diff --git a/app/download.py b/app/download.py
index 4fcb2cb..aaead5f 100644
--- a/app/download.py
+++ b/app/download.py
@@ -4,12 +4,25 @@ from urllib.parse import urlsplit
 
 logger = logging.getLogger("syllabus")
 
-# Define the hook function
+# Global or outer-scope tracking dictionary
+last_logged_percent = {"value": -10}  # To ensure first log happens at 0%
+
 def my_hook(d):
     status = d.get('status')
-    
+
     if status == 'downloading':
-        logger.info(f"Downloading: {d.get('_percent_str')} at {d.get('_speed_str')} for {d.get('filename')}")
+        total_bytes = d.get('total_bytes') or d.get('total_bytes_estimate')
+        downloaded = d.get('downloaded_bytes', 0)
+
+        if total_bytes:
+            percent = int(downloaded / total_bytes * 100)
+
+            if percent >= last_logged_percent["value"] + 10:
+                last_logged_percent["value"] = (percent // 10) * 10
+                logger.info(
+                    f"Downloading: {d.get('_percent_str')} at {d.get('_speed_str')} for {d.get('filename')}"
+                )
+
     elif status == 'finished':
         logger.info(f"Download completed: {d.get('filename')}")
     elif status == 'error':
@@ -19,6 +32,7 @@ def my_hook(d):
     elif status == 'processing':
         logger.info(f"Processing: {d.get('filename')}")
 
+
 def ebook(url, author):
     destination = f"/ebooks/{author}"
     os.makedirs(destination, exist_ok=True)  # Create the folder if it doesn't exist