diff --git a/src/heurams/context.py b/src/heurams/context.py
index 06b2e34..92eab06 100644
--- a/src/heurams/context.py
+++ b/src/heurams/context.py
@@ -36,8 +36,8 @@ if pathlib.Path(workdir / "config" / "config_dev.toml").exists():
     print("使用开发设置")
     logger.debug("使用开发设置")
     config_var: ContextVar[ConfigFile] = ContextVar(
-    "config_var", default=ConfigFile(workdir / "config" / "config_dev.toml")
-)
+        "config_var", default=ConfigFile(workdir / "config" / "config_dev.toml")
+    )
 # runtime_var: ContextVar = ContextVar('runtime_var', default=dict()) # 运行时共享数据
 
 
diff --git a/src/heurams/interface/__main__.py b/src/heurams/interface/__main__.py
index cf62f5a..a6dae83 100644
--- a/src/heurams/interface/__main__.py
+++ b/src/heurams/interface/__main__.py
@@ -1,9 +1,9 @@
 from textual.app import App
 from textual.widgets import Button
 
-from heurams.services.logger import get_logger
 from heurams.context import config_var
 from heurams.interface import HeurAMSApp
+from heurams.services.logger import get_logger
 
 from .screens.about import AboutScreen
 from .screens.dashboard import DashboardScreen
@@ -15,4 +15,4 @@ logger = get_logger(__name__)
 app = HeurAMSApp()
 
 if __name__ == "__main__":
-    app.run()
\ No newline at end of file
+    app.run()
diff --git a/src/heurams/interface/screens/dashboard.py b/src/heurams/interface/screens/dashboard.py
index b7b8eb7..ed09e22 100644
--- a/src/heurams/interface/screens/dashboard.py
+++ b/src/heurams/interface/screens/dashboard.py
@@ -4,8 +4,7 @@ import pathlib
 from textual.app import ComposeResult
 from textual.containers import ScrollableContainer
 from textual.screen import Screen
-from textual.widgets import (Button, Footer, Header, Label, ListItem, ListView,
-                             Static)
+from textual.widgets import Button, Footer, Header, Label, ListItem, ListView, Static
 
 import heurams.services.timer as timer
 import heurams.services.version as version
@@ -28,6 +27,7 @@ class DashboardScreen(Screen):
             Label(f'欢迎使用 "潜进" 启发式辅助记忆调度器', classes="title-label"),
             Label(f"当前 UNIX 日时间戳: {timer.get_daystamp()}"),
             Label(f'时区修正: UTC+{config_var.get()["timezone_offset"] / 3600}'),
+            Label(f"使用算法: {config_var.get()['algorithm']['default']}"),
             Label("选择待学习或待修改的记忆单元集:", classes="title-label"),
             ListView(id="union-list", classes="union-list-view"),
             Label(
diff --git a/src/heurams/interface/screens/memorizor.py b/src/heurams/interface/screens/memorizor.py
index 9394a00..9bf03f7 100644
--- a/src/heurams/interface/screens/memorizor.py
+++ b/src/heurams/interface/screens/memorizor.py
@@ -148,16 +148,24 @@ class MemScreen(Screen):
 
     def play_voice(self):
         """朗读当前内容"""
-        from heurams.services.audio_service import play_by_path
         from pathlib import Path
+
+        from heurams.services.audio_service import play_by_path
         from heurams.services.hasher import get_md5
-        path = Path(config_var.get()['paths']["cache_dir"])
-        path = path / f"{get_md5(self.atom.registry['nucleon'].metadata["formation"]["tts_text"])}.wav"
+
+        path = Path(config_var.get()["paths"]["cache_dir"])
+        path = (
+            path
+            / f"{get_md5(self.atom.registry['nucleon'].metadata["formation"]["tts_text"])}.wav"
+        )
         if path.exists():
             play_by_path(path)
         else:
             from heurams.services.tts_service import convertor
-            convertor(self.atom.registry['nucleon'].metadata["formation"]["tts_text"], path)
+
+            convertor(
+                self.atom.registry["nucleon"].metadata["formation"]["tts_text"], path
+            )
             play_by_path(path)
 
     def action_toggle_dark(self):
diff --git a/src/heurams/interface/screens/nucreator.py b/src/heurams/interface/screens/nucreator.py
index 735dda6..b187528 100644
--- a/src/heurams/interface/screens/nucreator.py
+++ b/src/heurams/interface/screens/nucreator.py
@@ -5,8 +5,7 @@ import toml
 from textual.app import ComposeResult
 from textual.containers import ScrollableContainer
 from textual.screen import Screen
-from textual.widgets import (Button, Footer, Header, Input, Label, Markdown,
-                             Select)
+from textual.widgets import Button, Footer, Header, Input, Label, Markdown, Select
 
 from heurams.context import config_var
 from heurams.services.version import ver
diff --git a/src/heurams/interface/screens/precache.py b/src/heurams/interface/screens/precache.py
index a8ab604..4c03bf2 100644
--- a/src/heurams/interface/screens/precache.py
+++ b/src/heurams/interface/screens/precache.py
@@ -99,6 +99,7 @@ class PrecachingScreen(Screen):
         if not cache_file.exists():
             try:
                 from heurams.services.tts_service import convertor
+
                 convertor(text, cache_file)
                 return 1
             except Exception as e:
diff --git a/src/heurams/interface/screens/synctool.py b/src/heurams/interface/screens/synctool.py
index b62f44b..e07a407 100644
--- a/src/heurams/interface/screens/synctool.py
+++ b/src/heurams/interface/screens/synctool.py
@@ -32,7 +32,7 @@ class SyncScreen(Screen):
             # 标题和连接状态
             yield Static("WebDAV 同步工具", classes="title")
             yield Static("", id="status_label", classes="status")
-            
+
             # 配置信息
             yield Static("服务器配置", classes="section_title")
             with Horizontal(classes="config_info"):
@@ -44,7 +44,7 @@ class SyncScreen(Screen):
             with Horizontal(classes="config_info"):
                 yield Static("同步模式:", classes="config_label")
                 yield Static("", id="sync_mode", classes="config_value")
-            
+
             # 控制按钮
             yield Static("控制面板", classes="section_title")
             with Horizontal(classes="control_buttons"):
@@ -52,16 +52,16 @@ class SyncScreen(Screen):
                 yield Button("开始同步", id="start_sync", variant="success")
                 yield Button("暂停", id="pause_sync", variant="warning", disabled=True)
                 yield Button("取消", id="cancel_sync", variant="error", disabled=True)
-            
+
             # 进度显示
             yield Static("同步进度", classes="section_title")
             yield ProgressBar(id="progress_bar", show_percentage=True, total=100)
             yield Static("", id="progress_label", classes="progress_text")
-            
+
             # 日志输出
             yield Static("同步日志", classes="section_title")
             yield Static("", id="log_output", classes="log_output")
-        
+
         yield Footer()
 
