diff --git a/app/asgi.py b/app/asgi.py
index d21a724..aec304c 100644
--- a/app/asgi.py
+++ b/app/asgi.py
@@ -1,4 +1,5 @@
 """Application implementation - ASGI."""
+
 import os
 
 from fastapi import FastAPI, Request
@@ -24,7 +25,9 @@ def exception_handler(request: Request, e: HttpException):
 def validation_exception_handler(request: Request, e: RequestValidationError):
     return JSONResponse(
         status_code=400,
-        content=utils.get_response(status=400, data=e.errors(), message='field required'),
+        content=utils.get_response(
+            status=400, data=e.errors(), message="field required"
+        ),
     )
 
 
@@ -61,7 +64,9 @@ app.add_middleware(
 )
 
 task_dir = utils.task_dir()
-app.mount("/tasks", StaticFiles(directory=task_dir, html=True, follow_symlink=True), name="")
+app.mount(
+    "/tasks", StaticFiles(directory=task_dir, html=True, follow_symlink=True), name=""
+)
 
 public_dir = utils.public_dir()
 app.mount("/", StaticFiles(directory=public_dir, html=True), name="")
diff --git a/app/config/__init__.py b/app/config/__init__.py
index 4bfbd1d..dd46812 100644
--- a/app/config/__init__.py
+++ b/app/config/__init__.py
@@ -10,7 +10,9 @@ from app.utils import utils
 def __init_logger():
     # _log_file = utils.storage_dir("logs/server.log")
     _lvl = config.log_level
-    root_dir = os.path.dirname(os.path.dirname(os.path.dirname(os.path.realpath(__file__))))
+    root_dir = os.path.dirname(
+        os.path.dirname(os.path.dirname(os.path.realpath(__file__)))
+    )
 
     def format_record(record):
         # 获取日志记录中的文件全路径
@@ -21,10 +23,13 @@ def __init_logger():
         record["file"].path = f"./{relative_path}"
         # 返回修改后的格式字符串
         # 您可以根据需要调整这里的格式
-        _format = '<green>{time:%Y-%m-%d %H:%M:%S}</> | ' + \
-                  '<level>{level}</> | ' + \
-                  '"{file.path}:{line}":<blue> {function}</> ' + \
-                  '- <level>{message}</>' + "\n"
+        _format = (
+            "<green>{time:%Y-%m-%d %H:%M:%S}</> | "
+            + "<level>{level}</> | "
+            + '"{file.path}:{line}":<blue> {function}</> '
+            + "- <level>{message}</>"
+            + "\n"
+        )
         return _format
 
     logger.remove()
diff --git a/app/config/config.py b/app/config/config.py
index 843ef75..9717c89 100644
--- a/app/config/config.py
+++ b/app/config/config.py
@@ -25,7 +25,7 @@ def load_config():
         _config_ = toml.load(config_file)
     except Exception as e:
         logger.warning(f"load config failed: {str(e)}, try to load as utf-8-sig")
-        with open(config_file, mode="r", encoding='utf-8-sig') as fp:
+        with open(config_file, mode="r", encoding="utf-8-sig") as fp:
             _cfg_content = fp.read()
             _config_ = toml.loads(_cfg_content)
     return _config_
@@ -52,8 +52,10 @@ log_level = _cfg.get("log_level", "DEBUG")
 listen_host = _cfg.get("listen_host", "0.0.0.0")
 listen_port = _cfg.get("listen_port", 8080)
 project_name = _cfg.get("project_name", "MoneyPrinterTurbo")
-project_description = _cfg.get("project_description",
-                               "<a href='https://github.com/harry0703/MoneyPrinterTurbo'>https://github.com/harry0703/MoneyPrinterTurbo</a>")
+project_description = _cfg.get(
+    "project_description",
+    "<a href='https://github.com/harry0703/MoneyPrinterTurbo'>https://github.com/harry0703/MoneyPrinterTurbo</a>",
+)
 project_version = _cfg.get("project_version", "1.1.9")
 reload_debug = False
 
diff --git a/app/controllers/base.py b/app/controllers/base.py
index b2cdd9b..122e341 100644
--- a/app/controllers/base.py
+++ b/app/controllers/base.py
@@ -7,14 +7,14 @@ from app.models.exception import HttpException
 
 
 def get_task_id(request: Request):
-    task_id = request.headers.get('x-task-id')
+    task_id = request.headers.get("x-task-id")
     if not task_id:
         task_id = uuid4()
     return str(task_id)
 
 
 def get_api_key(request: Request):
-    api_key = request.headers.get('x-api-key')
+    api_key = request.headers.get("x-api-key")
     return api_key
 
 
@@ -23,5 +23,9 @@ def verify_token(request: Request):
     if token != config.app.get("api_key", ""):
         request_id = get_task_id(request)
         request_url = request.url
-        user_agent = request.headers.get('user-agent')
-        raise HttpException(task_id=request_id, status_code=401, message=f"invalid token: {request_url}, {user_agent}")
+        user_agent = request.headers.get("user-agent")
+        raise HttpException(
+            task_id=request_id,
+            status_code=401,
+            message=f"invalid token: {request_url}, {user_agent}",
+        )
diff --git a/app/controllers/manager/base_manager.py b/app/controllers/manager/base_manager.py
index 99cbf6f..462589e 100644
--- a/app/controllers/manager/base_manager.py
+++ b/app/controllers/manager/base_manager.py
@@ -18,11 +18,15 @@ class TaskManager:
                 print(f"add task: {func.__name__}, current_tasks: {self.current_tasks}")
                 self.execute_task(func, *args, **kwargs)
             else:
-                print(f"enqueue task: {func.__name__}, current_tasks: {self.current_tasks}")
+                print(
+                    f"enqueue task: {func.__name__}, current_tasks: {self.current_tasks}"
+                )
                 self.enqueue({"func": func, "args": args, "kwargs": kwargs})
 
     def execute_task(self, func: Callable, *args: Any, **kwargs: Any):
-        thread = threading.Thread(target=self.run_task, args=(func, *args), kwargs=kwargs)
+        thread = threading.Thread(
+            target=self.run_task, args=(func, *args), kwargs=kwargs
+        )
         thread.start()
 
     def run_task(self, func: Callable, *args: Any, **kwargs: Any):
@@ -35,11 +39,14 @@ class TaskManager:
 
     def check_queue(self):
         with self.lock:
-            if self.current_tasks < self.max_concurrent_tasks and not self.is_queue_empty():
+            if (
+                self.current_tasks < self.max_concurrent_tasks
+                and not self.is_queue_empty()
+            ):
                 task_info = self.dequeue()
-                func = task_info['func']
-                args = task_info.get('args', ())
-                kwargs = task_info.get('kwargs', {})
+                func = task_info["func"]
+                args = task_info.get("args", ())
+                kwargs = task_info.get("kwargs", {})
                 self.execute_task(func, *args, **kwargs)
 
     def task_done(self):
diff --git a/app/controllers/manager/redis_manager.py b/app/controllers/manager/redis_manager.py
index a37c26c..cad1912 100644
--- a/app/controllers/manager/redis_manager.py
+++ b/app/controllers/manager/redis_manager.py
@@ -8,7 +8,7 @@ from app.models.schema import VideoParams
 from app.services import task as tm
 
