[str] = Cookie(None)) -> Dict[str, Any]:
     require_plugin_token(maibot_session)
     logger.info(f"收到更新插件请求: {request.plugin_id}")
     plugin_id = request.plugin_id
 
     try:
         plugin_id = validate_plugin_id(request.plugin_id)
-        await update_progress(stage="loading", progress=5, message=f"开始更新插件: {plugin_id}", operation="update", plugin_id=plugin_id)
+        await update_progress(
+            stage="loading", progress=5, message=f"开始更新插件: {plugin_id}", operation="update", plugin_id=plugin_id
+        )
         plugin_path = resolve_installed_plugin_path(plugin_id)
         if plugin_path is None:
-            await update_progress(stage="error", progress=0, message="插件不存在", operation="update", plugin_id=plugin_id, error="插件未安装，请先安装")
+            await update_progress(
+                stage="error",
+                progress=0,
+                message="插件不存在",
+                operation="update",
+                plugin_id=plugin_id,
+                error="插件未安装，请先安装",
+            )
             raise HTTPException(status_code=404, detail="插件未安装")
 
         manifest = load_manifest_json(resolve_plugin_file_path(plugin_path, "_manifest.json"))
         old_version = str(manifest.get("version", "unknown")) if manifest is not None else "unknown"
-        await update_progress(stage="loading", progress=10, message=f"当前版本: {old_version}，准备更新...", operation="update", plugin_id=plugin_id)
-        await update_progress(stage="loading", progress=20, message="正在删除旧版本...", operation="update", plugin_id=plugin_id)
+        await update_progress(
+            stage="loading",
+            progress=10,
+            message=f"当前版本: {old_version}，准备更新...",
+            operation="update",
+            plugin_id=plugin_id,
+        )
+        await update_progress(
+            stage="loading", progress=20, message="正在删除旧版本...", operation="update", plugin_id=plugin_id
+        )
         remove_tree(plugin_path)
 
-        await update_progress(stage="loading", progress=30, message="正在准备下载新版本...", operation="update", plugin_id=plugin_id)
+        await update_progress(
+            stage="loading", progress=30, message="正在准备下载新版本...", operation="update", plugin_id=plugin_id
+        )
         repo_url, owner, repo = parse_repository_url(request.repository_url)
         service = get_git_mirror_service()
         if "github.com" in repo_url:
-            result = await service.clone_repository(owner=owner, repo=repo, target_path=plugin_path, branch=request.branch, mirror_id=request.mirror_id, depth=1)
+            result = await service.clone_repository(
+                owner=owner,
+                repo=repo,
+                target_path=plugin_path,
+                branch=request.branch,
+                mirror_id=request.mirror_id,
+                depth=1,
+            )
         else:
-            result = await service.clone_repository(owner=owner, repo=repo, target_path=plugin_path, branch=request.branch, custom_url=repo_url, depth=1)
+            result = await service.clone_repository(
+                owner=owner, repo=repo, target_path=plugin_path, branch=request.branch, custom_url=repo_url, depth=1
+            )
 
         if not result.get("success"):
             error_msg = str(result.get("error", "克隆失败"))
-            await update_progress(stage="error", progress=0, message="下载新版本失败", operation="update", plugin_id=plugin_id, error=error_msg)
+            await update_progress(
+                stage="error",
+                progress=0,
+                message="下载新版本失败",
+                operation="update",
+                plugin_id=plugin_id,
+                error=error_msg,
+            )
             raise HTTPException(status_code=int(result.get("status_code", 500)), detail=error_msg)
 
-        await update_progress(stage="loading", progress=90, message="验证新版本...", operation="update", plugin_id=plugin_id)
+        await update_progress(
+            stage="loading", progress=90, message="验证新版本...", operation="update", plugin_id=plugin_id
+        )
         new_manifest_path = resolve_plugin_file_path(plugin_path, "_manifest.json")
         if not new_manifest_path.exists():
             remove_tree(plugin_path)
-            await update_progress(stage="error", progress=0, message="新版本缺少 _manifest.json", operation="update", plugin_id=plugin_id, error="无效的插件格式")
+            await update_progress(
+                stage="error",
+                progress=0,
+                message="新版本缺少 _manifest.json",
+                operation="update",
+                plugin_id=plugin_id,
+                error="无效的插件格式",
+            )
             raise HTTPException(status_code=400, detail="无效的插件：缺少 _manifest.json")
 
