diff --git a/Post_RSS_on_SubStack.py b/Post_RSS_on_SubStack.py
index d035d19..1171d5d 100644
--- a/Post_RSS_on_SubStack.py
+++ b/Post_RSS_on_SubStack.py
@@ -73,9 +73,9 @@ class SubStackTask:
 
     async def run_daily_at_6_am(self):
         while True:
-            now = datetime.now()
+            now = datetime.datetime.now()
             # Calculate the time until 6 AM next day
-            next_run = (now + timedelta(days=1)).replace(hour=6, minute=5, second=0, microsecond=0)
+            next_run = (now + datetime.timedelta(days=1)).replace(hour=6, minute=5, second=0, microsecond=0)
             sleep_seconds = (next_run - now).total_seconds()
 
             # Wait until the next run time