Update app.py

app.py

@@ -45,6 +45,7 @@ with gr.Blocks(theme=gr.themes.Default(spacing_size="sm")) as app:
             file_input = gr.File(
                 label="📁 Upload File (Text / Video / Audio)",
                 file_types=[".pdf", ".docx", ".txt", ".mp4", ".mov", ".wav", ".mp3", ".m4a"]
+                type="filepath"  # ✅ 返回路径字符串，而不是 NamedString/File 对象
             )
         with gr.Column(scale=3):
             text_input = gr.Textbox(
@@ -60,7 +61,7 @@ with gr.Blocks(theme=gr.themes.Default(spacing_size="sm")) as app:
         # 输入优先级: 文件 > 文本
         if file:
             try:
-                content = extract_text(file)
+                ctext, lang = extract_text(file)  # ✅ 提取文本 + 自动识别语言
             except Exception as e:
                 return f"❌ File parsing failed: {str(e)}"
         elif text.strip():