 FUNC_MAP = {
-    'start': tm.start,
+    "start": tm.start,
     # 'start_test': tm.start_test
 }
 
@@ -24,11 +24,15 @@ class RedisTaskManager(TaskManager):
     def enqueue(self, task: Dict):
         task_with_serializable_params = task.copy()
 
-        if 'params' in task['kwargs'] and isinstance(task['kwargs']['params'], VideoParams):
-            task_with_serializable_params['kwargs']['params'] = task['kwargs']['params'].dict()
+        if "params" in task["kwargs"] and isinstance(
+            task["kwargs"]["params"], VideoParams
+        ):
+            task_with_serializable_params["kwargs"]["params"] = task["kwargs"][
+                "params"
+            ].dict()
 
         # 将函数对象转换为其名称
-        task_with_serializable_params['func'] = task['func'].__name__
+        task_with_serializable_params["func"] = task["func"].__name__
         self.redis_client.rpush(self.queue, json.dumps(task_with_serializable_params))
 
     def dequeue(self):
@@ -36,10 +40,14 @@ class RedisTaskManager(TaskManager):
         if task_json:
             task_info = json.loads(task_json)
             # 将函数名称转换回函数对象
-            task_info['func'] = FUNC_MAP[task_info['func']]
+            task_info["func"] = FUNC_MAP[task_info["func"]]
 
-            if 'params' in task_info['kwargs'] and isinstance(task_info['kwargs']['params'], dict):
-                task_info['kwargs']['params'] = VideoParams(**task_info['kwargs']['params'])
+            if "params" in task_info["kwargs"] and isinstance(
+                task_info["kwargs"]["params"], dict
+            ):
+                task_info["kwargs"]["params"] = VideoParams(
+                    **task_info["kwargs"]["params"]
+                )
 
             return task_info
         return None
diff --git a/app/controllers/ping.py b/app/controllers/ping.py
index 980e81d..a3eeff0 100644
--- a/app/controllers/ping.py
+++ b/app/controllers/ping.py
@@ -4,6 +4,11 @@ from fastapi import Request
 router = APIRouter()
 
 
-@router.get("/ping", tags=["Health Check"], description="检查服务可用性", response_description="pong")
+@router.get(
+    "/ping",
+    tags=["Health Check"],
+    description="检查服务可用性",
+    response_description="pong",
+)
 def ping(request: Request) -> str:
     return "pong"
diff --git a/app/controllers/v1/base.py b/app/controllers/v1/base.py
index 99e5729..51794df 100644
--- a/app/controllers/v1/base.py
+++ b/app/controllers/v1/base.py
@@ -3,8 +3,8 @@ from fastapi import APIRouter, Depends
 
 def new_router(dependencies=None):
     router = APIRouter()
-    router.tags = ['V1']
-    router.prefix = '/api/v1'
+    router.tags = ["V1"]
+    router.prefix = "/api/v1"
     # 将认证依赖项应用于所有路由
     if dependencies:
         router.dependencies = dependencies
diff --git a/app/controllers/v1/llm.py b/app/controllers/v1/llm.py
index e30df67..e841d68 100644
--- a/app/controllers/v1/llm.py
+++ b/app/controllers/v1/llm.py
@@ -1,6 +1,11 @@
 from fastapi import Request
 from app.controllers.v1.base import new_router
-from app.models.schema import VideoScriptResponse, VideoScriptRequest, VideoTermsResponse, VideoTermsRequest
+from app.models.schema import (
+    VideoScriptResponse,
+    VideoScriptRequest,
+    VideoTermsResponse,
+    VideoTermsRequest,
+)
 from app.services import llm
 from app.utils import utils
 
@@ -9,23 +14,31 @@ from app.utils import utils
 router = new_router()
 
 
-@router.post("/scripts", response_model=VideoScriptResponse, summary="Create a script for the video")
+@router.post(
+    "/scripts",
+    response_model=VideoScriptResponse,
+    summary="Create a script for the video",
+)
 def generate_video_script(request: Request, body: VideoScriptRequest):
-    video_script = llm.generate_script(video_subject=body.video_subject,
-                                       language=body.video_language,
-                                       paragraph_number=body.paragraph_number)
-    response = {
-        "video_script": video_script
-    }
+    video_script = llm.generate_script(
+        video_subject=body.video_subject,
+        language=body.video_language,
+        paragraph_number=body.paragraph_number,
+    )
+    response = {"video_script": video_script}
     return utils.get_response(200, response)
 
 
-@router.post("/terms", response_model=VideoTermsResponse, summary="Generate video terms based on the video script")
+@router.post(
+    "/terms",
+    response_model=VideoTermsResponse,
+    summary="Generate video terms based on the video script",
+)
 def generate_video_terms(request: Request, body: VideoTermsRequest):
-    video_terms = llm.generate_terms(video_subject=body.video_subject,
-                                     video_script=body.video_script,
-                                     amount=body.amount)
-    response = {
-        "video_terms": video_terms
-    }
+    video_terms = llm.generate_terms(
+        video_subject=body.video_subject,
+        video_script=body.video_script,
+        amount=body.amount,
+    )
+    response = {"video_terms": video_terms}
     return utils.get_response(200, response)
diff --git a/app/models/const.py b/app/models/const.py
index 2c62c95..e7540ef 100644
--- a/app/models/const.py
+++ b/app/models/const.py
@@ -1,11 +1,25 @@
 PUNCTUATIONS = [
-    "?", ",", ".", "、", ";", ":", "!", "…",
-    "？", "，", "。", "、", "；", "：", "！", "...",
+    "?",
+    ",",
+    ".",
+    "、",
+    ";",
+    ":",
+    "!",
+    "…",
+    "？",
+    "，",
+    "。",
+    "、",
+    "；",
+    "：",
+    "！",
+    "...",
 ]
 
