english_logs_tab_button = gr.Button("📚 歷程回顧", variant="", elem_id="english_logs_tab_button")

app.py

@@ -7,10 +7,9 @@ import random
 import uuid
 import json
 from datetime import datetime
-
-
 import json
 import tempfile
+import urllib.parse
 
 from storage_service import GoogleCloudStorage
 
@@ -538,7 +537,8 @@ def generate_paragraph_history(
     生成段落歷史紀錄
     """
     if user_data:
-        file_name = f"{user_data}/jutor_write_paragraph/{session_timestamp}.json"
+        encoded_user_id_url = urllib.parse.quote(user_data, safe='')
+        file_name = f"{encoded_user_id_url}/jutor_write_paragraph/{session_timestamp}.json"
         content = {
             "session_timestamp": session_timestamp,
             "request_origin": request_origin,
@@ -604,7 +604,8 @@ def update_history_accordion():
 
 def get_logs_sessions(user_data, log_type):
     if user_data and log_type:
-        file_name_prefix = f"{user_data}/{log_type}"
+        encoded_user_id_url = urllib.parse.quote(user_data, safe='')
+        file_name_prefix = f"{encoded_user_id_url}/{log_type}"
         print(f"file_name_prefix: {file_name_prefix}")
         file_names = GCS_SERVICE.list_files("jutor_logs", file_name_prefix)
         print(f"file_names: {file_names}")
@@ -871,7 +872,7 @@ with gr.Blocks(theme=gr.themes.Soft(primary_hue=gr.themes.colors.blue, secondary
                         with gr.Column():
                             english_exam_practice_tab_button = gr.Button("🎯 英文考古題寫作練習", variant="", elem_id="english_exam_practice_tab_button")
                         with gr.Column():
-                            english_logs_tab_button = gr.Button("📚 歷程回顧", variant="", elem_id="english_logs_tab_button", visible=False)
+                            english_logs_tab_button = gr.Button("📚 歷程回顧", variant="", elem_id="english_logs_tab_button")
             # ===== 英文段落寫作練習 =====
             with gr.Row(visible=True, elem_id="english_grapragh_practice_row") as english_grapragh_practice_row:
                 with gr.Column():