diff --git a/services/aiknowledge_sync_utils.py b/services/aiknowledge_sync_utils.py
index c9fd70c..0d993c9 100644
--- a/services/aiknowledge_sync_utils.py
+++ b/services/aiknowledge_sync_utils.py
@@ -12,6 +12,7 @@ import hashlib
 import json
 from typing import Dict, Any, Optional, List, Tuple
 from datetime import datetime
+from urllib.parse import unquote
 
 from services.sync_utils_base import BaseSyncUtils
 from services.models import (