diff --git a/flask_app/general/doubao.py b/flask_app/general/doubao.py
index b4df3a7..29b687b 100644
--- a/flask_app/general/doubao.py
+++ b/flask_app/general/doubao.py
@@ -2,16 +2,11 @@ import json
 import os
 import re
 import time
-
 import fitz
 import PyPDF2
 import tempfile
 import requests
 from ratelimit import sleep_and_retry, limits
-
-from flask_app.general import table_ocr
-from flask_app.general.file2markdown import convert_file_to_markdown
-
 from flask_app.general.clean_pdf import extract_common_header, clean_page_content
 from flask_app.general.table_ocr import CommonOcr