 TASK_STATE_FAILED = -1
 TASK_STATE_COMPLETE = 1
 TASK_STATE_PROCESSING = 4
 
-FILE_TYPE_VIDEOS = ['mp4', 'mov', 'mkv', 'webm']
-FILE_TYPE_IMAGES = ['jpg', 'jpeg', 'png', 'bmp']
+FILE_TYPE_VIDEOS = ["mp4", "mov", "mkv", "webm"]
+FILE_TYPE_IMAGES = ["jpg", "jpeg", "png", "bmp"]
diff --git a/app/models/exception.py b/app/models/exception.py
index 641cbf3..b186cae 100644
--- a/app/models/exception.py
+++ b/app/models/exception.py
@@ -5,16 +5,18 @@ from loguru import logger
 
 
 class HttpException(Exception):
-    def __init__(self, task_id: str, status_code: int, message: str = '', data: Any = None):
+    def __init__(
+        self, task_id: str, status_code: int, message: str = "", data: Any = None
+    ):
         self.message = message
         self.status_code = status_code
         self.data = data
         # 获取异常堆栈信息
         tb_str = traceback.format_exc().strip()
         if not tb_str or tb_str == "NoneType: None":
-            msg = f'HttpException: {status_code}, {task_id}, {message}'
+            msg = f"HttpException: {status_code}, {task_id}, {message}"
         else:
-            msg = f'HttpException: {status_code}, {task_id}, {message}\n{tb_str}'
+            msg = f"HttpException: {status_code}, {task_id}, {message}\n{tb_str}"
 
         if status_code == 400:
             logger.warning(msg)
diff --git a/app/services/llm.py b/app/services/llm.py
index 40fe707..f6f1bc9 100644
--- a/app/services/llm.py
+++ b/app/services/llm.py
@@ -21,6 +21,7 @@ def _generate_response(prompt: str) -> str:
         if not model_name:
             model_name = "gpt-3.5-turbo-16k-0613"
         import g4f
+
         content = g4f.ChatCompletion.create(
             model=model_name,
             messages=[{"role": "user", "content": prompt}],
@@ -78,44 +79,56 @@ def _generate_response(prompt: str) -> str:
             base_url = config.app.get("ernie_base_url")
             model_name = "***"
             if not secret_key:
-                raise ValueError(f"{llm_provider}: secret_key is not set, please set it in the config.toml file.")
+                raise ValueError(
+                    f"{llm_provider}: secret_key is not set, please set it in the config.toml file."
+                )
         else:
-            raise ValueError("llm_provider is not set, please set it in the config.toml file.")
+            raise ValueError(
+                "llm_provider is not set, please set it in the config.toml file."
+            )
 
         if not api_key:
-            raise ValueError(f"{llm_provider}: api_key is not set, please set it in the config.toml file.")
+            raise ValueError(
+                f"{llm_provider}: api_key is not set, please set it in the config.toml file."
+            )
         if not model_name:
-            raise ValueError(f"{llm_provider}: model_name is not set, please set it in the config.toml file.")
+            raise ValueError(
+                f"{llm_provider}: model_name is not set, please set it in the config.toml file."
+            )
         if not base_url:
-            raise ValueError(f"{llm_provider}: base_url is not set, please set it in the config.toml file.")
+            raise ValueError(
+                f"{llm_provider}: base_url is not set, please set it in the config.toml file."
+            )
 
         if llm_provider == "qwen":
             import dashscope
             from dashscope.api_entities.dashscope_response import GenerationResponse
+
             dashscope.api_key = api_key
             response = dashscope.Generation.call(
-                model=model_name,
-                messages=[{"role": "user", "content": prompt}]
+                model=model_name, messages=[{"role": "user", "content": prompt}]
             )
             if response:
                 if isinstance(response, GenerationResponse):
                     status_code = response.status_code
                     if status_code != 200:
                         raise Exception(
-                            f"[{llm_provider}] returned an error response: \"{response}\"")
+                            f'[{llm_provider}] returned an error response: "{response}"'
+                        )
 
                     content = response["output"]["text"]
                     return content.replace("\n", "")
                 else:
                     raise Exception(
-                        f"[{llm_provider}] returned an invalid response: \"{response}\"")
+                        f'[{llm_provider}] returned an invalid response: "{response}"'
+                    )
             else:
-                raise Exception(
-                    f"[{llm_provider}] returned an empty response")
+                raise Exception(f"[{llm_provider}] returned an empty response")
 
         if llm_provider == "gemini":
             import google.generativeai as genai
-            genai.configure(api_key=api_key, transport='rest')
+
+            genai.configure(api_key=api_key, transport="rest")
 
             generation_config = {
                 "temperature": 0.5,
@@ -127,25 +140,27 @@ def _generate_response(prompt: str) -> str:
             safety_settings = [
                 {
                     "category": "HARM_CATEGORY_HARASSMENT",
-                    "threshold": "BLOCK_ONLY_HIGH"
+                    "threshold": "BLOCK_ONLY_HIGH",
                 },
                 {
                     "category": "HARM_CATEGORY_HATE_SPEECH",
-                    "threshold": "BLOCK_ONLY_HIGH"
+                    "threshold": "BLOCK_ONLY_HIGH",
                 },
                 {
                     "category": "HARM_CATEGORY_SEXUALLY_EXPLICIT",
-                    "threshold": "BLOCK_ONLY_HIGH"
+                    "threshold": "BLOCK_ONLY_HIGH",
                 },
                 {
                     "category": "HARM_CATEGORY_DANGEROUS_CONTENT",
-                    "threshold": "BLOCK_ONLY_HIGH"
+                    "threshold": "BLOCK_ONLY_HIGH",
                 },
             ]
 
