content_grade = gr.Dropdown(label="選擇年級", choices=["一年級", "二年級", "三年級", "四年級", "五年級", "六年級", "七年級", "八年級", "九年級", "十年級", "十一年級", "十二年級"], value="", visible=False)

app.py

@@ -1894,8 +1894,8 @@ with gr.Blocks(theme=gr.themes.Base(primary_hue=gr.themes.colors.orange, seconda
 
     with gr.Tab("教師版"):
         with gr.Row():
-            content_subject = gr.Dropdown(label="選擇主題", choices=["數學", "自然", "國文", "英文", "社會","物理", "化學", "生物", "地理", "歷史", "公民"], value="數學", visible=False)             
-            content_grade = gr.Dropdown(label="選擇年級", choices=["一年級", "二年級", "三年級", "四年級", "五年級", "六年級", "七年級", "八年級", "九年級", "十年級", "十一年級", "十二年級"], value="三年級", visible=False)
+            content_subject = gr.Dropdown(label="選擇主題", choices=["數學", "自然", "國文", "英文", "社會","物理", "化學", "生物", "地理", "歷史", "公民"], value="", visible=False)             
+            content_grade = gr.Dropdown(label="選擇年級", choices=["一年級", "二年級", "三年級", "四年級", "五年級", "六年級", "七年級", "八年級", "九年級", "十年級", "十一年級", "十二年級"], value="", visible=False)
             content_level = gr.Dropdown(label="差異化教學", choices=["基礎", "中級", "進階"], value="基礎")
         with gr.Row():
             with gr.Tab("學習單"):
@@ -2071,14 +2071,7 @@ with gr.Blocks(theme=gr.themes.Base(primary_hue=gr.themes.colors.orange, seconda
     # 当输入网页链接时触发
     # web_link.change(process_web_link, inputs=web_link, outputs=[btn_1, btn_2, btn_3, df_summarise, df_string_output])
 
-    # 文章模式
-    reading_passage_speak_button.click(
-        text_to_speech, 
-        inputs=[video_id, reading_passage], 
-        outputs=reading_passage_audio_output
-    )
-
-    # 教師版 學習單
+    # 教師版
     worksheet_content_btn.click(
         get_ai_content,
         inputs=[password, video_id, df_string_output, content_subject, content_grade, content_level, worksheet_algorithm, worksheet_content_type_name],