     def on_mount(self):
@@ -74,13 +74,15 @@ class SyncScreen(Screen):
         """从配置文件加载同步设置"""
         try:
             from heurams.context import config_var
+
             config_data = config_var.get().data
-            self.sync_config = config_data.get('sync', {}).get('webdav', {})
-            
+            self.sync_config = config_data.get("sync", {}).get("webdav", {})
+
             # 创建同步服务实例
             from heurams.services.sync_service import create_sync_service_from_config
+
             self.sync_service = create_sync_service_from_config()
-            
+
         except Exception as e:
             self.log_message(f"加载配置失败: {e}", is_error=True)
             self.sync_config = {}
@@ -89,34 +91,34 @@ class SyncScreen(Screen):
         """更新 UI 显示配置信息"""
         try:
             # 更新服务器 URL
-            url = self.sync_config.get('url', '未配置')
+            url = self.sync_config.get("url", "未配置")
             url_widget = self.query_one("#server_url")
-            url_widget.update(url if url else '未配置') # type: ignore
-            
+            url_widget.update(url if url else "未配置")  # type: ignore
+
             # 更新远程路径
-            remote_path = self.sync_config.get('remote_path', '/heurams/')
+            remote_path = self.sync_config.get("remote_path", "/heurams/")
             path_widget = self.query_one("#remote_path")
-            path_widget.update(remote_path) # type: ignore
-            
+            path_widget.update(remote_path)  # type: ignore
+
             # 更新同步模式
-            sync_mode = self.sync_config.get('sync_mode', 'bidirectional')
+            sync_mode = self.sync_config.get("sync_mode", "bidirectional")
             mode_widget = self.query_one("#sync_mode")
             mode_map = {
-                'bidirectional': '双向同步',
-                'upload_only': '仅上传',
-                'download_only': '仅下载',
+                "bidirectional": "双向同步",
+                "upload_only": "仅上传",
+                "download_only": "仅下载",
             }
-            mode_widget.update(mode_map.get(sync_mode, sync_mode)) # type: ignore
-            
+            mode_widget.update(mode_map.get(sync_mode, sync_mode))  # type: ignore
+
             # 更新状态标签
             status_widget = self.query_one("#status_label")
             if self.sync_service and self.sync_service.client:
-                status_widget.update("✅ 同步服务已就绪") # type: ignore
+                status_widget.update("✅ 同步服务已就绪")  # type: ignore
                 status_widget.add_class("ready")
             else:
-                status_widget.update("❌ 同步服务未配置或未启用") # type: ignore
+                status_widget.update("❌ 同步服务未配置或未启用")  # type: ignore
                 status_widget.add_class("error")
-                
+
         except Exception as e:
             self.log_message(f"更新 UI 失败: {e}", is_error=True)
 
@@ -124,15 +126,15 @@ class SyncScreen(Screen):
         """更新状态显示"""
         try:
             status_widget = self.query_one("#status_label")
-            status_widget.update(status) # type: ignore
-            
+            status_widget.update(status)  # type: ignore
+
             if progress is not None:
                 progress_bar = self.query_one("#progress_bar")
-                progress_bar.progress = progress # type: ignore
-                
+                progress_bar.progress = progress  # type: ignore
+
                 progress_label = self.query_one("#progress_label")
-                progress_label.update(f"{progress}% - {current_item}" if current_item else f"{progress}%") # type: ignore
-                
+                progress_label.update(f"{progress}% - {current_item}" if current_item else f"{progress}%")  # type: ignore
+
         except Exception as e:
             self.log_message(f"更新状态失败: {e}", is_error=True)
 
@@ -141,23 +143,23 @@ class SyncScreen(Screen):
         timestamp = time.strftime("%H:%M:%S")
         prefix = "[ERROR]" if is_error else "[INFO]"
         log_line = f"{timestamp} {prefix} {message}"
-        
+
         self.log_messages.append(log_line)
         # 保持日志行数不超过最大值
         if len(self.log_messages) > self.max_log_lines:
-            self.log_messages = self.log_messages[-self.max_log_lines:]
-        
+            self.log_messages = self.log_messages[-self.max_log_lines :]
+
         # 更新日志显示
         try:
             log_widget = self.query_one("#log_output")
-            log_widget.update("\n".join(self.log_messages)) # type: ignore
+            log_widget.update("\n".join(self.log_messages))  # type: ignore
         except Exception:
             pass  # 如果组件未就绪，忽略错误
 
     def on_button_pressed(self, event: Button.Pressed) -> None:
         """处理按钮点击事件"""
         button_id = event.button.id
-        
+
         if button_id == "test_connection":
             self.test_connection()
         elif button_id == "start_sync":
@@ -166,7 +168,7 @@ class SyncScreen(Screen):
             self.pause_sync()
         elif button_id == "cancel_sync":
             self.cancel_sync()
-        
+
         event.stop()
 
     def test_connection(self):
@@ -175,10 +177,10 @@ class SyncScreen(Screen):
             self.log_message("同步服务未初始化，请检查配置", is_error=True)
             self.update_status("❌ 同步服务未初始化")
             return
-        
+
         self.log_message("正在测试 WebDAV 连接...")
         self.update_status("正在测试连接...")
-        
+
         try:
             success = self.sync_service.test_connection()
             if success:
@@ -196,71 +198,87 @@ class SyncScreen(Screen):
         if not self.sync_service:
             self.log_message("同步服务未初始化，无法开始同步", is_error=True)
             return
-        
+
         if self.is_syncing:
             self.log_message("同步已在进行中", is_error=True)
             return
-        
+
         self.is_syncing = True
         self.is_paused = False
         self.update_button_states()
-        
+
         self.log_message("开始同步数据...")
         self.update_status("正在同步...", progress=0)
-        
+
         # 启动后台同步任务
         self.run_worker(self.perform_sync, thread=True)
 
