diff --git a/main.py b/main.py
index d2629c4..ea1fbe0 100644
--- a/main.py
+++ b/main.py
@@ -110,9 +110,9 @@ def jobs(robot: Robot):
         await robot.generate_and_send_ranking()
 
     # ✅ 每天 15:30 发涩图 PDF
-    # @async_job.at_times(["15:30"])
-    # async def sehuatang_pdf_job():
-    #     await robot.generate_sehuatang_pdf()
+    @async_job.at_times(["15:30"])
+    async def sehuatang_pdf_job():
+        await robot.generate_sehuatang_pdf()
 
     # ✅ 每天 01:30 下载秀人网帖子
     @async_job.at_times(["01:30"])
diff --git a/requirements.txt b/requirements.txt
index be40d82..4bcd239 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -47,4 +47,5 @@ pathlib~=1.0.1
 
 Glances~=4.3.1
 
-aiofiles~=24.1.0
\ No newline at end of file
+aiofiles~=24.1.0
+undetected-chromedriver~=3.5.5
\ No newline at end of file
diff --git a/robot.py b/robot.py
index 8459b56..a00215a 100644
--- a/robot.py
+++ b/robot.py
@@ -25,6 +25,7 @@ from utils.email_util import EmailSender
 from utils.revoke.message_auto_revoke import MessageAutoRevoke
 from utils.robot_cmd.robot_command import GroupBotManager, Feature, PermissionStatus
 from utils.sehuatang.shehuatang import pdf_file_path
+from utils.sehuatang.shehuatang_undetected import pdf_file_path_undetected
 from utils.wechat.contact_manager import ContactManager
 from utils.wechat.message_to_db import MessageStorage
 from wechat_ipad import WechatAPIClient
@@ -701,7 +702,12 @@ class Robot:
     async def generate_sehuatang_pdf(self):
         try:
             self.LOG.info("开始生成PDF,generate_sehuatang_pdf")
-            path = pdf_file_path()
+            try:
+                path = pdf_file_path()
+            except Exception as e:
+                self.LOG.error(f"generate_sehuatang_pdf error: {e}")
+                path = pdf_file_path_undetected()
+
             # 暂时只发4K群
             await self.send_group_file_message(path, Feature.PDF_CAPABILITY)
         except Exception as e:
diff --git a/utils/sehuatang/sehuatang_bot.py b/utils/sehuatang/sehuatang_bot.py
index c15f62a..64b77f6 100644
--- a/utils/sehuatang/sehuatang_bot.py
+++ b/utils/sehuatang/sehuatang_bot.py
@@ -6,6 +6,11 @@ import mysql.connector
 from mysql.connector import Error
 from selenium.webdriver.common.by import By
 import undetected_chromedriver as uc
+if os.name == 'nt':
+    try:
+        uc.Chrome.__del__ = lambda self: None
+    except Exception:
+        pass
 from selenium.webdriver.support.ui import WebDriverWait
 from selenium.webdriver.support import expected_conditions as EC
 from bs4 import BeautifulSoup
diff --git a/utils/sehuatang/shehuatang-undetected.py b/utils/sehuatang/shehuatang_undetected.py
similarity index 97%
rename from utils/sehuatang/shehuatang-undetected.py
rename to utils/sehuatang/shehuatang_undetected.py
index 769ec99..26e01d8 100644
--- a/utils/sehuatang/shehuatang-undetected.py
+++ b/utils/sehuatang/shehuatang_undetected.py
@@ -3,6 +3,11 @@ import os
 import requests
 from io import BytesIO
 import undetected_chromedriver as uc
+if os.name == 'nt':
+    try:
+        uc.Chrome.__del__ = lambda self: None
+    except Exception:
+        pass
 from selenium.webdriver.common.by import By
 from selenium.webdriver.support.ui import WebDriverWait
 from selenium.webdriver.support import expected_conditions as EC
@@ -166,10 +171,10 @@ def fetch_and_create_pdf(url):
                 pass
 
 
-def pdf_file_path():
+def pdf_file_path_undetected():
     url = 'https://www.sehuatang.net/forum.php?mod=forumdisplay&fid=103&filter=typeid&typeid=481'
     return fetch_and_create_pdf(url)
 
 
 if __name__ == "__main__":
-    pdf_file_path()
\ No newline at end of file
+    pdf_file_path_undetected()