-            model = genai.GenerativeModel(model_name=model_name,
-                                          generation_config=generation_config,
-                                          safety_settings=safety_settings)
+            model = genai.GenerativeModel(
+                model_name=model_name,
+                generation_config=generation_config,
+                safety_settings=safety_settings,
+            )
 
             try:
                 response = model.generate_content(prompt)
@@ -158,15 +173,16 @@ def _generate_response(prompt: str) -> str:
 
         if llm_provider == "cloudflare":
             import requests
+
             response = requests.post(
                 f"https://api.cloudflare.com/client/v4/accounts/{account_id}/ai/run/{model_name}",
                 headers={"Authorization": f"Bearer {api_key}"},
                 json={
                     "messages": [
                         {"role": "system", "content": "You are a friendly assistant"},
-                        {"role": "user", "content": prompt}
+                        {"role": "user", "content": prompt},
                     ]
-                }
+                },
             )
             result = response.json()
             logger.info(result)
@@ -174,30 +190,35 @@ def _generate_response(prompt: str) -> str:
 
         if llm_provider == "ernie":
             import requests
-            params = {"grant_type": "client_credentials", "client_id": api_key, "client_secret": secret_key}
-            access_token = requests.post("https://aip.baidubce.com/oauth/2.0/token", params=params).json().get(
-                "access_token")
+
+            params = {
+                "grant_type": "client_credentials",
+                "client_id": api_key,
+                "client_secret": secret_key,
+            }
+            access_token = (
+                requests.post("https://aip.baidubce.com/oauth/2.0/token", params=params)
+                .json()
+                .get("access_token")
+            )
             url = f"{base_url}?access_token={access_token}"
 
-            payload = json.dumps({
-                "messages": [
-                    {
-                        "role": "user",
-                        "content": prompt
-                    }
-                ],
-                "temperature": 0.5,
-                "top_p": 0.8,
-                "penalty_score": 1,
-                "disable_search": False,
-                "enable_citation": False,
-                "response_format": "text"
-            })
-            headers = {
-                'Content-Type': 'application/json'
-            }
+            payload = json.dumps(
+                {
+                    "messages": [{"role": "user", "content": prompt}],
+                    "temperature": 0.5,
+                    "top_p": 0.8,
+                    "penalty_score": 1,
+                    "disable_search": False,
+                    "enable_citation": False,
+                    "response_format": "text",
+                }
+            )
+            headers = {"Content-Type": "application/json"}
 
-            response = requests.request("POST", url, headers=headers, data=payload).json()
+            response = requests.request(
+                "POST", url, headers=headers, data=payload
+            ).json()
             return response.get("result")
 
         if llm_provider == "azure":
@@ -213,24 +234,27 @@ def _generate_response(prompt: str) -> str:
             )
 
         response = client.chat.completions.create(
-            model=model_name,
-            messages=[{"role": "user", "content": prompt}]
+            model=model_name, messages=[{"role": "user", "content": prompt}]
         )
         if response:
             if isinstance(response, ChatCompletion):
                 content = response.choices[0].message.content
             else:
                 raise Exception(
-                    f"[{llm_provider}] returned an invalid response: \"{response}\", please check your network "
-                    f"connection and try again.")
+                    f'[{llm_provider}] returned an invalid response: "{response}", please check your network '
+                    f"connection and try again."
+                )
         else:
             raise Exception(
-                f"[{llm_provider}] returned an empty response, please check your network connection and try again.")
+                f"[{llm_provider}] returned an empty response, please check your network connection and try again."
+            )
 
     return content.replace("\n", "")
 
 
-def generate_script(video_subject: str, language: str = "", paragraph_number: int = 1) -> str:
+def generate_script(
+    video_subject: str, language: str = "", paragraph_number: int = 1
+) -> str:
     prompt = f"""
 # Role: Video Script Generator
 
@@ -335,14 +359,16 @@ Please note that you must use English for generating video search terms; Chinese
         try:
             response = _generate_response(prompt)
             search_terms = json.loads(response)
-            if not isinstance(search_terms, list) or not all(isinstance(term, str) for term in search_terms):
+            if not isinstance(search_terms, list) or not all(
+                isinstance(term, str) for term in search_terms
+            ):
                 logger.error("response is not a list of strings.")
                 continue
 
         except Exception as e:
             logger.warning(f"failed to generate video terms: {str(e)}")
             if response:
-                match = re.search(r'\[.*]', response)
+                match = re.search(r"\[.*]", response)
                 if match:
                     try:
                         search_terms = json.loads(match.group())
@@ -361,9 +387,13 @@ Please note that you must use English for generating video search terms; Chinese
 
 if __name__ == "__main__":
     video_subject = "生命的意义是什么"
-    script = generate_script(video_subject=video_subject, language="zh-CN", paragraph_number=1)
+    script = generate_script(
+        video_subject=video_subject, language="zh-CN", paragraph_number=1
+    )
     print("######################")
     print(script)
-    search_terms = generate_terms(video_subject=video_subject, video_script=script, amount=5)
+    search_terms = generate_terms(
+        video_subject=video_subject, video_script=script, amount=5
+    )
     print("######################")
     print(search_terms)
diff --git a/app/services/material.py b/app/services/material.py
index 6fc72a4..77bf6b9 100644
--- a/app/services/material.py
+++ b/app/services/material.py
@@ -19,7 +19,8 @@ def get_api_key(cfg_key: str):
     if not api_keys:
         raise ValueError(
             f"\n\n##### {cfg_key} is not set #####\n\nPlease set it in the config.toml file: {config.config_file}\n\n"
-            f"{utils.to_json(config.app)}")
+            f"{utils.to_json(config.app)}"
+        )
 
     # if only one key is provided, return it
     if isinstance(api_keys, str):
@@ -30,28 +31,29 @@ def get_api_key(cfg_key: str):
     return api_keys[requested_count % len(api_keys)]
 
 
-def search_videos_pexels(search_term: str,
-                         minimum_duration: int,
-                         video_aspect: VideoAspect = VideoAspect.portrait,
-                         ) -> List[MaterialInfo]:
+def search_videos_pexels(
+    search_term: str,
+    minimum_duration: int,
+    video_aspect: VideoAspect = VideoAspect.portrait,
+) -> List[MaterialInfo]:
     aspect = VideoAspect(video_aspect)
     video_orientation = aspect.name
     video_width, video_height = aspect.to_resolution()
     api_key = get_api_key("pexels_api_keys")
-    headers = {
-        "Authorization": api_key
-    }
+    headers = {"Authorization": api_key}
     # Build URL
-    params = {
-        "query": search_term,
-        "per_page": 20,
-        "orientation": video_orientation
-    }
+    params = {"query": search_term, "per_page": 20, "orientation": video_orientation}
     query_url = f"https://api.pexels.com/videos/search?{urlencode(params)}"
     logger.info(f"searching videos: {query_url}, with proxies: {config.proxy}")
 
     try:
-        r = requests.get(query_url, headers=headers, proxies=config.proxy, verify=False, timeout=(30, 60))
+        r = requests.get(
+            query_url,
+            headers=headers,
+            proxies=config.proxy,
+            verify=False,
+            timeout=(30, 60),
+        )
         response = r.json()
         video_items = []
         if "videos" not in response:
@@ -83,10 +85,11 @@ def search_videos_pexels(search_term: str,
     return []
 