     def perform_sync(self):
         """执行同步任务（在后台线程中运行）"""
         worker = get_current_worker()
-        
+
         try:
             # 获取需要同步的本地目录
             from heurams.context import config_var
+
             config = config_var.get()
-            paths = config.get('paths', {})
-            
+            paths = config.get("paths", {})
+
             # 同步 nucleon 目录
-            nucleon_dir = pathlib.Path(paths.get('nucleon_dir', './data/nucleon'))
+            nucleon_dir = pathlib.Path(paths.get("nucleon_dir", "./data/nucleon"))
             if nucleon_dir.exists():
                 self.log_message(f"同步 nucleon 目录: {nucleon_dir}")
                 self.update_status(f"同步 nucleon 目录...", progress=10)
-                
-                result = self.sync_service.sync_directory(nucleon_dir) # type: ignore
-                if result.get('success'):
-                    self.log_message(f"nucleon 同步完成: 上传 {result.get('uploaded', 0)} 个, 下载 {result.get('downloaded', 0)} 个")
+
+                result = self.sync_service.sync_directory(nucleon_dir)  # type: ignore
+                if result.get("success"):
+                    self.log_message(
+                        f"nucleon 同步完成: 上传 {result.get('uploaded', 0)} 个, 下载 {result.get('downloaded', 0)} 个"
+                    )
                 else:
-                    self.log_message(f"nucleon 同步失败: {result.get('error', '未知错误')}", is_error=True)
-            
+                    self.log_message(
+                        f"nucleon 同步失败: {result.get('error', '未知错误')}",
+                        is_error=True,
+                    )
+
             # 同步 electron 目录
-            electron_dir = pathlib.Path(paths.get('electron_dir', './data/electron'))
+            electron_dir = pathlib.Path(paths.get("electron_dir", "./data/electron"))
             if electron_dir.exists():
                 self.log_message(f"同步 electron 目录: {electron_dir}")
                 self.update_status(f"同步 electron 目录...", progress=60)
-                
-                result = self.sync_service.sync_directory(electron_dir) # type: ignore
-                if result.get('success'):
-                    self.log_message(f"electron 同步完成: 上传 {result.get('uploaded', 0)} 个, 下载 {result.get('downloaded', 0)} 个")
+
+                result = self.sync_service.sync_directory(electron_dir)  # type: ignore
+                if result.get("success"):
+                    self.log_message(
+                        f"electron 同步完成: 上传 {result.get('uploaded', 0)} 个, 下载 {result.get('downloaded', 0)} 个"
+                    )
                 else:
-                    self.log_message(f"electron 同步失败: {result.get('error', '未知错误')}", is_error=True)
-            
+                    self.log_message(
+                        f"electron 同步失败: {result.get('error', '未知错误')}",
+                        is_error=True,
+                    )
+
             # 同步 orbital 目录（如果存在）
-            orbital_dir = pathlib.Path(paths.get('orbital_dir', './data/orbital'))
+            orbital_dir = pathlib.Path(paths.get("orbital_dir", "./data/orbital"))
             if orbital_dir.exists():
                 self.log_message(f"同步 orbital 目录: {orbital_dir}")
                 self.update_status(f"同步 orbital 目录...", progress=80)
-                
-                result = self.sync_service.sync_directory(orbital_dir) # type: ignore
-                if result.get('success'):
-                    self.log_message(f"orbital 同步完成: 上传 {result.get('uploaded', 0)} 个, 下载 {result.get('downloaded', 0)} 个")
+
+                result = self.sync_service.sync_directory(orbital_dir)  # type: ignore
+                if result.get("success"):
+                    self.log_message(
+                        f"orbital 同步完成: 上传 {result.get('uploaded', 0)} 个, 下载 {result.get('downloaded', 0)} 个"
+                    )
                 else:
-                    self.log_message(f"orbital 同步失败: {result.get('error', '未知错误')}", is_error=True)
-            
+                    self.log_message(
+                        f"orbital 同步失败: {result.get('error', '未知错误')}",
+                        is_error=True,
+                    )
+
             # 同步完成
             self.update_status("同步完成", progress=100)
             self.log_message("所有目录同步完成")
-            
+
         except Exception as e:
             self.log_message(f"同步过程中发生错误: {e}", is_error=True)
             self.update_status("同步失败")
@@ -268,16 +286,16 @@ class SyncScreen(Screen):
             # 重置同步状态
             self.is_syncing = False
             self.is_paused = False
-            self.update_button_states() # type: ignore
+            self.update_button_states()  # type: ignore
 
     def pause_sync(self):
         """暂停同步"""
         if not self.is_syncing:
             return
-        
+
         self.is_paused = not self.is_paused
         self.update_button_states()
-        
+
         if self.is_paused:
             self.log_message("同步已暂停")
             self.update_status("同步已暂停")
@@ -289,11 +307,11 @@ class SyncScreen(Screen):
         """取消同步"""
         if not self.is_syncing:
             return
-        
+
         self.is_syncing = False
         self.is_paused = False
         self.update_button_states()
-        
+
         self.log_message("同步已取消")
         self.update_status("同步已取消")
 
@@ -303,17 +321,17 @@ class SyncScreen(Screen):
             start_button = self.query_one("#start_sync")
             pause_button = self.query_one("#pause_sync")
             cancel_button = self.query_one("#cancel_sync")
-            
+
             if self.is_syncing:
                 start_button.disabled = True
                 pause_button.disabled = False
                 cancel_button.disabled = False
-                pause_button.label = "继续" if self.is_paused else "暂停" # type: ignore
+                pause_button.label = "继续" if self.is_paused else "暂停"  # type: ignore
             else:
                 start_button.disabled = False
                 pause_button.disabled = True
                 cancel_button.disabled = True
-                
+
         except Exception as e:
             self.log_message(f"更新按钮状态失败: {e}", is_error=True)
 
diff --git a/src/heurams/interface/widgets/recognition.py b/src/heurams/interface/widgets/recognition.py
index 842082a..7b4364c 100644
--- a/src/heurams/interface/widgets/recognition.py
+++ b/src/heurams/interface/widgets/recognition.py
@@ -50,9 +50,10 @@ class Recognition(BasePuzzleWidget):
 
     def compose(self):
         from heurams.context import config_var
-        autovoice = config_var.get()['interface']['memorizor']['autovoice']
+
+        autovoice = config_var.get()["interface"]["memorizor"]["autovoice"]
         if autovoice:
-            self.screen.action_play_voice() # type: ignore
+            self.screen.action_play_voice()  # type: ignore
         cfg: RecognitionConfig = self.atom.registry["orbital"]["puzzles"][self.alia]
         delim = self.atom.registry["nucleon"].metadata["formation"]["delimiter"]
         replace_dict = {
@@ -72,7 +73,7 @@ class Recognition(BasePuzzleWidget):
         primary = cfg["primary"]
 
         with Center():
-            for i in cfg['top_dim']:
+            for i in cfg["top_dim"]:
                 yield Static(f"[dim]{i}[/]")
             yield Label("")
 
diff --git a/src/heurams/kernel/algorithms/sm15m.py b/src/heurams/kernel/algorithms/sm15m.py
index 95e210e..1decbb5 100644
--- a/src/heurams/kernel/algorithms/sm15m.py
+++ b/src/heurams/kernel/algorithms/sm15m.py
@@ -10,15 +10,25 @@ MIT 许可证
 import datetime
 import json
 import os
-from typing import TypedDict
 import pathlib
+from typing import TypedDict
+
 from heurams.context import config_var
-from heurams.kernel.algorithms.sm15m_calc import (MAX_AF, MIN_AF, NOTCH_AF,
-                                                  RANGE_AF, RANGE_REPETITION,
-                                                  SM, THRESHOLD_RECALL, Item)
+from heurams.kernel.algorithms.sm15m_calc import (
+    MAX_AF,
+    MIN_AF,
+    NOTCH_AF,
+    RANGE_AF,
+    RANGE_REPETITION,
+    SM,
+    THRESHOLD_RECALL,
+    Item,
+)
 
