diff --git a/app/test/test_bug555_chenshiying.py b/app/test/test_bug555_chenshiying.py
index c7187f7..d1edfb5 100644
--- a/app/test/test_bug555_chenshiying.py
+++ b/app/test/test_bug555_chenshiying.py
@@ -1,34 +1,43 @@
-import pytest
-from selenium import webdriver
-from selenium.webdriver.common.by import By
-from selenium.webdriver.support.ui import WebDriverWait
-from selenium.webdriver.support import expected_conditions as EC
-from selenium.webdriver.common.action_chains import ActionChains
-
-@pytest.fixture()
-def driver():
-    # 初始化Chrome WebDriver
-    driver = webdriver.Chrome()
-    driver.maximize_window()
-    yield driver
-    # 测试结束后关闭浏览器
-    driver.quit()
-
-def test_bug555(driver):
-    base_url = "http://127.0.0.1:5000"
-    driver.get(base_url)
-
-    # 定位文章元素并对其执行操作
-    article = WebDriverWait(driver, 10).until(EC.element_to_be_clickable((By.ID, 'article')))
-    ActionChains(driver).move_to_element(article).click_and_hold().move_by_offset(450, 200).release().perform()
-    print("Performed actions on article.")
-
-    # 导航到下一篇文章
-    next_button = WebDriverWait(driver, 10).until(EC.element_to_be_clickable((By.ID, 'load_next_article')))
-    next_button.click()
-    print("Clicked next article button.")
-
-    # 返回上一篇文章
-    prev_button = WebDriverWait(driver, 10).until(EC.element_to_be_clickable((By.ID, 'load_pre_article')))
-    prev_button.click()
-    print("Clicked previous article button.")
\ No newline at end of file
+import time
+import pytest
+import uuid
+from selenium import webdriver
+from selenium.webdriver import ActionChains
+from selenium.webdriver.common.by import By
+from selenium.webdriver.support.ui import WebDriverWait
+from selenium.webdriver.support import expected_conditions as EC
+from selenium.common.exceptions import UnexpectedAlertPresentException, NoAlertPresentException, NoSuchElementException, \
+    TimeoutException
+from conftest import URL
+driver = webdriver.Chrome()
+def test_bug555():
+    try:
+        driver.maximize_window()
+        base_url = "http://127.0.0.1:5000"
+        driver.get(base_url)
+        article = WebDriverWait(driver, 10).until(EC.element_to_be_clickable((By.ID, 'article')))
+        perform_actions_on_article(driver, article)
+
+        next_button = WebDriverWait(driver, 10).until(EC.element_to_be_clickable((By.ID, 'load_next_article')))
+        next_button.click()
+        print("Clicked next article button.")
+
+        prev_button = WebDriverWait(driver, 10).until(EC.element_to_be_clickable((By.ID, 'load_pre_article')))
+        prev_button.click()
+        print("Clicked previous article button.")
+
+    except (TimeoutException, NoSuchElementException) as e:
+        print(f"An error occurred: {e}")
+
+    finally:
+        driver.quit()
+        print("Driver closed.")
+
+def perform_actions_on_article(driver, article):
+    actions = ActionChains(driver)
+    actions.move_to_element(article)
+    actions.click_and_hold()
+    actions.move_by_offset(450, 200)
+    actions.release()
+    actions.perform()
+    print("Performed actions on article.")
\ No newline at end of file