diff --git a/post_parser.py b/post_parser.py
index c38b22d..a2d496d 100644
--- a/post_parser.py
+++ b/post_parser.py
@@ -102,13 +102,13 @@ class PostParser:
         if message.sender_chat:
             title = getattr(message.sender_chat, 'title', '').strip()
             username = getattr(message.sender_chat, 'username', '').strip()
-            return f"{title} by @{username}" if username else title
+            return f"{title} (@{username})" if username else title
         elif message.from_user:
             first = getattr(message.from_user, 'first_name', '').strip()
             last = getattr(message.from_user, 'last_name', '').strip()
             username = getattr(message.from_user, 'username', '').strip()
             name = ' '.join(filter(None, [first, last]))
-            return f"{name} by @{username}" if username else name
+            return f"{name} (@{username})" if username else name
         return "Unknown author"
 
     def _generate_title(self, message: Message) -> str:
diff --git a/rss_generator.py b/rss_generator.py
index e235792..283dae5 100644
--- a/rss_generator.py
+++ b/rss_generator.py
@@ -50,9 +50,7 @@ async def generate_channel_rss(channel: str, post_parser: Optional[PostParser] =
         fg.link(href=f"https://t.me/{channel}", rel='alternate')
         fg.description(f'Telegram channel {channel} RSS feed')
         fg.language('ru')
-        #fg.dc.dc_creator(f"@{channel}")
-        
-        
+
         fg.id(f"{base_url}/rss/{channel}")
         
         # First collect all posts
@@ -127,7 +125,7 @@ async def generate_channel_rss(channel: str, post_parser: Optional[PostParser] =
             fe.pubDate(pub_date)
             fe.guid(post_link, permalink=True)
             
-            if post.get('author') and post['author'] != channel:
+            if post.get('author') and post['author'] != main_name:
                 fe.author(name="", email=post['author'])
                 
         rss_feed = fg.rss_str(pretty=True)