 # 全局状态文件路径
-_GLOBAL_STATE_FILE = os.path.expanduser(pathlib.Path(config_var.get()['paths']['global_dir']) / 'sm15m_global_state.json')
+_GLOBAL_STATE_FILE = os.path.expanduser(
+    pathlib.Path(config_var.get()["paths"]["global_dir"]) / "sm15m_global_state.json"
+)
 
 
 def _get_global_sm():
diff --git a/src/heurams/kernel/particles/atom.py b/src/heurams/kernel/particles/atom.py
index 4d90ff2..dfb172c 100644
--- a/src/heurams/kernel/particles/atom.py
+++ b/src/heurams/kernel/particles/atom.py
@@ -86,8 +86,8 @@ class Atom:
         # eval 环境设置
         def eval_with_env(s: str):
             default = config_var.get()["puzzles"]
-            payload = self.registry['nucleon'].payload
-            metadata = self.registry['nucleon'].metadata
+            payload = self.registry["nucleon"].payload
+            metadata = self.registry["nucleon"].metadata
             eval_value = eval(s)
             if isinstance(eval_value, (int, float)):
                 ret = str(eval_value)
@@ -117,10 +117,11 @@ class Atom:
                         logger.debug("发现 eval 表达式: '%s'", data[5:])
                         return modifier(data[5:])
                 return data
+
         try:
-            traverse(self.registry['nucleon'].payload, eval_with_env)
-            traverse(self.registry['nucleon'].metadata, eval_with_env)
-            traverse(self.registry['orbital'], eval_with_env)
+            traverse(self.registry["nucleon"].payload, eval_with_env)
+            traverse(self.registry["nucleon"].metadata, eval_with_env)
+            traverse(self.registry["orbital"], eval_with_env)
         except Exception as e:
             ret = f"此 eval 实例发生错误: {e}"
             logger.warning(ret)
diff --git a/src/heurams/kernel/particles/electron.py b/src/heurams/kernel/particles/electron.py
index cb7cf54..cc5cdd6 100644
--- a/src/heurams/kernel/particles/electron.py
+++ b/src/heurams/kernel/particles/electron.py
@@ -18,9 +18,12 @@ class Electron:
             algo: 使用的算法模块标识
         """
         if algo_name == "":
-            algo_name = config_var.get()['algorithm']['default']
+            algo_name = config_var.get()["algorithm"]["default"]
         logger.debug(
-            "创建 Electron 实例, ident: '%s', algo_name: '%s', algodata: %s", ident, algo_name, algodata
+            "创建 Electron 实例, ident: '%s', algo_name: '%s', algodata: %s",
+            ident,
+            algo_name,
+            algodata,
         )
         self.algodata = algodata
         self.ident = ident
@@ -31,7 +34,9 @@ class Electron:
             self.algodata[self.algo.algo_name] = {}
             logger.debug("算法键 '%s' 不存在, 已创建空字典", self.algo)
         if not self.algodata[self.algo.algo_name]:
-            logger.debug(f"算法数据为空, 使用默认值初始化{self.algodata[self.algo.algo_name]}")
+            logger.debug(
+                f"算法数据为空, 使用默认值初始化{self.algodata[self.algo.algo_name]}"
+            )
             self._default_init(self.algo.defaults)
         else:
             logger.debug("算法数据已存在, 跳过默认初始化")
diff --git a/src/heurams/kernel/particles/nucleon.py b/src/heurams/kernel/particles/nucleon.py
index 098e840..175661b 100644
--- a/src/heurams/kernel/particles/nucleon.py
+++ b/src/heurams/kernel/particles/nucleon.py
@@ -53,4 +53,4 @@ class Nucleon:
     def placeholder():
         """生成一个占位原子核"""
         logger.debug("创建 Nucleon 占位符")
-        return Nucleon("核子对象样例内容", {})
\ No newline at end of file
+        return Nucleon("核子对象样例内容", {})
diff --git a/src/heurams/providers/tts/edge_tts.py b/src/heurams/providers/tts/edge_tts.py
index ee74cf0..9b8a33c 100644
--- a/src/heurams/providers/tts/edge_tts.py
+++ b/src/heurams/providers/tts/edge_tts.py
@@ -2,8 +2,8 @@ import pathlib
 
 import edge_tts
 
-from heurams.services.logger import get_logger
 from heurams.context import config_var
+from heurams.services.logger import get_logger
 
 from .base import BaseTTS
 
@@ -19,7 +19,7 @@ class EdgeTTS(BaseTTS):
         try:
             communicate = edge_tts.Communicate(
                 text,
-                config_var.get()['providers']['tts']['edgetts']["voice"],
+                config_var.get()["providers"]["tts"]["edgetts"]["voice"],
             )
             logger.debug("EdgeTTS 通信对象创建成功, 正在保存音频")
             communicate.save_sync(str(path))
diff --git a/src/heurams/services/sync_service.py b/src/heurams/services/sync_service.py
index c8792c0..a82d5da 100644
--- a/src/heurams/services/sync_service.py
+++ b/src/heurams/services/sync_service.py
@@ -18,6 +18,7 @@ logger = get_logger(__name__)
 
 class SyncMode(Enum):
     """同步模式枚举"""
+
     BIDIRECTIONAL = "bidirectional"
     UPLOAD_ONLY = "upload_only"
     DOWNLOAD_ONLY = "download_only"
@@ -25,6 +26,7 @@ class SyncMode(Enum):
 
 class ConflictStrategy(Enum):
     """冲突解决策略枚举"""
+
     NEWER = "newer"  # 较新文件覆盖较旧文件
     ASK = "ask"  # 用户手动选择
     KEEP_BOTH = "keep_both"  # 保留双方（重命名）
@@ -33,6 +35,7 @@ class ConflictStrategy(Enum):
 @dataclass
 class SyncConfig:
     """同步配置数据类"""
+
     enabled: bool = False
     url: str = ""
     username: str = ""
@@ -59,12 +62,12 @@ class SyncService:
             return
 
         options = {
-            'webdav_hostname': self.config.url,
-            'webdav_login': self.config.username,
-            'webdav_password': self.config.password,
-            'webdav_root': self.config.remote_path,
-            'verify_ssl': self.config.verify_ssl,
-            'disable_check': True,  # 不检查服务器支持的功能
+            "webdav_hostname": self.config.url,
+            "webdav_login": self.config.username,
+            "webdav_password": self.config.password,
+            "webdav_root": self.config.remote_path,
+            "verify_ssl": self.config.verify_ssl,
+            "disable_check": True,  # 不检查服务器支持的功能
         }
 
         try:
@@ -98,10 +101,10 @@ class SyncService:
                 rel_path = file_path.relative_to(local_dir)
                 stat = file_path.stat()
                 files[str(rel_path)] = {
-                    'path': file_path,
-                    'size': stat.st_size,
-                    'mtime': stat.st_mtime,
-                    'hash': self._calculate_hash(file_path),
+                    "path": file_path,
+                    "size": stat.st_size,
+                    "mtime": stat.st_mtime,
+                    "hash": self._calculate_hash(file_path),
                 }
         return files
 