 
-def search_videos_pixabay(search_term: str,
-                          minimum_duration: int,
-                          video_aspect: VideoAspect = VideoAspect.portrait,
-                          ) -> List[MaterialInfo]:
+def search_videos_pixabay(
+    search_term: str,
+    minimum_duration: int,
+    video_aspect: VideoAspect = VideoAspect.portrait,
+) -> List[MaterialInfo]:
     aspect = VideoAspect(video_aspect)
 
     video_width, video_height = aspect.to_resolution()
@@ -97,13 +100,15 @@ def search_videos_pixabay(search_term: str,
         "q": search_term,
         "video_type": "all",  # Accepted values: "all", "film", "animation"
         "per_page": 50,
-        "key": api_key
+        "key": api_key,
     }
     query_url = f"https://pixabay.com/api/videos/?{urlencode(params)}"
     logger.info(f"searching videos: {query_url}, with proxies: {config.proxy}")
 
     try:
-        r = requests.get(query_url, proxies=config.proxy, verify=False, timeout=(30, 60))
+        r = requests.get(
+            query_url, proxies=config.proxy, verify=False, timeout=(30, 60)
+        )
         response = r.json()
         video_items = []
         if "hits" not in response:
@@ -155,7 +160,11 @@ def save_video(video_url: str, save_dir: str = "") -> str:
 
     # if video does not exist, download it
     with open(video_path, "wb") as f:
-        f.write(requests.get(video_url, proxies=config.proxy, verify=False, timeout=(60, 240)).content)
+        f.write(
+            requests.get(
+                video_url, proxies=config.proxy, verify=False, timeout=(60, 240)
+            ).content
+        )
 
     if os.path.exists(video_path) and os.path.getsize(video_path) > 0:
         try:
@@ -174,14 +183,15 @@ def save_video(video_url: str, save_dir: str = "") -> str:
     return ""
 
 
-def download_videos(task_id: str,
-                    search_terms: List[str],
-                    source: str = "pexels",
-                    video_aspect: VideoAspect = VideoAspect.portrait,
-                    video_contact_mode: VideoConcatMode = VideoConcatMode.random,
-                    audio_duration: float = 0.0,
-                    max_clip_duration: int = 5,
-                    ) -> List[str]:
+def download_videos(
+    task_id: str,
+    search_terms: List[str],
+    source: str = "pexels",
+    video_aspect: VideoAspect = VideoAspect.portrait,
+    video_contact_mode: VideoConcatMode = VideoConcatMode.random,
+    audio_duration: float = 0.0,
+    max_clip_duration: int = 5,
+) -> List[str]:
     valid_video_items = []
     valid_video_urls = []
     found_duration = 0.0
@@ -190,9 +200,11 @@ def download_videos(task_id: str,
         search_videos = search_videos_pixabay
 
     for search_term in search_terms:
-        video_items = search_videos(search_term=search_term,
-                                    minimum_duration=max_clip_duration,
-                                    video_aspect=video_aspect)
+        video_items = search_videos(
+            search_term=search_term,
+            minimum_duration=max_clip_duration,
+            video_aspect=video_aspect,
+        )
         logger.info(f"found {len(video_items)} videos for '{search_term}'")
 
         for item in video_items:
@@ -202,7 +214,8 @@ def download_videos(task_id: str,
                 found_duration += item.duration
 
     logger.info(
-        f"found total videos: {len(valid_video_items)}, required duration: {audio_duration} seconds, found duration: {found_duration} seconds")
+        f"found total videos: {len(valid_video_items)}, required duration: {audio_duration} seconds, found duration: {found_duration} seconds"
+    )
     video_paths = []
 
     material_directory = config.app.get("material_directory", "").strip()
@@ -218,14 +231,18 @@ def download_videos(task_id: str,
     for item in valid_video_items:
         try:
             logger.info(f"downloading video: {item.url}")
-            saved_video_path = save_video(video_url=item.url, save_dir=material_directory)
+            saved_video_path = save_video(
+                video_url=item.url, save_dir=material_directory
+            )
             if saved_video_path:
                 logger.info(f"video saved: {saved_video_path}")
                 video_paths.append(saved_video_path)
                 seconds = min(max_clip_duration, item.duration)
                 total_duration += seconds
                 if total_duration > audio_duration:
-                    logger.info(f"total duration of downloaded videos: {total_duration} seconds, skip downloading more")
+                    logger.info(
+                        f"total duration of downloaded videos: {total_duration} seconds, skip downloading more"
+                    )
                     break
         except Exception as e:
             logger.error(f"failed to download video: {utils.to_json(item)} => {str(e)}")
@@ -234,4 +251,6 @@ def download_videos(task_id: str,
 
 
 if __name__ == "__main__":
-    download_videos("test123", ["Money Exchange Medium"], audio_duration=100, source="pixabay")
+    download_videos(
+        "test123", ["Money Exchange Medium"], audio_duration=100, source="pixabay"
+    )
diff --git a/app/services/state.py b/app/services/state.py
index 5edd56d..51904fb 100644
--- a/app/services/state.py
+++ b/app/services/state.py
@@ -6,7 +6,6 @@ from app.models import const
 
 # Base class for state management
 class BaseState(ABC):
-
     @abstractmethod
     def update_task(self, task_id: str, state: int, progress: int = 0, **kwargs):
         pass
@@ -18,11 +17,16 @@ class BaseState(ABC):
 
 # Memory state management
 class MemoryState(BaseState):
-
     def __init__(self):
         self._tasks = {}
 
-    def update_task(self, task_id: str, state: int = const.TASK_STATE_PROCESSING, progress: int = 0, **kwargs):
+    def update_task(
+        self,
+        task_id: str,
+        state: int = const.TASK_STATE_PROCESSING,
+        progress: int = 0,
+        **kwargs,
+    ):
         progress = int(progress)
         if progress > 100:
             progress = 100
@@ -43,12 +47,18 @@ class MemoryState(BaseState):
 
 # Redis state management
 class RedisState(BaseState):
-
-    def __init__(self, host='localhost', port=6379, db=0, password=None):
+    def __init__(self, host="localhost", port=6379, db=0, password=None):
         import redis
+
         self._redis = redis.StrictRedis(host=host, port=port, db=db, password=password)
 
