diff --git a/app.py b/app.py
index 5a9d7d8..c5779cd 100644
--- a/app.py
+++ b/app.py
@@ -316,7 +316,8 @@ async def run(push_url,sessionid):
 if __name__ == '__main__':
     mp.set_start_method('spawn')
     parser = argparse.ArgumentParser()
-    
+    parser.add_argument('--config', type=str, default='config/config.json', help="配置文件路径")
+
     # audio FPS
     parser.add_argument('--fps', type=int, default=50, help="audio fps,must be 50")
     # sliding window left-middle-right length (unit: 20ms)
@@ -352,6 +353,19 @@ if __name__ == '__main__':
     opt = parser.parse_args()
     #app.config.from_object(opt)
     #print(app.config)
+
+    try:
+        with open(opt.config, 'r', encoding='utf-8') as f:
+            cfg = json.load(f)
+        for key, val in cfg.items():
+            # 如果当前 opt.key 仍然是 parser 定义的默认值，就用配置文件里的
+            if getattr(opt, key, None) == parser.get_default(key):
+                setattr(opt, key, val)
+    except FileNotFoundError:
+        logger.warning(f"配置文件未找到：{opt.config}，将全部使用命令行/默认参数")
+    except Exception as e:
+        logger.warning(f"加载配置文件时出错：{e}，将全部使用命令行/默认参数")
+
     opt.customopt = []
     if opt.customvideo_config!='':
         with open(opt.customvideo_config,'r') as file:
diff --git a/config/config.json b/config/config.json
new file mode 100644
index 0000000..5ffcdf2
--- /dev/null
+++ b/config/config.json
@@ -0,0 +1,20 @@
+{
+  "fps": 50,
+  "l": 10,
+  "m": 8,
+  "r": 10,
+  "W": 450,
+  "H": 450,
+  "avatar_id": "avator_1",
+  "batch_size": 16,
+  "customvideo_config": "",
+  "tts": "edgetts",
+  "REF_FILE": "input/gentle_girl.wav",
+  "REF_TEXT": "刚进直播间的宝子们，左上角先点个关注，点亮咱们家的粉丝灯牌！我是你们的主播陈婉婉，今天给大家准备了超级重磅的福利",
+  "TTS_SERVER": "http://127.0.0.1:9880",
+  "model": "musetalk",
+  "transport": "rtcpush",
+  "push_url": "http://localhost:1985/rtc/v1/whip/?app=live&stream=livestream",
+  "max_session": 1,
+  "listenport": 8010
+}