diff --git a/README.md b/README.md
index 2f6d329..76236dd 100644
--- a/README.md
+++ b/README.md
@@ -2,17 +2,9 @@ pytchat
 =======
 
 pytchat is a python library for fetching youtube live chat.
-
-
-## Note (2020-11-19)
-### Since the YouTube specification has changed, this program does not work well.
-### Whether to fix it or not is undecided. 
+ 
 
 <br><br><br>
-
-
-
-
 ## Description
 pytchat is a python library for fetching youtube live chat
 without using Selenium or BeautifulSoup.
@@ -32,23 +24,6 @@ pip install pytchat
 ```
 ## Examples
 
-### CLI
-
-+ One-liner command.
-
-+ Save chat data to html with embedded custom emojis.
-
-+ Show chat stream (--echo option).
-
-```bash
-$ pytchat -v uIx8l2xlYVY -o "c:/temp/"
-# options:
-#  -v : Video ID or URL that includes ID
-#  -o : output directory (default path: './')
-#  --echo : Show chats.
-# saved filename is [video_id].html
-```
-
 
 ### Fetch chat data (see [wiki](https://github.com/taizan-hokuto/pytchat/wiki/PytchatCore))
 ```python
@@ -84,8 +59,6 @@ while chat.is_alive():
 
 + YT API compatible chat processor ([CompatibleProcessor](https://github.com/taizan-hokuto/pytchat/wiki/CompatibleProcessor))
 
-+ Extract archived chat data ([Extractor](https://github.com/taizan-hokuto/pytchat/wiki/Extractor))
-
 
 ## Structure of Default Processor
 Each item can be got with `sync_items()` function.