diff --git a/README.ja.md b/README.ja.md
index 793cc1ad..9d4f9a95 100644
--- a/README.ja.md
+++ b/README.ja.md
@@ -5,7 +5,8 @@
 
 Vulnerability scanner for Linux, agentless, written in golang.
 
-[README in English](https://github.com/future-architect/vuls/blob/master/README.md)
+[README in English](https://github.com/future-architect/vuls/blob/master/README.md)  
+Slackチームは[こちらから](http://goo.gl/forms/xm5KFo35tu)参加できます。(日本語でオッケーです)
 
 [![asciicast](https://asciinema.org/a/bazozlxrw1wtxfu9yojyihick.png)](https://asciinema.org/a/bazozlxrw1wtxfu9yojyihick)
 
diff --git a/README.md b/README.md
index e3e629f6..4b3ae707 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,8 @@
 
 Vulnerability scanner for Linux, agentless, written in golang.
 
-[README in Japanese](https://github.com/future-architect/vuls/blob/master/README.ja.md)
+[README in Japanese](https://github.com/future-architect/vuls/blob/master/README.ja.md)  
+We have a slack team. [Join slack team](http://goo.gl/forms/xm5KFo35tu)
 
 [![asciicast](https://asciinema.org/a/3y9zrf950agiko7klg8abvyck.png)](https://asciinema.org/a/3y9zrf950agiko7klg8abvyck)