diff --git a/main.py b/main.py
index f30e8f4619b4ca10cafad6f16dc783882049d4e6..d5860d51810b0ae660fcaf2dc219a14e700a92cf 100644
--- a/main.py
+++ b/main.py
@@ -1,20 +1,8 @@
-import requests
-from bs4 import BeautifulSoup
+from redlines import Redlines
 
-url = 'http://quote.eastmoney.com/ztb'
-try:
-    res = requests.get(url, timeout=5)
-    soup = BeautifulSoup(res.text, 'html.parser')
-except requests.exceptions.RequestException as e:
-    print(e)
-    exit()
-print(soup)
-hot_stocks = soup.select('#ztgc-box a')
-print(hot_stocks)
-if hot_stocks:
-    for stock in hot_stocks:
-        name = stock.select_one('.title a').text
-        code = stock.select_one('.title span').text
-        print(name, code)
-else:
-    print('No hot stocks found.')
+test = Redlines("The quick brown fox jumps over the lazy dog.")
+assert test.compare(
+    'The quick brown fox walks past the lazy dog.') == "The quick brown fox <del>jumps over </del><ins>walks past </ins>the lazy dog."
+
+assert test.compare(
+    'The quick brown fox jumps over the dog.') == 'The quick brown fox jumps over the <del>lazy </del>dog.'
\ No newline at end of file