         try:
@@ -207,27 +358,49 @@ async def update_plugin(request: UpdatePluginRequest, maibot_session: Optional[s
             new_version = str(new_manifest.get("version", "unknown"))
             new_name = str(new_manifest.get("name", plugin_id))
             logger.info(f"成功更新插件: {plugin_id} {old_version} → {new_version}")
-            await update_progress(stage="success", progress=100, message=f"成功更新 {new_name}: {old_version} → {new_version}", operation="update", plugin_id=plugin_id)
-            return {"success": True, "message": "插件更新成功", "plugin_id": plugin_id, "plugin_name": new_name, "old_version": old_version, "new_version": new_version}
+            await update_progress(
+                stage="success",
+                progress=100,
+                message=f"成功更新 {new_name}: {old_version} → {new_version}",
+                operation="update",
+                plugin_id=plugin_id,
+            )
+            return {
+                "success": True,
+                "message": "插件更新成功",
+                "plugin_id": plugin_id,
+                "plugin_name": new_name,
+                "old_version": old_version,
+                "new_version": new_version,
+            }
         except Exception as e:
             remove_tree(plugin_path)
-            await update_progress(stage="error", progress=0, message="_manifest.json 无效", operation="update", plugin_id=plugin_id, error=str(e))
+            await update_progress(
+                stage="error",
+                progress=0,
+                message="_manifest.json 无效",
+                operation="update",
+                plugin_id=plugin_id,
+                error=str(e),
+            )
             raise HTTPException(status_code=400, detail=f"无效的 _manifest.json: {e}") from e
     except HTTPException:
         raise
     except Exception as e:
         logger.error(f"更新插件失败: {e}", exc_info=True)
-        await update_progress(stage="error", progress=0, message="更新失败", operation="update", plugin_id=plugin_id, error=str(e))
+        await update_progress(
+            stage="error", progress=0, message="更新失败", operation="update", plugin_id=plugin_id, error=str(e)
+        )
         raise HTTPException(status_code=500, detail=f"服务器错误: {str(e)}") from e
 
 
 @router.get("/installed")
-async def get_installed_plugins(maibot_session: Optional[str] = Cookie(None)) -> dict[str, Any]:
+async def get_installed_plugins(maibot_session: Optional[str] = Cookie(None)) -> Dict[str, Any]:
     require_plugin_token(maibot_session)
     logger.info("收到获取已安装插件列表请求")
 
     try:
-        installed_plugins: list[dict[str, Any]] = []
+        installed_plugins: List[Dict[str, Any]] = []
         for plugin_path in iter_plugin_directories():
             folder_name = plugin_path.name
             if folder_name.startswith(".") or folder_name.startswith("__"):
@@ -253,9 +426,9 @@ async def get_installed_plugins(maibot_session: Optional[str] = Cookie(None)) ->
             except Exception as e:
                 logger.error(f"读取插件 {folder_name} 信息时出错: {e}")
 
-        seen_ids: dict[str, str] = {}
-        unique_plugins: list[dict[str, Any]] = []
-        duplicates: list[dict[str, Any]] = []
+        seen_ids: Dict[str, str] = {}
+        unique_plugins: List[Dict[str, Any]] = []
+        duplicates: List[Dict[str, Any]] = []
         for plugin in installed_plugins:
             plugin_id = str(plugin["id"])
             plugin_path = str(plugin["path"])
@@ -277,7 +450,7 @@ async def get_installed_plugins(maibot_session: Optional[str] = Cookie(None)) ->
 
 
 @router.get("/local-readme/{plugin_id}")
-async def get_local_plugin_readme(plugin_id: str, maibot_session: Optional[str] = Cookie(None)) -> dict[str, Any]:
+async def get_local_plugin_readme(plugin_id: str, maibot_session: Optional[str] = Cookie(None)) -> Dict[str, Any]:
     require_plugin_token(maibot_session)
     logger.info(f"获取本地插件 README: {plugin_id}")
 
@@ -300,4 +473,4 @@ async def get_local_plugin_readme(plugin_id: str, maibot_session: Optional[str]
         return {"success": False, "error": "本地未找到 README 文件"}
     except Exception as e:
         logger.error(f"获取本地 README 失败: {e}", exc_info=True)
-        return {"success": False, "error": str(e)}
\ No newline at end of file
+        return {"success": False, "error": str(e)}
diff --git a/src/webui/routers/plugin/progress.py b/src/webui/routers/plugin/progress.py
index f12406b7..9e24ace7 100644
--- a/src/webui/routers/plugin/progress.py
+++ b/src/webui/routers/plugin/progress.py
@@ -1,7 +1,6 @@
 import asyncio
 import json
-
-from typing import Any, Optional, Set
+from typing import Any, Dict, Optional, Set
 
 from fastapi import APIRouter, Query, WebSocket, WebSocketDisconnect
 
@@ -14,7 +13,7 @@ logger = get_logger("webui.plugin_progress")
 router = APIRouter()
 
 active_connections: Set[WebSocket] = set()
-current_progress: dict[str, Any] = {
+current_progress: Dict[str, Any] = {
     "operation": "idle",
     "stage": "idle",
     "progress": 0,
@@ -26,7 +25,7 @@ current_progress: dict[str, Any] = {
 }
 