@@ -114,14 +117,14 @@ class SyncService:
             remote_list = self.client.list(recursive=True)
             files = {}
             for item in remote_list:
-                if not item.endswith('/'):  # 忽略目录
-                    rel_path = item.lstrip('/')
+                if not item.endswith("/"):  # 忽略目录
+                    rel_path = item.lstrip("/")
                     try:
                         info = self.client.info(item)
                         files[rel_path] = {
-                            'path': item,
-                            'size': info.get('size', 0),
-                            'mtime': self._parse_remote_mtime(info),
+                            "path": item,
+                            "size": info.get("size", 0),
+                            "mtime": self._parse_remote_mtime(info),
                         }
                     except Exception as e:
                         logger.warning("无法获取远程文件信息 %s: %s", item, e)
@@ -134,8 +137,8 @@ class SyncService:
         """计算文件的 SHA-256 哈希值"""
         sha256 = hashlib.sha256()
         try:
-            with open(file_path, 'rb') as f:
-                for block in iter(lambda: f.read(block_size), b''):
+            with open(file_path, "rb") as f:
+                for block in iter(lambda: f.read(block_size), b""):
                     sha256.update(block)
             return sha256.hexdigest()
         except Exception as e:
@@ -151,23 +154,23 @@ class SyncService:
     def sync_directory(self, local_dir: pathlib.Path) -> typing.Dict[str, typing.Any]:
         """
         同步目录
-        
+
         Args:
             local_dir: 本地目录路径
-            
+
         Returns:
             同步结果统计
         """
         if not self.client:
             logger.error("WebDAV 客户端未初始化")
-            return {'success': False, 'error': '客户端未初始化'}
+            return {"success": False, "error": "客户端未初始化"}
 
         results = {
-            'uploaded': 0,
-            'downloaded': 0,
-            'conflicts': 0,
-            'errors': 0,
-            'success': True,
+            "uploaded": 0,
+            "downloaded": 0,
+            "conflicts": 0,
+            "errors": 0,
+            "success": True,
         }
 
         try:
@@ -180,124 +183,144 @@ class SyncService:
             # 根据同步模式处理文件
             if self.config.sync_mode in [SyncMode.BIDIRECTIONAL, SyncMode.UPLOAD_ONLY]:
                 stats = self._upload_files(local_dir, local_files, remote_files)
-                results['uploaded'] += stats.get('uploaded', 0)
-                results['conflicts'] += stats.get('conflicts', 0)
-                results['errors'] += stats.get('errors', 0)
+                results["uploaded"] += stats.get("uploaded", 0)
+                results["conflicts"] += stats.get("conflicts", 0)
+                results["errors"] += stats.get("errors", 0)
 
-            if self.config.sync_mode in [SyncMode.BIDIRECTIONAL, SyncMode.DOWNLOAD_ONLY]:
+            if self.config.sync_mode in [
+                SyncMode.BIDIRECTIONAL,
+                SyncMode.DOWNLOAD_ONLY,
+            ]:
                 stats = self._download_files(local_dir, local_files, remote_files)
-                results['downloaded'] += stats.get('downloaded', 0)
-                results['conflicts'] += stats.get('conflicts', 0)
-                results['errors'] += stats.get('errors', 0)
+                results["downloaded"] += stats.get("downloaded", 0)
+                results["conflicts"] += stats.get("conflicts", 0)
+                results["errors"] += stats.get("errors", 0)
 
             logger.info("同步完成: %s", results)
             return results
 
         except Exception as e:
             logger.error("同步过程中发生错误: %s", e)
-            results['success'] = False
-            results['error'] = str(e)
+            results["success"] = False
+            results["error"] = str(e)
             return results
 
-    def _upload_files(self, local_dir: pathlib.Path, 
-                     local_files: dict, remote_files: dict) -> typing.Dict[str, int]:
+    def _upload_files(
+        self, local_dir: pathlib.Path, local_files: dict, remote_files: dict
+    ) -> typing.Dict[str, int]:
         """上传文件到远程服务器"""
-        stats = {'uploaded': 0, 'errors': 0, 'conflicts': 0}
-        
+        stats = {"uploaded": 0, "errors": 0, "conflicts": 0}
+
         for rel_path, local_info in local_files.items():
             remote_info = remote_files.get(rel_path)
-            
+
             # 判断是否需要上传
             should_upload = False
             conflict_resolved = False
             remote_path = os.path.join(self.config.remote_path, rel_path)
-            
+
             if not remote_info:
                 should_upload = True  # 远程不存在
             else:
                 # 检查冲突
-                local_mtime = local_info.get('mtime', 0)
-                remote_mtime = remote_info.get('mtime', 0)
-                
+                local_mtime = local_info.get("mtime", 0)
+                remote_mtime = remote_info.get("mtime", 0)
+
                 if local_mtime != remote_mtime:
                     # 存在冲突
-                    stats['conflicts'] += 1
-                    should_upload, should_download = self._handle_conflict(local_info, remote_info)
-                    
-                    if should_upload and self.config.conflict_strategy == ConflictStrategy.KEEP_BOTH:
+                    stats["conflicts"] += 1
+                    should_upload, should_download = self._handle_conflict(
+                        local_info, remote_info
+                    )
+
+                    if (
+                        should_upload
+                        and self.config.conflict_strategy == ConflictStrategy.KEEP_BOTH
+                    ):
                         # 重命名远程文件避免覆盖
                         conflict_suffix = f".conflict_{int(remote_mtime)}"
                         name, ext = os.path.splitext(rel_path)
-                        new_rel_path = f"{name}{conflict_suffix}{ext}" if ext else f"{name}{conflict_suffix}"
-                        remote_path = os.path.join(self.config.remote_path, new_rel_path)
+                        new_rel_path = (
+                            f"{name}{conflict_suffix}{ext}"
+                            if ext
+                            else f"{name}{conflict_suffix}"
+                        )
+                        remote_path = os.path.join(
+                            self.config.remote_path, new_rel_path
+                        )
                         conflict_resolved = True
                         logger.debug("冲突文件重命名: %s -> %s", rel_path, new_rel_path)
                 else:
                     # 时间相同，无需上传
                     should_upload = False
-            
+
             if should_upload:
                 try:
-                    self.client.upload_file(local_info['path'], remote_path)
-                    stats['uploaded'] += 1
+                    self.client.upload_file(local_info["path"], remote_path)
+                    stats["uploaded"] += 1
                     logger.debug("上传文件: %s -> %s", rel_path, remote_path)
                 except Exception as e:
                     logger.error("上传文件失败 %s: %s", rel_path, e)
-                    stats['errors'] += 1
-        
+                    stats["errors"] += 1
+
         return stats
 
