diff --git a/pytchat/__init__.py b/pytchat/__init__.py
index 2b8334b..267413d 100644
--- a/pytchat/__init__.py
+++ b/pytchat/__init__.py
@@ -2,7 +2,7 @@
 pytchat is a python library for fetching youtube live chat without using yt api, Selenium, or BeautifulSoup.
 """
 __copyright__    = 'Copyright (C) 2019 taizan-hokuto'
-__version__      = '0.0.6.1'
+__version__      = '0.0.6.2'
 __license__      = 'MIT'
 __author__       = 'taizan-hokuto'
 __author_email__ = '55448286+taizan-hokuto@users.noreply.github.com'
diff --git a/pytchat/core_async/buffer.py b/pytchat/core_async/buffer.py
index 5abdc7a..e93357e 100644
--- a/pytchat/core_async/buffer.py
+++ b/pytchat/core_async/buffer.py
@@ -20,6 +20,13 @@ class Buffer(asyncio.Queue):
             super().get_nowait()
         await super().put(item)
 
+    def put_nowait(self,item):
+        if item is None:
+            return 
+        if super().full():
+            super().get_nowait()
+        super().put_nowait(item)
+
     async def get(self):
         ret = []
         ret.append(await super().get())
diff --git a/pytchat/core_multithread/buffer.py b/pytchat/core_multithread/buffer.py
index c1ef2fe..3898572 100644
--- a/pytchat/core_multithread/buffer.py
+++ b/pytchat/core_multithread/buffer.py
@@ -22,7 +22,14 @@ class Buffer(queue.Queue):
         else:
             super().put(item)
             
-
+    def put_nowait(self,item):
+        if item is None:
+            return 
+        if super().full():
+            super().get_nowait()
+        else:
+            super().put_nowait(item)
+            
     def get(self):
         ret = []
         ret.append(super().get())