 
-async def broadcast_progress(progress_data: dict[str, Any]) -> None:
+async def broadcast_progress(progress_data: Dict[str, Any]) -> None:
     global current_progress
     current_progress = progress_data.copy()
 
@@ -34,7 +33,7 @@ async def broadcast_progress(progress_data: dict[str, Any]) -> None:
         return
 
     message = json.dumps(progress_data, ensure_ascii=False)
-    disconnected: set[WebSocket] = set()
+    disconnected: Set[WebSocket] = set()
 
     for websocket in active_connections:
         try:
@@ -119,4 +118,4 @@ async def websocket_plugin_progress(websocket: WebSocket, token: Optional[str] =
 
 
 def get_progress_router() -> APIRouter:
-    return router
\ No newline at end of file
+    return router
diff --git a/src/webui/routers/plugin/schemas.py b/src/webui/routers/plugin/schemas.py
index c7f6c252..0d431dc0 100644
--- a/src/webui/routers/plugin/schemas.py
+++ b/src/webui/routers/plugin/schemas.py
@@ -1,4 +1,4 @@
-from typing import Any, Optional
+from typing import Any, Dict, List, Optional
 
 from pydantic import BaseModel, Field
 
@@ -51,8 +51,8 @@ class MirrorConfigResponse(BaseModel):
 
 
 class AvailableMirrorsResponse(BaseModel):
-    mirrors: list[MirrorConfigResponse] = Field(..., description="镜像源列表")
-    default_priority: list[str] = Field(..., description="默认优先级顺序（ID 列表）")
+    mirrors: List[MirrorConfigResponse] = Field(..., description="镜像源列表")
+    default_priority: List[str] = Field(..., description="默认优先级顺序（ID 列表）")
 
 
 class AddMirrorRequest(BaseModel):
@@ -106,8 +106,8 @@ class UpdatePluginRequest(BaseModel):
 
 class UpdatePluginConfigRequest(BaseModel):
     enabled: Optional[bool] = None
-    config: Optional[dict[str, Any]] = None
+    config: Optional[Dict[str, Any]] = None
 
 
 class UpdatePluginRawConfigRequest(BaseModel):
-    config: str = Field(..., description="原始 TOML 配置内容")
\ No newline at end of file
+    config: str = Field(..., description="原始 TOML 配置内容")
diff --git a/src/webui/routers/plugin/support.py b/src/webui/routers/plugin/support.py
index 46814709..9001c7ee 100644
--- a/src/webui/routers/plugin/support.py
+++ b/src/webui/routers/plugin/support.py
@@ -1,12 +1,11 @@
-from datetime import datetime
-from pathlib import Path
-from typing import Any, Optional, cast, get_origin
-
 import json
 import os
 import re
 import shutil
 import stat
+from datetime import datetime
+from pathlib import Path
+from typing import Any, Dict, List, Optional, Tuple, cast, get_origin
 
 from fastapi import HTTPException
 
@@ -53,10 +52,7 @@ def _resolve_safe_plugin_directory(plugin_path: Path, plugins_dir: Path, strict:
         resolved_plugin_path = plugin_path.resolve()
         resolved_plugin_path.relative_to(resolved_plugins_dir)
 
-        if not resolved_plugin_path.is_dir():
-            return None
-
-        return resolved_plugin_path
+        return resolved_plugin_path if resolved_plugin_path.is_dir() else None
     except HTTPException:
         if strict:
             raise
@@ -64,7 +60,7 @@ def _resolve_safe_plugin_directory(plugin_path: Path, plugins_dir: Path, strict:
         return None
     except (OSError, RuntimeError, ValueError):
         if strict:
-            raise HTTPException(status_code=400, detail="插件目录超出允许范围")
+            raise HTTPException(status_code=400, detail="插件目录超出允许范围") from None
         logger.warning(f"已跳过越界的插件目录: {plugin_path}")
         return None
 
@@ -109,7 +105,7 @@ def validate_plugin_id(plugin_id: str) -> str:
     return plugin_id
 