-    def update_task(self, task_id: str, state: int = const.TASK_STATE_PROCESSING, progress: int = 0, **kwargs):
+    def update_task(
+        self,
+        task_id: str,
+        state: int = const.TASK_STATE_PROCESSING,
+        progress: int = 0,
+        **kwargs,
+    ):
         progress = int(progress)
         if progress > 100:
             progress = 100
@@ -67,7 +77,10 @@ class RedisState(BaseState):
         if not task_data:
             return None
 
-        task = {key.decode('utf-8'): self._convert_to_original_type(value) for key, value in task_data.items()}
+        task = {
+            key.decode("utf-8"): self._convert_to_original_type(value)
+            for key, value in task_data.items()
+        }
         return task
 
     def delete_task(self, task_id: str):
@@ -79,7 +92,7 @@ class RedisState(BaseState):
         Convert the value from byte string to its original data type.
         You can extend this method to handle other data types as needed.
         """
-        value_str = value.decode('utf-8')
+        value_str = value.decode("utf-8")
 
         try:
             # try to convert byte string array to list
@@ -100,4 +113,10 @@ _redis_port = config.app.get("redis_port", 6379)
 _redis_db = config.app.get("redis_db", 0)
 _redis_password = config.app.get("redis_password", None)
 
-state = RedisState(host=_redis_host, port=_redis_port, db=_redis_db, password=_redis_password) if _enable_redis else MemoryState()
+state = (
+    RedisState(
+        host=_redis_host, port=_redis_port, db=_redis_db, password=_redis_password
+    )
+    if _enable_redis
+    else MemoryState()
+)
diff --git a/app/services/subtitle.py b/app/services/subtitle.py
index 1bda56a..a939a54 100644
--- a/app/services/subtitle.py
+++ b/app/services/subtitle.py
@@ -23,18 +23,22 @@ def create(audio_file, subtitle_file: str = ""):
         if not os.path.isdir(model_path) or not os.path.isfile(model_bin_file):
             model_path = model_size
 
-        logger.info(f"loading model: {model_path}, device: {device}, compute_type: {compute_type}")
+        logger.info(
+            f"loading model: {model_path}, device: {device}, compute_type: {compute_type}"
+        )
         try:
-            model = WhisperModel(model_size_or_path=model_path,
-                                 device=device,
-                                 compute_type=compute_type)
+            model = WhisperModel(
+                model_size_or_path=model_path, device=device, compute_type=compute_type
+            )
         except Exception as e:
-            logger.error(f"failed to load model: {e} \n\n"
-                         f"********************************************\n"
-                         f"this may be caused by network issue. \n"
-                         f"please download the model manually and put it in the 'models' folder. \n"
-                         f"see [README.md FAQ](https://github.com/harry0703/MoneyPrinterTurbo) for more details.\n"
-                         f"********************************************\n\n")
+            logger.error(
+                f"failed to load model: {e} \n\n"
+                f"********************************************\n"
+                f"this may be caused by network issue. \n"
+                f"please download the model manually and put it in the 'models' folder. \n"
+                f"see [README.md FAQ](https://github.com/harry0703/MoneyPrinterTurbo) for more details.\n"
+                f"********************************************\n\n"
+            )
             return None
 
     logger.info(f"start, output file: {subtitle_file}")
@@ -49,7 +53,9 @@ def create(audio_file, subtitle_file: str = ""):
         vad_parameters=dict(min_silence_duration_ms=500),
     )
 
-    logger.info(f"detected language: '{info.language}', probability: {info.language_probability:.2f}")
+    logger.info(
+        f"detected language: '{info.language}', probability: {info.language_probability:.2f}"
+    )
 
     start = timer()
     subtitles = []
@@ -62,11 +68,9 @@ def create(audio_file, subtitle_file: str = ""):
         msg = "[%.2fs -> %.2fs] %s" % (seg_start, seg_end, seg_text)
         logger.debug(msg)
 
-        subtitles.append({
-            "msg": seg_text,
-            "start_time": seg_start,
-            "end_time": seg_end
-        })
+        subtitles.append(
+            {"msg": seg_text, "start_time": seg_start, "end_time": seg_end}
+        )
 
     for segment in segments:
         words_idx = 0
@@ -119,7 +123,11 @@ def create(audio_file, subtitle_file: str = ""):
     for subtitle in subtitles:
         text = subtitle.get("msg")
         if text:
-            lines.append(utils.text_to_srt(idx, text, subtitle.get("start_time"), subtitle.get("end_time")))
+            lines.append(
+                utils.text_to_srt(
+                    idx, text, subtitle.get("start_time"), subtitle.get("end_time")
+                )
+            )
             idx += 1
 
     sub = "\n".join(lines) + "\n"
@@ -136,12 +144,12 @@ def file_to_subtitles(filename):
     current_times = None
     current_text = ""
     index = 0
-    with open(filename, 'r', encoding="utf-8") as f:
+    with open(filename, "r", encoding="utf-8") as f:
         for line in f:
             times = re.findall("([0-9]*:[0-9]*:[0-9]*,[0-9]*)", line)
             if times:
                 current_times = line
-            elif line.strip() == '' and current_times:
+            elif line.strip() == "" and current_times:
                 index += 1
                 times_texts.append((index, current_times.strip(), current_text.strip()))
                 current_times, current_text = None, ""
@@ -166,9 +174,10 @@ def levenshtein_distance(s1, s2):
             substitutions = previous_row[j] + (c1 != c2)
             current_row.append(min(insertions, deletions, substitutions))
         previous_row = current_row
-    
+
     return previous_row[-1]
 
+
 def similarity(a, b):
     distance = levenshtein_distance(a.lower(), b.lower())
     max_length = max(len(a), len(b))
@@ -194,26 +203,44 @@ def correct(subtitle_file, video_script):
             subtitle_index += 1
         else:
             combined_subtitle = subtitle_line
-            start_time = subtitle_items[subtitle_index][1].split(' --> ')[0]
-            end_time = subtitle_items[subtitle_index][1].split(' --> ')[1]
+            start_time = subtitle_items[subtitle_index][1].split(" --> ")[0]
+            end_time = subtitle_items[subtitle_index][1].split(" --> ")[1]
             next_subtitle_index = subtitle_index + 1
 
             while next_subtitle_index < len(subtitle_items):
                 next_subtitle = subtitle_items[next_subtitle_index][2].strip()
-                if similarity(script_line, combined_subtitle + " " + next_subtitle) > similarity(script_line, combined_subtitle):
+                if similarity(
+                    script_line, combined_subtitle + " " + next_subtitle
+                ) > similarity(script_line, combined_subtitle):
                     combined_subtitle += " " + next_subtitle
-                    end_time = subtitle_items[next_subtitle_index][1].split(' --> ')[1]
+                    end_time = subtitle_items[next_subtitle_index][1].split(" --> ")[1]
                     next_subtitle_index += 1
                 else:
                     break
 
