diff --git a/tools/srt_slicer/srt_utils.py b/tools/srt_slicer/srt_utils.py
index 1f030d23..23785d7d 100644
--- a/tools/srt_slicer/srt_utils.py
+++ b/tools/srt_slicer/srt_utils.py
@@ -72,7 +72,7 @@ def count_words_multilang(text):
 
 import pydub, os
 
-def slice_audio_with_lib(audio_path, save_folder, format, subtitles, pre_preserve_time, post_preserve_time, pre_silence_time, post_silence_time, language='auto', character='character'):
+def slice_audio_with_lib(audio_path, save_folder, format, subtitles, pre_preserve_time, post_preserve_time, pre_silence_time, post_silence_time, language='ZH', character='character'):
     list_file = os.path.join(save_folder, 'datamapping.list')
     with open(list_file, 'w', encoding="utf-8") as f:
         for i in range(len(subtitles)):
diff --git a/tools/srt_slicer/webui.py b/tools/srt_slicer/webui.py
index ab3fed79..631c45e3 100644
--- a/tools/srt_slicer/webui.py
+++ b/tools/srt_slicer/webui.py
@@ -270,7 +270,7 @@ with gr.Blocks() as app:
                                 pre_silence_time = gr.Slider(value=0.05, minimum=0, maximum=1, step=0.01, label=i18n("前置添加静音时间"),interactive=True,visible=False)
                                 post_silence_time = gr.Slider(value=0.1, minimum=0, maximum=1, step=0.01, label=i18n("后置添加静音时间"),interactive=True,visible=False)
                             with gr.Group():
-                                language = gr.Dropdown([i18n(i) for i in ["auto", "zh", "en", "ja", "all_zh", "all_ja"]], value="auto", label=i18n("语言"),interactive=True)
+                                language = gr.Dropdown([i18n(i) for i in [ "ZH", "EN", "JA"]], value="ZH", label=i18n("语言"),interactive=True)
                                 audio_format = gr.Dropdown(["mp3", "wav", "ogg"], value="wav", label=i18n("音频格式"),interactive=True)
                             with gr.Group():
                                 save_folder = gr.Textbox("output/sliced_audio", label=i18n("保存文件夹"),interactive=True)