 
-def parse_version(version_str: str) -> tuple[int, int, int]:
+def parse_version(version_str: str) -> Tuple[int, int, int]:
     base_version = re.split(r"[-.](?:snapshot|dev|alpha|beta|rc)", version_str, flags=re.IGNORECASE)[0]
     parts = base_version.split(".")
     if len(parts) < 3:
@@ -122,7 +118,7 @@ def parse_version(version_str: str) -> tuple[int, int, int]:
         return 0, 0, 0
 
 
-def deep_merge(dst: dict[str, Any], src: dict[str, Any]) -> None:
+def deep_merge(dst: Dict[str, Any], src: Dict[str, Any]) -> None:
     for key, value in src.items():
         if key in dst and isinstance(dst[key], dict) and isinstance(value, dict):
             deep_merge(dst[key], value)
@@ -130,9 +126,9 @@ def deep_merge(dst: dict[str, Any], src: dict[str, Any]) -> None:
             dst[key] = value
 
 
-def normalize_dotted_keys(obj: dict[str, Any]) -> dict[str, Any]:
-    result: dict[str, Any] = {}
-    dotted_items: list[tuple[str, Any]] = []
+def normalize_dotted_keys(obj: Dict[str, Any]) -> Dict[str, Any]:
+    result: Dict[str, Any] = {}
+    dotted_items: List[Tuple[str, Any]] = []
 
     for key, value in obj.items():
         if "." in key:
@@ -167,7 +163,7 @@ def normalize_dotted_keys(obj: dict[str, Any]) -> dict[str, Any]:
     return result
 
 
-def coerce_types(schema_part: dict[str, Any], config_part: dict[str, Any]) -> None:
+def coerce_types(schema_part: Dict[str, Any], config_part: Dict[str, Any]) -> None:
     def is_list_type(tp: Any) -> bool:
         origin = get_origin(tp)
         return tp is list or origin is list
@@ -200,7 +196,7 @@ def get_plugins_dir() -> Path:
     return plugins_dir
 
 
-def get_plugin_candidate_paths(plugin_id: str) -> tuple[Path, Path]:
+def get_plugin_candidate_paths(plugin_id: str) -> Tuple[Path, Path]:
     plugins_dir = get_plugins_dir()
     folder_name = plugin_id.replace(".", "_")
     return validate_safe_path(folder_name, plugins_dir), validate_safe_path(plugin_id, plugins_dir)
@@ -217,7 +213,7 @@ def resolve_installed_plugin_path(plugin_id: str) -> Optional[Path]:
     return None
 
 
-def parse_repository_url(repository_url: str) -> tuple[str, str, str]:
+def parse_repository_url(repository_url: str) -> Tuple[str, str, str]:
     repo_url = repository_url.rstrip("/").removesuffix(".git")
     parts = repo_url.split("/")
     if len(parts) < 2:
@@ -225,7 +221,7 @@ def parse_repository_url(repository_url: str) -> tuple[str, str, str]:
     return repo_url, parts[-2], parts[-1]
 
 
-def load_manifest_json(manifest_path: Path) -> Optional[dict[str, Any]]:
+def load_manifest_json(manifest_path: Path) -> Optional[Dict[str, Any]]:
     if not manifest_path.exists():
         return None
 
@@ -246,9 +242,9 @@ def load_manifest_json(manifest_path: Path) -> Optional[dict[str, Any]]:
         return None
 
 
-def iter_plugin_directories() -> list[Path]:
+def iter_plugin_directories() -> List[Path]:
     plugins_dir = get_plugins_dir()
-    plugin_directories: list[Path] = []
+    plugin_directories: List[Path] = []
     for path in plugins_dir.iterdir():
         safe_path = _resolve_safe_plugin_directory(path, plugins_dir, strict=False)
         if safe_path is not None:
@@ -286,4 +282,4 @@ def remove_tree(path: Path) -> None:
         os.chmod(target_path, stat.S_IWRITE)
         func(target_path)
 
-    shutil.rmtree(path, onerror=remove_readonly)
\ No newline at end of file
+    shutil.rmtree(path, onerror=remove_readonly)
diff --git a/src/webui/routers/statistics.py b/src/webui/routers/statistics.py
index b91e3244..c101eba3 100644
--- a/src/webui/routers/statistics.py
+++ b/src/webui/routers/statistics.py
@@ -1,7 +1,7 @@
 """统计数据 API 路由"""
 
 from datetime import datetime, timedelta
-from typing import Any
+from typing import Any, Dict, List
 
 from fastapi import APIRouter, Depends, HTTPException
 from pydantic import BaseModel, Field
@@ -56,10 +56,10 @@ class DashboardData(BaseModel):
     """仪表盘数据"""
 
     summary: StatisticsSummary
-    model_stats: list[ModelStatistics]
-    hourly_data: list[TimeSeriesData]
-    daily_data: list[TimeSeriesData]
-    recent_activity: list[dict[str, Any]]
+    model_stats: List[ModelStatistics]
+    hourly_data: List[TimeSeriesData]
+    daily_data: List[TimeSeriesData]
+    recent_activity: List[Dict[str, Any]]
 
