diff --git a/python爬虫/python爬虫练习/Biibli.py b/python爬虫/python爬虫练习/Biibli.py
index 9f6cd5e..1394e40 100644
--- a/python爬虫/python爬虫练习/Biibli.py
+++ b/python爬虫/python爬虫练习/Biibli.py
@@ -1,6 +1,5 @@
-import self as self
-from selenium.webdriver import Chrome, Keys  # 键盘操作
 import time
+from selenium.webdriver import Chrome, Keys  # 键盘操作
 from selenium.webdriver.chrome.options import Options
 from selenium.webdriver.common.by import By
 
diff --git a/requirements.txt b/requirements.txt
index b37b465..3ab9810 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ aiohttp==3.12.15
 beautifulsoup4==4.13.5
 contractions==0.1.73
 itemadapter==0.12.1
-lxml==6.0.1
+lxml>=5.0.0,<7.0.0
 nltk==3.9.1
 numpy==2.3.2
 pyecharts==2.0.8
@@ -14,7 +14,6 @@ pytest==8.4.1
 redis==6.4.0
 requests==2.32.5
 selenium==4.35.0
-self==2020.12.3
 setuptools==78.1.1
 six==1.17.0
 spacy==3.8.7