def submit_assignment(user_data, user_nickname, assignment_id, submission_content, file_name):

app.py

@@ -922,6 +922,7 @@ def update_exam_contents(selected_title):
 # === Chinese ===
 def generate_chinese_paragraph_practice_history(
     user_data,
+    user_nickname,
     session_timestamp,
     request_origin,
     assignment_id_input,
@@ -952,7 +953,7 @@ def generate_chinese_paragraph_practice_history(
         GCS_SERVICE.upload_json_string("jutor_logs", file_name, json.dumps(content))
 
         if assignment_id_input:
-            submission_id = submit_assignment(user_data, assignment_id_input, content, file_name)
+            submission_id = submit_assignment(user_data, user_nickname, assignment_id_input, content, file_name)
             if submission_id:
                 print(f"Assignment submitted successfully. Submission ID: {submission_id}")
             else:
@@ -968,19 +969,7 @@ def generate_chinese_paragraph_practice_history(
             chinese_full_paragraph_refine_output_table, \
             chinese_full_paragraph_save_output
 
-def submit_assignment(user_data, assignment_id, submission_content, file_name):
-    """
-    提��作业并更新相关数据。
-
-    参数:
-    user_data (str): 用户ID
-    assignment_id (str): 作业ID
-    submission_content (dict): 提交的内容
-    file_name (str): 日志文件名
-
-    返回:
-    str: 提交ID
-    """
+def submit_assignment(user_data, user_nickname, assignment_id, submission_content, file_name):
     try:
         # 生成唯一的提交ID
         submission_id = generate_unique_submission_id()
@@ -991,7 +980,7 @@ def submit_assignment(user_data, assignment_id, submission_content, file_name):
             "submission_id": submission_id,
             "assignment_id": assignment_id,
             "student_id": user_data,
-            "student_name": "",
+            "student_name": user_nickname,
             "submission_data": {
                 "file_name": file_name,
                 "bucket_name": "jutor_logs",
@@ -3215,6 +3204,7 @@ with gr.Blocks(theme=THEME, css=CSS) as demo:
                         fn=generate_chinese_paragraph_practice_history,
                         inputs=[
                             user_data,
+                            user_nickname,
                             session_timestamp,
                             request_origin,
                             assignment_id_input,