 
 @router.get("/dashboard", response_model=DashboardData)
@@ -168,7 +168,7 @@ async def _get_summary_statistics(start_time: datetime, end_time: datetime) -> S
     return summary
 
 
-async def _get_model_statistics(start_time: datetime) -> list[ModelStatistics]:
+async def _get_model_statistics(start_time: datetime) -> List[ModelStatistics]:
     """获取模型统计数据（优化：使用数据库聚合和分组）"""
     # 使用GROUP BY聚合，避免全量加载
     statement = (
@@ -181,7 +181,7 @@ async def _get_model_statistics(start_time: datetime) -> list[ModelStatistics]:
     with get_db_session() as session:
         rows = session.exec(statement).all()
 
-        aggregates: dict[str, dict[str, float | int]] = {}
+        aggregates: Dict[str, Dict[str, float | int]] = {}
         for record in rows:
             model_name = record.model_assign_name or record.model_name or "unknown"
             if model_name not in aggregates:
@@ -200,7 +200,7 @@ async def _get_model_statistics(start_time: datetime) -> list[ModelStatistics]:
                 bucket["total_time_cost"] = float(bucket["total_time_cost"]) + float(record.time_cost)
                 bucket["time_cost_count"] = int(bucket["time_cost_count"]) + 1
 
-    result: list[ModelStatistics] = []
+    result: List[ModelStatistics] = []
     for model_name, bucket in sorted(
         aggregates.items(),
         key=lambda item: float(item[1]["request_count"]),
@@ -221,7 +221,7 @@ async def _get_model_statistics(start_time: datetime) -> list[ModelStatistics]:
     return result
 
 
-async def _get_hourly_statistics(start_time: datetime, end_time: datetime) -> list[TimeSeriesData]:
+async def _get_hourly_statistics(start_time: datetime, end_time: datetime) -> List[TimeSeriesData]:
     """获取小时级统计数据（优化：使用数据库聚合）"""
     # SQLite的日期时间函数进行小时分组
     # 使用strftime将timestamp格式化为小时级别
@@ -265,7 +265,7 @@ async def _get_hourly_statistics(start_time: datetime, end_time: datetime) -> li
     return result
 
 
-async def _get_daily_statistics(start_time: datetime, end_time: datetime) -> list[TimeSeriesData]:
+async def _get_daily_statistics(start_time: datetime, end_time: datetime) -> List[TimeSeriesData]:
     """获取日级统计数据（优化：使用数据库聚合）"""
     # 使用strftime按日期分组
     day_expr = func.strftime("%Y-%m-%dT00:00:00", col(ModelUsage.timestamp))
@@ -308,7 +308,7 @@ async def _get_daily_statistics(start_time: datetime, end_time: datetime) -> lis
     return result
 
 
-async def _get_recent_activity(limit: int = 10) -> list[dict[str, Any]]:
+async def _get_recent_activity(limit: int = 10) -> List[Dict[str, Any]]:
     """获取最近活动"""
     with get_db_session() as session:
         statement = select(ModelUsage).order_by(desc(col(ModelUsage.timestamp))).limit(limit)
diff --git a/src/webui/routers/system.py b/src/webui/routers/system.py
index 7bd27347..837939c3 100644
--- a/src/webui/routers/system.py
+++ b/src/webui/routers/system.py
@@ -10,8 +10,9 @@ from datetime import datetime
 
 from fastapi import APIRouter, Depends, HTTPException
 from pydantic import BaseModel
-from src.config.config import MMC_VERSION
+
 from src.common.logger import get_logger
+from src.config.config import MMC_VERSION
 from src.webui.dependencies import require_auth
 
 router = APIRouter(prefix="/system", tags=["system"], dependencies=[Depends(require_auth)])
diff --git a/src/webui/routers/websocket/__init__.py b/src/webui/routers/websocket/__init__.py
index 9dc576f2..dced3cf1 100644
--- a/src/webui/routers/websocket/__init__.py
+++ b/src/webui/routers/websocket/__init__.py
@@ -1,5 +1,5 @@
-from .logs import router as logs_router
 from .auth import router as ws_auth_router
+from .logs import router as logs_router
 
 __all__ = [
     "logs_router",
diff --git a/src/webui/routers/websocket/auth.py b/src/webui/routers/websocket/auth.py
index a8e33e7f..1cb24f6c 100644
--- a/src/webui/routers/websocket/auth.py
+++ b/src/webui/routers/websocket/auth.py
@@ -1,10 +1,11 @@
 """WebSocket 认证模块。"""
 