-    def _download_files(self, local_dir: pathlib.Path,
-                       local_files: dict, remote_files: dict) -> typing.Dict[str, int]:
+    def _download_files(
+        self, local_dir: pathlib.Path, local_files: dict, remote_files: dict
+    ) -> typing.Dict[str, int]:
         """从远程服务器下载文件"""
-        stats = {'downloaded': 0, 'errors': 0, 'conflicts': 0}
-        
+        stats = {"downloaded": 0, "errors": 0, "conflicts": 0}
+
         for rel_path, remote_info in remote_files.items():
             local_info = local_files.get(rel_path)
-            
+
             # 判断是否需要下载
             should_download = False
             if not local_info:
                 should_download = True  # 本地不存在
             else:
                 # 检查冲突
-                local_mtime = local_info.get('mtime', 0)
-                remote_mtime = remote_info.get('mtime', 0)
-                
+                local_mtime = local_info.get("mtime", 0)
+                remote_mtime = remote_info.get("mtime", 0)
+
                 if local_mtime != remote_mtime:
                     # 存在冲突
-                    stats['conflicts'] += 1
-                    should_upload, should_download = self._handle_conflict(local_info, remote_info)
+                    stats["conflicts"] += 1
+                    should_upload, should_download = self._handle_conflict(
+                        local_info, remote_info
+                    )
                     # 如果应该上传，则不应该下载（冲突已在上传侧处理）
                     if should_upload:
                         should_download = False
                 else:
                     # 时间相同，无需下载
                     should_download = False
-            
+
             if should_download:
                 try:
                     local_path = local_dir / rel_path
                     local_path.parent.mkdir(parents=True, exist_ok=True)
-                    self.client.download_file(remote_info['path'], str(local_path))
-                    stats['downloaded'] += 1
+                    self.client.download_file(remote_info["path"], str(local_path))
+                    stats["downloaded"] += 1
                     logger.debug("下载文件: %s -> %s", rel_path, local_path)
                 except Exception as e:
                     logger.error("下载文件失败 %s: %s", rel_path, e)
-                    stats['errors'] += 1
-        
+                    stats["errors"] += 1
+
         return stats
 
-    def _handle_conflict(self, local_info: dict, remote_info: dict) -> typing.Tuple[bool, bool]:
+    def _handle_conflict(
+        self, local_info: dict, remote_info: dict
+    ) -> typing.Tuple[bool, bool]:
         """
         处理文件冲突
-        
+
         Returns:
             (should_upload, should_download) - 是否应该上传和下载
         """
-        local_mtime = local_info.get('mtime', 0)
-        remote_mtime = remote_info.get('mtime', 0)
-        
+        local_mtime = local_info.get("mtime", 0)
+        remote_mtime = remote_info.get("mtime", 0)
+
         if self.config.conflict_strategy == ConflictStrategy.NEWER:
             # 较新文件覆盖较旧文件
             if local_mtime > remote_mtime:
@@ -306,7 +329,7 @@ class SyncService:
                 return False, True  # 下载远程较新版本
             else:
                 return False, False  # 时间相同，无需操作
-        
+
         elif self.config.conflict_strategy == ConflictStrategy.KEEP_BOTH:
             # 保留双方 - 重命名远程文件
             # 这里实现简单的重命名策略：添加冲突后缀
@@ -314,25 +337,28 @@ class SyncService:
             # 返回 True, False 表示上传重命名后的文件
             # 重命名逻辑在调用处处理
             return True, False
-        
+
         elif self.config.conflict_strategy == ConflictStrategy.ASK:
             # 用户手动选择 - 记录冲突，跳过
             # 返回 False, False 跳过，等待用户决定
-            logger.warning("文件冲突需要用户手动选择: local_mtime=%s, remote_mtime=%s", 
-                          local_mtime, remote_mtime)
+            logger.warning(
+                "文件冲突需要用户手动选择: local_mtime=%s, remote_mtime=%s",
+                local_mtime,
+                remote_mtime,
+            )
             return False, False
-        
+
         return False, False
 
     def _should_upload(self, local_info: dict, remote_info: dict) -> bool:
         """判断是否需要上传（本地较新或哈希不同）"""
         # 这里实现简单的基于时间的比较
         # 实际应该使用哈希比较更可靠
-        return local_info.get('mtime', 0) > remote_info.get('mtime', 0)
+        return local_info.get("mtime", 0) > remote_info.get("mtime", 0)
 
     def _should_download(self, local_info: dict, remote_info: dict) -> bool:
         """判断是否需要下载（远程较新）"""
-        return remote_info.get('mtime', 0) > local_info.get('mtime', 0)
+        return remote_info.get("mtime", 0) > local_info.get("mtime", 0)
 
     def upload_file(self, local_path: pathlib.Path, remote_path: str = "") -> bool:
         """上传单个文件"""
@@ -381,30 +407,32 @@ def create_sync_service_from_config() -> typing.Optional[SyncService]:
     """从配置文件创建同步服务实例"""
     try:
         from heurams.context import config_var
-        
-        sync_config = config_var.get()['providers']['sync']['webdav']
-        if not sync_config.get('enabled', False):
+
+        sync_config = config_var.get()["providers"]["sync"]["webdav"]
+        if not sync_config.get("enabled", False):
             logger.debug("同步服务未启用")
             return None
-        
+
         config = SyncConfig(
-            enabled=sync_config.get('enabled', False),
-            url=sync_config.get('url', ''),
-            username=sync_config.get('username', ''),
-            password=sync_config.get('password', ''),
-            remote_path=sync_config.get('remote_path', '/heurams/'),
-            sync_mode=SyncMode(sync_config.get('sync_mode', 'bidirectional')),
-            conflict_strategy=ConflictStrategy(sync_config.get('conflict_strategy', 'newer')),
-            verify_ssl=sync_config.get('verify_ssl', True),
+            enabled=sync_config.get("enabled", False),
+            url=sync_config.get("url", ""),
+            username=sync_config.get("username", ""),
+            password=sync_config.get("password", ""),
+            remote_path=sync_config.get("remote_path", "/heurams/"),
+            sync_mode=SyncMode(sync_config.get("sync_mode", "bidirectional")),
+            conflict_strategy=ConflictStrategy(
+                sync_config.get("conflict_strategy", "newer")
+            ),
+            verify_ssl=sync_config.get("verify_ssl", True),
         )
-        
+
         service = SyncService(config)
         if service.client is None:
             logger.warning("同步服务客户端创建失败")
             return None
-            
+
         return service
-        
+
     except Exception as e:
         logger.error("创建同步服务失败: %s", e)
-        return None
\ No newline at end of file
+        return None
diff --git a/tests/interface/test_synctool.py b/tests/interface/test_synctool.py
index 4d2c217..096ac8a 100644
--- a/tests/interface/test_synctool.py
+++ b/tests/interface/test_synctool.py
@@ -6,11 +6,16 @@ import pathlib
 import tempfile
 import time
 import unittest
-from unittest.mock import MagicMock, patch, Mock
+from unittest.mock import MagicMock, Mock, patch
 