             if similarity(script_line, combined_subtitle) > 0.8:
-                logger.warning(f"Merged/Corrected - Script: {script_line}, Subtitle: {combined_subtitle}")
-                new_subtitle_items.append((len(new_subtitle_items) + 1, f"{start_time} --> {end_time}", script_line))
+                logger.warning(
+                    f"Merged/Corrected - Script: {script_line}, Subtitle: {combined_subtitle}"
+                )
+                new_subtitle_items.append(
+                    (
+                        len(new_subtitle_items) + 1,
+                        f"{start_time} --> {end_time}",
+                        script_line,
+                    )
+                )
                 corrected = True
             else:
-                logger.warning(f"Mismatch - Script: {script_line}, Subtitle: {combined_subtitle}")
-                new_subtitle_items.append((len(new_subtitle_items) + 1, f"{start_time} --> {end_time}", script_line))
+                logger.warning(
+                    f"Mismatch - Script: {script_line}, Subtitle: {combined_subtitle}"
+                )
+                new_subtitle_items.append(
+                    (
+                        len(new_subtitle_items) + 1,
+                        f"{start_time} --> {end_time}",
+                        script_line,
+                    )
+                )
                 corrected = True
 
             script_index += 1
@@ -223,10 +250,22 @@ def correct(subtitle_file, video_script):
     while script_index < len(script_lines):
         logger.warning(f"Extra script line: {script_lines[script_index]}")
         if subtitle_index < len(subtitle_items):
-            new_subtitle_items.append((len(new_subtitle_items) + 1, subtitle_items[subtitle_index][1], script_lines[script_index]))
+            new_subtitle_items.append(
+                (
+                    len(new_subtitle_items) + 1,
+                    subtitle_items[subtitle_index][1],
+                    script_lines[script_index],
+                )
+            )
             subtitle_index += 1
         else:
-            new_subtitle_items.append((len(new_subtitle_items) + 1, "00:00:00,000 --> 00:00:00,000", script_lines[script_index]))
+            new_subtitle_items.append(
+                (
+                    len(new_subtitle_items) + 1,
+                    "00:00:00,000 --> 00:00:00,000",
+                    script_lines[script_index],
+                )
+            )
         script_index += 1
         corrected = True
 
diff --git a/app/services/voice.py b/app/services/voice.py
index 2a31637..287e22d 100644
--- a/app/services/voice.py
+++ b/app/services/voice.py
@@ -988,7 +988,7 @@ Name: zh-CN-XiaoxiaoMultilingualNeural-V2
 Gender: Female
     """.strip()
     voices = []
-    name = ''
+    name = ""
     for line in voices_str.split("\n"):
         line = line.strip()
         if not line:
@@ -1008,7 +1008,7 @@ Gender: Female
                             voices.append(f"{name}-{gender}")
                 else:
                     voices.append(f"{name}-{gender}")
-                name = ''
+                name = ""
     voices.sort()
     return voices
 
@@ -1028,7 +1028,9 @@ def is_azure_v2_voice(voice_name: str):
     return ""
 
 
-def tts(text: str, voice_name: str, voice_rate: float, voice_file: str) -> [SubMaker, None]:
+def tts(
+    text: str, voice_name: str, voice_rate: float, voice_file: str
+) -> [SubMaker, None]:
     if is_azure_v2_voice(voice_name):
         return azure_tts_v2(text, voice_name, voice_file)
     return azure_tts_v1(text, voice_name, voice_rate, voice_file)
@@ -1042,9 +1044,11 @@ def convert_rate_to_percent(rate: float) -> str:
         return f"+{percent}%"
     else:
         return f"{percent}%"
-    
 
-def azure_tts_v1(text: str, voice_name: str, voice_rate: float, voice_file: str) -> [SubMaker, None]:
+
+def azure_tts_v1(
+    text: str, voice_name: str, voice_rate: float, voice_file: str
+) -> [SubMaker, None]:
     voice_name = parse_voice_name(voice_name)
     text = text.strip()
     rate_str = convert_rate_to_percent(voice_rate)
@@ -1060,7 +1064,9 @@ def azure_tts_v1(text: str, voice_name: str, voice_rate: float, voice_file: str)
                         if chunk["type"] == "audio":
                             file.write(chunk["data"])
                         elif chunk["type"] == "WordBoundary":
-                            sub_maker.create_sub((chunk["offset"], chunk["duration"]), chunk["text"])
+                            sub_maker.create_sub(
+                                (chunk["offset"], chunk["duration"]), chunk["text"]
+                            )
                 return sub_maker
 
             sub_maker = asyncio.run(_do())
@@ -1085,8 +1091,12 @@ def azure_tts_v2(text: str, voice_name: str, voice_file: str) -> [SubMaker, None
     def _format_duration_to_offset(duration) -> int:
         if isinstance(duration, str):
             time_obj = datetime.strptime(duration, "%H:%M:%S.%f")
-            milliseconds = (time_obj.hour * 3600000) + (time_obj.minute * 60000) + (time_obj.second * 1000) + (
-                    time_obj.microsecond // 1000)
+            milliseconds = (
+                (time_obj.hour * 3600000)
+                + (time_obj.minute * 60000)
+                + (time_obj.second * 1000)
+                + (time_obj.microsecond // 1000)
+            )
             return milliseconds * 10000
 
         if isinstance(duration, int):
@@ -1119,20 +1129,29 @@ def azure_tts_v2(text: str, voice_name: str, voice_file: str) -> [SubMaker, None
             # Creates an instance of a speech config with specified subscription key and service region.
             speech_key = config.azure.get("speech_key", "")
             service_region = config.azure.get("speech_region", "")
-            audio_config = speechsdk.audio.AudioOutputConfig(filename=voice_file, use_default_speaker=True)
-            speech_config = speechsdk.SpeechConfig(subscription=speech_key,
-                                                   region=service_region)
+            audio_config = speechsdk.audio.AudioOutputConfig(
+                filename=voice_file, use_default_speaker=True
+            )
+            speech_config = speechsdk.SpeechConfig(
+                subscription=speech_key, region=service_region
+            )
             speech_config.speech_synthesis_voice_name = voice_name
             # speech_config.set_property(property_id=speechsdk.PropertyId.SpeechServiceResponse_RequestSentenceBoundary,
             #                            value='true')
-            speech_config.set_property(property_id=speechsdk.PropertyId.SpeechServiceResponse_RequestWordBoundary,
-                                       value='true')
+            speech_config.set_property(
+                property_id=speechsdk.PropertyId.SpeechServiceResponse_RequestWordBoundary,
+                value="true",
+            )
 