-from typing import Optional
-
-from fastapi import APIRouter, Cookie
 import secrets
 import time
+from typing import Dict, Optional, Tuple
+
+from fastapi import APIRouter, Cookie
+
 from src.common.logger import get_logger
 from src.webui.core import get_token_manager
 
@@ -13,7 +14,7 @@ router = APIRouter()
 
 # WebSocket 临时 token 存储 {token: (expire_time, session_token)}
 # 临时 token 有效期 60 秒，仅用于 WebSocket 握手
-_ws_temp_tokens: dict[str, tuple[float, str]] = {}
+_ws_temp_tokens: Dict[str, Tuple[float, str]] = {}
 _WS_TOKEN_EXPIRE_SECONDS = 60
 
 
diff --git a/src/webui/routes.py b/src/webui/routes.py
index c3e4c1fc..c1a7e446 100644
--- a/src/webui/routes.py
+++ b/src/webui/routes.py
@@ -2,24 +2,26 @@
 
 from fastapi import APIRouter, Depends, HTTPException, Request, Response
 from pydantic import BaseModel, Field
+
 from src.common.logger import get_logger
 from src.webui.core import (
-    clear_auth_cookie,
     check_auth_rate_limit,
+    clear_auth_cookie,
     get_rate_limiter,
     get_token_manager,
     set_auth_cookie,
 )
 from src.webui.dependencies import require_auth, verify_token_optional
 from src.webui.routers.config import router as config_router
-from src.webui.routers.statistics import router as statistics_router
-from src.webui.routers.person import router as person_router
+from src.webui.routers.emoji import router as emoji_router
 from src.webui.routers.expression import router as expression_router
 from src.webui.routers.jargon import router as jargon_router
-from src.webui.routers.emoji import router as emoji_router
-from src.webui.routers.plugin import get_progress_router, router as plugin_router
-from src.webui.routers.system import router as system_router
 from src.webui.routers.model import router as model_router
+from src.webui.routers.person import router as person_router
+from src.webui.routers.plugin import get_progress_router
+from src.webui.routers.plugin import router as plugin_router
+from src.webui.routers.statistics import router as statistics_router
+from src.webui.routers.system import router as system_router
 from src.webui.routers.websocket.auth import router as ws_auth_router
 
 logger = get_logger("webui.api")
diff --git a/src/webui/schemas/__init__.py b/src/webui/schemas/__init__.py
index c9d12a41..8eb337a1 100644
--- a/src/webui/schemas/__init__.py
+++ b/src/webui/schemas/__init__.py
@@ -2,62 +2,62 @@
 
 # Auth schemas
 from .auth import (
-    TokenVerifyRequest,
-    TokenVerifyResponse,
+    CompleteSetupResponse,
+    FirstSetupStatusResponse,
+    ResetSetupResponse,
+    TokenRegenerateResponse,
     TokenUpdateRequest,
     TokenUpdateResponse,
-    TokenRegenerateResponse,
-    FirstSetupStatusResponse,
-    CompleteSetupResponse,
-    ResetSetupResponse,
+    TokenVerifyRequest,
+    TokenVerifyResponse,
 )
 
-# Statistics schemas
-from .statistics import (
-    StatisticsSummary,
-    ModelStatistics,
-    TimeSeriesData,
-    DashboardData,
+# Chat schemas
+from .chat import (
+    ChatHistoryMessage,
+    VirtualIdentityConfig,
 )
 
 # Emoji schemas
 from .emoji import (
-    EmojiResponse,
-    EmojiListResponse,
-    EmojiDetailResponse,
-    EmojiUpdateRequest,
-    EmojiUpdateResponse,
-    EmojiDeleteResponse,
     BatchDeleteRequest,
     BatchDeleteResponse,
+    EmojiDeleteResponse,
+    EmojiDetailResponse,
+    EmojiListResponse,
+    EmojiResponse,
+    EmojiUpdateRequest,
+    EmojiUpdateResponse,
     EmojiUploadResponse,
     ThumbnailCacheStatsResponse,
     ThumbnailCleanupResponse,
     ThumbnailPreheatResponse,
 )
 