 from heurams.context import ConfigContext
 from heurams.services.config import ConfigFile
-from heurams.services.sync_service import SyncService, SyncConfig, SyncMode, ConflictStrategy
+from heurams.services.sync_service import (
+    ConflictStrategy,
+    SyncConfig,
+    SyncMode,
+    SyncService,
+)
 
 
 class TestSyncServiceUnit(unittest.TestCase):
@@ -20,14 +25,14 @@ class TestSyncServiceUnit(unittest.TestCase):
         """在每个测试之前运行, 设置临时目录和模拟客户端."""
         self.temp_dir = tempfile.TemporaryDirectory()
         self.temp_path = pathlib.Path(self.temp_dir.name)
-        
+
         # 创建测试文件
         self.test_file = self.temp_path / "test.txt"
         self.test_file.write_text("测试内容")
-        
+
         # 模拟 WebDAV 客户端
         self.mock_client = MagicMock()
-        
+
         # 创建同步配置
         self.config = SyncConfig(
             enabled=True,
@@ -44,100 +49,100 @@ class TestSyncServiceUnit(unittest.TestCase):
         """在每个测试之后清理."""
         self.temp_dir.cleanup()
 
-    @patch('heurams.services.sync_service.Client')
+    @patch("heurams.services.sync_service.Client")
     def test_sync_service_initialization(self, mock_client_class):
         """测试同步服务初始化."""
         mock_client_class.return_value = self.mock_client
-        
+
         service = SyncService(self.config)
-        
+
         # 验证客户端已创建
         mock_client_class.assert_called_once()
         self.assertIsNotNone(service.client)
         self.assertEqual(service.config, self.config)
 
-    @patch('heurams.services.sync_service.Client')
+    @patch("heurams.services.sync_service.Client")
     def test_sync_service_disabled(self, mock_client_class):
         """测试同步服务未启用."""
         config = SyncConfig(enabled=False)
         service = SyncService(config)
-        
+
         # 客户端不应初始化
         mock_client_class.assert_not_called()
         self.assertIsNone(service.client)
 
-    @patch('heurams.services.sync_service.Client')
+    @patch("heurams.services.sync_service.Client")
     def test_test_connection_success(self, mock_client_class):
         """测试连接测试成功."""
         mock_client_class.return_value = self.mock_client
         self.mock_client.list.return_value = []
-        
+
         service = SyncService(self.config)
         result = service.test_connection()
-        
+
         self.assertTrue(result)
         self.mock_client.list.assert_called_once()
 
-    @patch('heurams.services.sync_service.Client')
+    @patch("heurams.services.sync_service.Client")
     def test_test_connection_failure(self, mock_client_class):
         """测试连接测试失败."""
         mock_client_class.return_value = self.mock_client
         self.mock_client.list.side_effect = Exception("连接失败")
-        
+
         service = SyncService(self.config)
         result = service.test_connection()
-        
+
         self.assertFalse(result)
         self.mock_client.list.assert_called_once()
 
-    @patch('heurams.services.sync_service.Client')
+    @patch("heurams.services.sync_service.Client")
     def test_upload_file(self, mock_client_class):
         """测试上传单个文件."""
         mock_client_class.return_value = self.mock_client
-        
+
         service = SyncService(self.config)
         result = service.upload_file(self.test_file)
-        
+
         self.assertTrue(result)
         self.mock_client.upload_file.assert_called_once()
 
-    @patch('heurams.services.sync_service.Client')
+    @patch("heurams.services.sync_service.Client")
     def test_download_file(self, mock_client_class):
         """测试下载单个文件."""
         mock_client_class.return_value = self.mock_client
-        
+
         service = SyncService(self.config)
         remote_path = "/heurams/test.txt"
         local_path = self.temp_path / "downloaded.txt"
-        
+
         result = service.download_file(remote_path, local_path)
-        
+
         self.assertTrue(result)
         self.mock_client.download_file.assert_called_once()
         self.assertTrue(local_path.parent.exists())
 
-    @patch('heurams.services.sync_service.Client')
+    @patch("heurams.services.sync_service.Client")
     def test_sync_directory_no_files(self, mock_client_class):
         """测试同步空目录."""
         mock_client_class.return_value = self.mock_client
         self.mock_client.list.return_value = []
         self.mock_client.mkdir.return_value = None
-        
+
         service = SyncService(self.config)
         result = service.sync_directory(self.temp_path)
-        
-        self.assertTrue(result['success'])
-        self.assertEqual(result['uploaded'], 0)
-        self.assertEqual(result['downloaded'], 0)
+
+        self.assertTrue(result["success"])
+        self.assertEqual(result["uploaded"], 0)
+        self.assertEqual(result["downloaded"], 0)
         self.mock_client.mkdir.assert_called_once()
 
-    @patch('heurams.services.sync_service.Client')
+    @patch("heurams.services.sync_service.Client")
     def test_sync_directory_upload_only(self, mock_client_class):
         """测试仅上传模式."""
         mock_client_class.return_value = self.mock_client
         self.mock_client.list.return_value = []
         self.mock_client.mkdir.return_value = None
-        
+
         config = SyncConfig(
             enabled=True,
             url="https://example.com/dav/",
@@ -147,60 +152,64 @@ class TestSyncServiceUnit(unittest.TestCase):
             sync_mode=SyncMode.UPLOAD_ONLY,
             conflict_strategy=ConflictStrategy.NEWER,
         )
-        
+
         service = SyncService(config)
         result = service.sync_directory(self.temp_path)
-        
-        self.assertTrue(result['success'])
+
+        self.assertTrue(result["success"])
         self.mock_client.mkdir.assert_called_once()
 