             speech_config.set_speech_synthesis_output_format(
-                speechsdk.SpeechSynthesisOutputFormat.Audio48Khz192KBitRateMonoMp3)
-            speech_synthesizer = speechsdk.SpeechSynthesizer(audio_config=audio_config,
-                                                             speech_config=speech_config)
-            speech_synthesizer.synthesis_word_boundary.connect(speech_synthesizer_word_boundary_cb)
+                speechsdk.SpeechSynthesisOutputFormat.Audio48Khz192KBitRateMonoMp3
+            )
+            speech_synthesizer = speechsdk.SpeechSynthesizer(
+                audio_config=audio_config, speech_config=speech_config
+            )
+            speech_synthesizer.synthesis_word_boundary.connect(
+                speech_synthesizer_word_boundary_cb
+            )
 
             result = speech_synthesizer.speak_text_async(text).get()
             if result.reason == speechsdk.ResultReason.SynthesizingAudioCompleted:
@@ -1140,9 +1159,13 @@ def azure_tts_v2(text: str, voice_name: str, voice_file: str) -> [SubMaker, None
                 return sub_maker
             elif result.reason == speechsdk.ResultReason.Canceled:
                 cancellation_details = result.cancellation_details
-                logger.error(f"azure v2 speech synthesis canceled: {cancellation_details.reason}")
+                logger.error(
+                    f"azure v2 speech synthesis canceled: {cancellation_details.reason}"
+                )
                 if cancellation_details.reason == speechsdk.CancellationReason.Error:
-                    logger.error(f"azure v2 speech synthesis error: {cancellation_details.error_details}")
+                    logger.error(
+                        f"azure v2 speech synthesis error: {cancellation_details.error_details}"
+                    )
             logger.info(f"completed, output file: {voice_file}")
         except Exception as e:
             logger.error(f"failed, error: {str(e)}")
@@ -1179,11 +1202,7 @@ def create_subtitle(sub_maker: submaker.SubMaker, text: str, subtitle_file: str)
         """
         start_t = mktimestamp(start_time).replace(".", ",")
         end_t = mktimestamp(end_time).replace(".", ",")
-        return (
-            f"{idx}\n"
-            f"{start_t} --> {end_t}\n"
-            f"{sub_text}\n"
-        )
+        return f"{idx}\n" f"{start_t} --> {end_t}\n" f"{sub_text}\n"
 
     start_time = -1.0
     sub_items = []
@@ -1240,12 +1259,16 @@ def create_subtitle(sub_maker: submaker.SubMaker, text: str, subtitle_file: str)
             try:
                 sbs = subtitles.file_to_subtitles(subtitle_file, encoding="utf-8")
                 duration = max([tb for ((ta, tb), txt) in sbs])
-                logger.info(f"completed, subtitle file created: {subtitle_file}, duration: {duration}")
+                logger.info(
+                    f"completed, subtitle file created: {subtitle_file}, duration: {duration}"
+                )
             except Exception as e:
                 logger.error(f"failed, error: {str(e)}")
                 os.remove(subtitle_file)
         else:
-            logger.warning(f"failed, sub_items len: {len(sub_items)}, script_lines len: {len(script_lines)}")
+            logger.warning(
+                f"failed, sub_items len: {len(sub_items)}, script_lines len: {len(script_lines)}"
+            )
 
     except Exception as e:
         logger.error(f"failed, error: {str(e)}")
@@ -1269,7 +1292,6 @@ if __name__ == "__main__":
     voices = get_all_azure_voices()
     print(len(voices))
 
-
     async def _do():
         temp_dir = utils.storage_dir("temp")
 
@@ -1318,12 +1340,13 @@ if __name__ == "__main__":
         for voice_name in voice_names:
             voice_file = f"{temp_dir}/tts-{voice_name}.mp3"
             subtitle_file = f"{temp_dir}/tts.mp3.srt"
-            sub_maker = azure_tts_v2(text=text, voice_name=voice_name, voice_file=voice_file)
+            sub_maker = azure_tts_v2(
+                text=text, voice_name=voice_name, voice_file=voice_file
+            )
             create_subtitle(sub_maker=sub_maker, text=text, subtitle_file=subtitle_file)
             audio_duration = get_audio_duration(sub_maker)
             print(f"voice: {voice_name}, audio duration: {audio_duration}s")
 
-
     loop = asyncio.get_event_loop_policy().get_event_loop()
     try:
         loop.run_until_complete(_do())
diff --git a/app/utils/utils.py b/app/utils/utils.py
index cca2154..c12342d 100644
--- a/app/utils/utils.py
+++ b/app/utils/utils.py
@@ -15,12 +15,12 @@ urllib3.disable_warnings()
 
 def get_response(status: int, data: Any = None, message: str = ""):
     obj = {
-        'status': status,
+        "status": status,
     }
     if data:
-        obj['data'] = data
+        obj["data"] = data
     if message:
-        obj['message'] = message
+        obj["message"] = message
     return obj
 
 
@@ -41,7 +41,7 @@ def to_json(obj):
             elif isinstance(o, (list, tuple)):
                 return [serialize(item) for item in o]
             # 如果对象是自定义类型，尝试返回其__dict__属性
-            elif hasattr(o, '__dict__'):
+            elif hasattr(o, "__dict__"):
                 return serialize(o.__dict__)
             # 其他情况返回None（或者可以选择抛出异常）
             else:
@@ -199,7 +199,8 @@ def split_string_by_punctuations(s):
 
 def md5(text):
     import hashlib
-    return hashlib.md5(text.encode('utf-8')).hexdigest()
+
+    return hashlib.md5(text.encode("utf-8")).hexdigest()
 
 
 def get_system_locale():
diff --git a/changelog.py b/changelog.py
index 2f1cd88..31a1337 100644
--- a/changelog.py
+++ b/changelog.py
@@ -12,6 +12,6 @@ build_and_render(
     parse_refs=False,
     sections=["build", "deps", "feat", "fix", "refactor"],
     versioning="pep440",
-    bump="1.1.2",   # 指定bump版本
+    bump="1.1.2",  # 指定bump版本
     in_place=True,
 )