-# Chat schemas
-from .chat import (
-    VirtualIdentityConfig,
-    ChatHistoryMessage,
-)
-
 # Plugin schemas
 from .plugin import (
-    FetchRawFileRequest,
-    FetchRawFileResponse,
+    AddMirrorRequest,
+    AvailableMirrorsResponse,
     CloneRepositoryRequest,
     CloneRepositoryResponse,
-    MirrorConfigResponse,
-    AvailableMirrorsResponse,
-    AddMirrorRequest,
-    UpdateMirrorRequest,
+    FetchRawFileRequest,
+    FetchRawFileResponse,
     GitStatusResponse,
     InstallPluginRequest,
-    VersionResponse,
+    MirrorConfigResponse,
     UninstallPluginRequest,
-    UpdatePluginRequest,
+    UpdateMirrorRequest,
     UpdatePluginConfigRequest,
+    UpdatePluginRequest,
+    VersionResponse,
+)
+
+# Statistics schemas
+from .statistics import (
+    DashboardData,
+    ModelStatistics,
+    StatisticsSummary,
+    TimeSeriesData,
 )
 
 __all__ = [
diff --git a/src/webui/schemas/chat.py b/src/webui/schemas/chat.py
index 786792be..899dfe22 100644
--- a/src/webui/schemas/chat.py
+++ b/src/webui/schemas/chat.py
@@ -1,6 +1,7 @@
-from pydantic import BaseModel
 from typing import Optional
 
+from pydantic import BaseModel
+
 
 class VirtualIdentityConfig(BaseModel):
     """虚拟身份配置"""
diff --git a/src/webui/schemas/emoji.py b/src/webui/schemas/emoji.py
index 70787975..27937f09 100644
--- a/src/webui/schemas/emoji.py
+++ b/src/webui/schemas/emoji.py
@@ -1,5 +1,6 @@
+from typing import List, Optional
+
 from pydantic import BaseModel
-from typing import Optional, List
 
 
 class EmojiResponse(BaseModel):
diff --git a/src/webui/schemas/plugin.py b/src/webui/schemas/plugin.py
index 1a75a38e..e2fea32d 100644
--- a/src/webui/schemas/plugin.py
+++ b/src/webui/schemas/plugin.py
@@ -1,5 +1,6 @@
+from typing import Any, Dict, List, Optional
+
 from pydantic import BaseModel, Field
-from typing import Optional, List, Dict, Any
 
 
 class FetchRawFileRequest(BaseModel):
diff --git a/src/webui/schemas/statistics.py b/src/webui/schemas/statistics.py
index 278d7251..36ce36b6 100644
--- a/src/webui/schemas/statistics.py
+++ b/src/webui/schemas/statistics.py
@@ -1,5 +1,6 @@
+from typing import Any, Dict, List
+
 from pydantic import BaseModel, Field
-from typing import Dict, Any, List
 
 
 class StatisticsSummary(BaseModel):
diff --git a/src/webui/services/git_mirror_service.py b/src/webui/services/git_mirror_service.py
index 5052869d..b40e1c3f 100644
--- a/src/webui/services/git_mirror_service.py
+++ b/src/webui/services/git_mirror_service.py
@@ -1,14 +1,16 @@
 """Git 镜像源服务 - 支持多镜像源、错误重试、Git 克隆和 Raw 文件获取"""
 
-from typing import Optional, List, Dict, Any
-from enum import Enum
-import httpx
-import json
 import asyncio
-import subprocess
+import json
 import shutil
-from pathlib import Path
+import subprocess
 from datetime import datetime
+from enum import Enum
+from pathlib import Path
+from typing import Any, Dict, List, Optional
+
+import httpx
+
 from src.common.logger import get_logger
 from src.webui.utils.network_security import validate_public_url
 
@@ -188,10 +190,8 @@ class GitMirrorConfig:
 
     def get_mirror_by_id(self, mirror_id: str) -> Optional[Dict[str, Any]]:
         """根据 ID 获取镜像源"""
-        for mirror in self.mirrors:
-            if mirror.get("id") == mirror_id:
-                return mirror.copy()
-        return None
+        matched_mirror = next((mirror for mirror in self.mirrors if mirror.get("id") == mirror_id), None)
+        return matched_mirror.copy() if matched_mirror is not None else None
 
     def add_mirror(
         self,
@@ -332,8 +332,8 @@ class GitMirrorService:
                 - path: str - Git 可执行文件路径（如果已安装）
                 - error: str - 错误信息（如果未安装或检测失败）
         """
-        import subprocess
         import shutil
+        import subprocess
 