-    @patch('heurams.services.sync_service.Client')
+    @patch("heurams.services.sync_service.Client")
     def test_conflict_strategy_newer(self, mock_client_class):
         """测试 NEWER 冲突策略."""
         mock_client_class.return_value = self.mock_client
-        
+
         # 模拟远程文件存在
         self.mock_client.list.return_value = ["test.txt"]
-        self.mock_client.info.return_value = {'size': 100, 'modified': '2023-01-01T00:00:00Z'}
+        self.mock_client.info.return_value = {
+            "size": 100,
+            "modified": "2023-01-01T00:00:00Z",
+        }
         self.mock_client.mkdir.return_value = None
-        
+
         service = SyncService(self.config)
         result = service.sync_directory(self.temp_path)
-        
-        self.assertTrue(result['success'])
-        # 应该有一个冲突
-        self.assertGreaterEqual(result.get('conflicts', 0), 0)
 
-    @patch('heurams.services.sync_service.Client')
+        self.assertTrue(result["success"])
+        # 应该有一个冲突
+        self.assertGreaterEqual(result.get("conflicts", 0), 0)
+
+    @patch("heurams.services.sync_service.Client")
     def test_create_sync_service_from_config(self, mock_client_class):
         """测试从配置文件创建同步服务."""
         mock_client_class.return_value = self.mock_client
-        
+
         # 创建临时配置文件
         config_data = {
-            'sync': {
-                'webdav': {
-                    'enabled': True,
-                    'url': 'https://example.com/dav/',
-                    'username': 'test',
-                    'password': 'test',
-                    'remote_path': '/heurams/',
-                    'sync_mode': 'bidirectional',
-                    'conflict_strategy': 'newer',
-                    'verify_ssl': True,
+            "sync": {
+                "webdav": {
+                    "enabled": True,
+                    "url": "https://example.com/dav/",
+                    "username": "test",
+                    "password": "test",
+                    "remote_path": "/heurams/",
+                    "sync_mode": "bidirectional",
+                    "conflict_strategy": "newer",
+                    "verify_ssl": True,
                 }
             }
         }
-        
+
         # 模拟 config_var
-        with patch('heurams.services.sync_service.config_var') as mock_config_var:
+        with patch("heurams.services.sync_service.config_var") as mock_config_var:
             mock_config = MagicMock()
             mock_config.data = config_data
             mock_config_var.get.return_value = mock_config
-            
+
             from heurams.services.sync_service import create_sync_service_from_config
+
             service = create_sync_service_from_config()
-            
+
             self.assertIsNotNone(service)
             self.assertIsNotNone(service.client)
 
@@ -212,39 +221,41 @@ class TestSyncScreenUnit(unittest.TestCase):
         """在每个测试之前运行."""
         self.temp_dir = tempfile.TemporaryDirectory()
         self.temp_path = pathlib.Path(self.temp_dir.name)
-        
+
         # 创建默认配置
         default_config_path = (
             pathlib.Path(__file__).parent.parent.parent
             / "src/heurams/default/config/config.toml"
         )
         self.config = ConfigFile(default_config_path)
-        
+
         # 更新配置中的路径
         config_data = self.config.data
         config_data["paths"]["nucleon_dir"] = str(self.temp_path / "nucleon")
         config_data["paths"]["electron_dir"] = str(self.temp_path / "electron")
         config_data["paths"]["orbital_dir"] = str(self.temp_path / "orbital")
         config_data["paths"]["cache_dir"] = str(self.temp_path / "cache")
-        
+
         # 添加同步配置
-        if 'sync' not in config_data:
-            config_data['sync'] = {}
-        config_data['sync']['webdav'] = {
-            'enabled': False,
-            'url': '',
-            'username': '',
-            'password': '',
-            'remote_path': '/heurams/',
-            'sync_mode': 'bidirectional',
-            'conflict_strategy': 'newer',
-            'verify_ssl': True,
+        if "sync" not in config_data:
+            config_data["sync"] = {}
+        config_data["sync"]["webdav"] = {
+            "enabled": False,
+            "url": "",
+            "username": "",
+            "password": "",
+            "remote_path": "/heurams/",
+            "sync_mode": "bidirectional",
+            "conflict_strategy": "newer",
+            "verify_ssl": True,
         }
-        
+
         # 创建目录
         for dir_key in ["nucleon_dir", "electron_dir", "orbital_dir", "cache_dir"]:
-            pathlib.Path(config_data["paths"][dir_key]).mkdir(parents=True, exist_ok=True)
-        
+            pathlib.Path(config_data["paths"][dir_key]).mkdir(
+                parents=True, exist_ok=True
+            )
+
         # 使用 ConfigContext 设置配置
         self.config_ctx = ConfigContext(self.config)
         self.config_ctx.__enter__()
@@ -254,52 +265,53 @@ class TestSyncScreenUnit(unittest.TestCase):
         self.config_ctx.__exit__(None, None, None)
         self.temp_dir.cleanup()
 
-    @patch('heurams.interface.screens.synctool.create_sync_service_from_config')
+    @patch("heurams.interface.screens.synctool.create_sync_service_from_config")
     def test_sync_screen_compose(self, mock_create_service):
         """测试 SyncScreen 的 compose 方法."""
         from heurams.interface.screens.synctool import SyncScreen
-        
+
         # 模拟同步服务
         mock_service = MagicMock()
         mock_service.client = MagicMock()
         mock_create_service.return_value = mock_service
-        
+
         screen = SyncScreen()
-        
+
         # 测试 compose 方法
         from textual.app import ComposeResult
+
         result = screen.compose()
         widgets = list(result)
-        
+
         # 检查基本部件
-        from textual.widgets import Footer, Header, Button, Static, ProgressBar
         from textual.containers import ScrollableContainer
-        
+        from textual.widgets import Button, Footer, Header, ProgressBar, Static
+
         header_present = any(isinstance(w, Header) for w in widgets)
         footer_present = any(isinstance(w, Footer) for w in widgets)
         self.assertTrue(header_present)
         self.assertTrue(footer_present)
-        
+
         # 检查容器
         container_present = any(isinstance(w, ScrollableContainer) for w in widgets)
         self.assertTrue(container_present)
 
-    @patch('heurams.interface.screens.synctool.create_sync_service_from_config')
+    @patch("heurams.interface.screens.synctool.create_sync_service_from_config")
     def test_sync_screen_load_config(self, mock_create_service):
         """测试 SyncScreen 加载配置."""
         from heurams.interface.screens.synctool import SyncScreen
-        
+
         mock_service = MagicMock()
         mock_service.client = MagicMock()
         mock_create_service.return_value = mock_service
-        
+
         screen = SyncScreen()
         screen.load_config()
-        
+
         # 验证配置已加载
         self.assertIsNotNone(screen.sync_config)
         mock_create_service.assert_called_once()
 
 
 if __name__ == "__main__":
-    unittest.main()
\ No newline at end of file
+    unittest.main()