diff --git a/app/controllers/v1/video.py b/app/controllers/v1/video.py
index 084439c..0f450ee 100644
--- a/app/controllers/v1/video.py
+++ b/app/controllers/v1/video.py
@@ -16,7 +16,7 @@ router = new_router()
 
 
 @router.post("/videos", response_model=TaskResponse, summary="使用主题来生成短视频")
-async def create_video(request: Request, body: TaskVideoRequest):
+def create_video(request: Request, body: TaskVideoRequest):
     task_id = utils.get_uuid()
     request_id = base.get_task_id(request)
     try:
@@ -26,7 +26,7 @@ async def create_video(request: Request, body: TaskVideoRequest):
         }
         body_dict = body.dict()
         task.update(body_dict)
-        result = await tm.start(task_id=task_id, params=body)
+        result = tm.start(task_id=task_id, params=body)
         task["result"] = result
         logger.success(f"video created: {utils.to_json(task)}")
         return utils.get_response(200, task)
@@ -35,7 +35,7 @@ async def create_video(request: Request, body: TaskVideoRequest):
 
 
 @router.get("/tasks/{task_id}", response_model=TaskQueryResponse, summary="查询任务状态")
-async def get_task(request: Request, task_id: str = Path(..., description="任务ID"),
+def get_task(request: Request, task_id: str = Path(..., description="任务ID"),
                    query: TaskQueryRequest = Depends()):
     request_id = base.get_task_id(request)
     data = query.dict()
diff --git a/app/services/llm.py b/app/services/llm.py
index 69ec25d..116f3d0 100644
--- a/app/services/llm.py
+++ b/app/services/llm.py
@@ -37,7 +37,6 @@ def _generate_response(prompt: str) -> str:
             api_key = config.app.get("oneapi_api_key")
             model_name = config.app.get("oneapi_model_name")
             base_url = config.app.get("oneapi_base_url", "")
-            model_name = config.app.get("g4f_model_name")
         else:
             raise ValueError("llm_provider is not set, please set it in the config.toml file.")
 
diff --git a/app/services/task.py b/app/services/task.py
index 7c8faa4..079556b 100644
--- a/app/services/task.py
+++ b/app/services/task.py
@@ -21,7 +21,7 @@ def _parse_voice(name: str):
     return _voice, _lang
 
 
-async def start(task_id, params: VideoParams):
+def start(task_id, params: VideoParams):
     """
     {
         "video_subject": "",
@@ -60,7 +60,7 @@ async def start(task_id, params: VideoParams):
     subtitle_path = path.join(utils.task_dir(task_id), f"subtitle.srt")
 
     logger.info("\n\n## generating audio")
-    sub_maker =await voice.tts(text=script, voice_name=voice_name, voice_file=audio_file)
+    sub_maker = voice.tts(text=script, voice_name=voice_name, voice_file=audio_file)
 
     subtitle_provider = config.app.get("subtitle_provider", "").strip().lower()
     logger.info(f"\n\n## generating subtitle, provider: {subtitle_provider}")
diff --git a/app/services/voice.py b/app/services/voice.py
index 10db25d..736aab4 100644
--- a/app/services/voice.py
+++ b/app/services/voice.py
@@ -8,7 +8,7 @@ import edge_tts
 from app.utils import utils
 
 
-async def tts(text: str, voice_name: str, voice_file: str) -> SubMaker:
+def tts(text: str, voice_name: str, voice_file: str) -> SubMaker:
     logger.info(f"start, voice name: {voice_name}")
 
     async def _do() -> SubMaker:
@@ -22,7 +22,7 @@ async def tts(text: str, voice_name: str, voice_file: str) -> SubMaker:
                     sub_maker.create_sub((chunk["offset"], chunk["duration"]), chunk["text"])
         return sub_maker
 
-    sub_maker = await _do()
+    sub_maker = asyncio.run(_do())
     logger.info(f"completed, output file: {voice_file}")
     return sub_maker
 
@@ -100,7 +100,7 @@ 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 = await tts(text=text, voice_name=voice_name, voice_file=voice_file)
+            sub_maker = tts(text=text, voice_name=voice_name, voice_file=voice_file)
             create_subtitle(sub_maker=sub_maker, text=text, subtitle_file=subtitle_file)
 
 
diff --git a/webui/Main.py b/webui/Main.py
index 4b50d3c..1eb913f 100644
--- a/webui/Main.py
+++ b/webui/Main.py
@@ -151,4 +151,4 @@ if start_button:
 
     logger.info("开始生成视频")
 
-    asyncio.run(tm.start(task_id=task_id, params=cfg))
+    tm.start(task_id=task_id, params=cfg)