         try:
             # 查找 git 可执行文件路径
@@ -409,8 +409,7 @@ class GitMirrorService:
         # 确定要使用的镜像源列表
         if mirror_id:
             # 使用指定的镜像源
-            mirror = self.config.get_mirror_by_id(mirror_id)
-            if not mirror:
+            if (mirror := self.config.get_mirror_by_id(mirror_id)) is None:
                 return {"success": False, "error": f"未找到镜像源: {mirror_id}", "mirror_used": None, "attempts": 0}
             mirrors_to_try = [mirror]
         else:
@@ -477,7 +476,13 @@ class GitMirrorService:
         try:
             raw_prefix = _validate_mirror_prefix(mirror["raw_prefix"], "镜像 Raw 前缀")
         except ValueError as e:
-            return {"success": False, "error": str(e), "mirror_used": mirror.get("id"), "attempts": 0, "status_code": 400}
+            return {
+                "success": False,
+                "error": str(e),
+                "mirror_used": mirror.get("id"),
+                "attempts": 0,
+                "status_code": 400,
+            }
 
         url = f"{raw_prefix}/{owner}/{repo}/{branch}/{file_path}"
 
@@ -566,8 +571,7 @@ class GitMirrorService:
         # 确定要使用的镜像源列表
         if mirror_id:
             # 使用指定的镜像源
-            mirror = self.config.get_mirror_by_id(mirror_id)
-            if not mirror:
+            if (mirror := self.config.get_mirror_by_id(mirror_id)) is None:
                 return {"success": False, "error": f"未找到镜像源: {mirror_id}", "mirror_used": None, "attempts": 0}
             mirrors_to_try = [mirror]
         else:
@@ -597,7 +601,13 @@ class GitMirrorService:
         try:
             clone_prefix = _validate_mirror_prefix(mirror["clone_prefix"], "镜像克隆前缀")
         except ValueError as e:
-            return {"success": False, "error": str(e), "mirror_used": mirror.get("id"), "attempts": 0, "status_code": 400}
+            return {
+                "success": False,
+                "error": str(e),
+                "mirror_used": mirror.get("id"),
+                "attempts": 0,
+                "status_code": 400,
+            }
 
         url = f"{clone_prefix}/{owner}/{repo}.git"
 
diff --git a/src/webui/utils/network_security.py b/src/webui/utils/network_security.py
index 1cb7e4ea..f8cd580f 100644
--- a/src/webui/utils/network_security.py
+++ b/src/webui/utils/network_security.py
@@ -1,18 +1,16 @@
-from typing import Iterable
-
 import ipaddress
 import socket
-
+from typing import Iterable, Set
 from urllib.parse import urlparse
 
 
-def _resolve_ip_addresses(hostname: str, port: int) -> set[ipaddress.IPv4Address | ipaddress.IPv6Address]:
+def _resolve_ip_addresses(hostname: str, port: int) -> Set[ipaddress.IPv4Address | ipaddress.IPv6Address]:
     try:
         address_infos = socket.getaddrinfo(hostname, port, type=socket.SOCK_STREAM)
     except socket.gaierror as exc:
         raise ValueError(f"无法解析主机名: {hostname}") from exc
 
-    resolved_addresses: set[ipaddress.IPv4Address | ipaddress.IPv6Address] = set()
+    resolved_addresses: Set[ipaddress.IPv4Address | ipaddress.IPv6Address] = set()
     for _, _, _, _, sockaddr in address_infos:
         host_address = sockaddr[0]
         if not isinstance(host_address, str):
@@ -73,4 +71,4 @@ def validate_public_url(url: str, allowed_schemes: Iterable[str] = ("https",)) -
         if _is_forbidden_ip_address(address):
             raise ValueError(f"禁止访问非公网地址: {address}")
 
-    return normalized_url
\ No newline at end of file
+    return normalized_url
diff --git a/src/webui/utils/toml_utils.py b/src/webui/utils/toml_utils.py
index 7543979a..ecabdf0b 100644
--- a/src/webui/utils/toml_utils.py
+++ b/src/webui/utils/toml_utils.py
@@ -4,8 +4,9 @@ TOML 工具函数
 提供 TOML 文件的格式化保存功能，确保数组等元素以美观的多行格式输出。
 """
 
-from typing import Any
 import re
+from typing import Any
+
 import tomlkit
 from tomlkit.items import AoT, Array, Table
 
diff --git a/src/webui/webui_server.py b/src/webui/webui_server.py
index fbc30cbf..436f941e 100644
--- a/src/webui/webui_server.py
+++ b/src/webui/webui_server.py
@@ -1,9 +1,10 @@
 """独立的 WebUI 服务器 - 运行在 0.0.0.0:8001"""
 
-from uvicorn import Config, Server as UvicornServer
-
 import asyncio
 
+from uvicorn import Config
+from uvicorn import Server as UvicornServer
+
 from src.common.logger import get_logger
 from src.common.utils.port_checker import assert_port_available, is_port_conflict_error, log_port_conflict
 from src.config.config import config_manager