diff --git a/dashscope/audio/tts_v2/enrollment.py b/dashscope/audio/tts_v2/enrollment.py
index e57e869..2483862 100644
--- a/dashscope/audio/tts_v2/enrollment.py
+++ b/dashscope/audio/tts_v2/enrollment.py
@@ -89,6 +89,7 @@ def create_voice(
         url: str,
         language_hints: List[str] = None,
         max_prompt_audio_length: float = None,
+        **kwargs,
     ) -> str:
         """
         创建新克隆音色
@@ -97,6 +98,7 @@ def create_voice(
         param: url 用于克隆的音频文件url
         param: language_hints 克隆音色目标语言
         param: max_prompt_audio_length 音频预处理输出的prompt audio最长长度。单位为秒。默认为10s。
+        param: kwargs 额外参数
         return: voice_id
         """
 
@@ -110,6 +112,8 @@ def create_voice(
             input_params["language_hints"] = language_hints
         if max_prompt_audio_length is not None:
             input_params["max_prompt_audio_length"] = max_prompt_audio_length
+        if kwargs:
+            input_params.update(kwargs)
         response = self.__call_with_input(input_params)
         self._last_request_id = response.request_id
         if response.status_code == 200: