diff --git a/download_slides.py b/download_slides.py
index ac47383..caaf680 100644
--- a/download_slides.py
+++ b/download_slides.py
@@ -21,7 +21,8 @@ def download_file(url, file_path, timeout=30):
 
 
 # Step 1: Find all topic links on the main page
-topics_url = "https://kccncna2023.sched.com/list/descriptions/"
+topics_url = "https://kccncossaidevchn2024.sched.com/list/descriptions/"
+# topics_url = "https://colocatedeventseu2024.sched.com/list/descriptions/"
 response = requests.get(topics_url)
 topic_soup = BeautifulSoup(response.text, "html.parser")
 
@@ -50,4 +51,4 @@ def download_file(url, file_path, timeout=30):
         print(file_path)
         executor.submit(download_file, link, file_path)
 
-print("Download completed.")
\ No newline at end of file
+print("Download completed.")