diff --git a/db/dojo_event_services.yaml b/db/dojo_event_services.yaml
index f84848da1..aba2e29b4 100644
--- a/db/dojo_event_services.yaml
+++ b/db/dojo_event_services.yaml
@@ -548,10 +548,15 @@
   group_id:
   url:
 
+# 岡南
 - dojo_id: 81
   name: connpass
   group_id: 3786
   url: https://konan-coderdojo.connpass.com/
+- dojo_id: 81
+  name: doorkeeper
+  group_id: 9993
+  url: https://coderdojo-konan.doorkeeper.jp/
 
 - dojo_id: 51
   name: connpass
diff --git a/db/dojos.yaml b/db/dojos.yaml
index 8bccebe92..2083bc23d 100644
--- a/db/dojos.yaml
+++ b/db/dojos.yaml
@@ -2162,11 +2162,11 @@
 - id: 81
   order: '331007'
   created_at: '2017-03-20'
-  name: 岡山 岡南
+  name: 岡南
   prefecture_id: 33
   logo: "/img/dojos/okayama.png"
-  url: https://new-beta.coderdojo-konan.jp/
-  description: 岡山県岡山市南区で毎月開催
+  url: https://www.coderdojo-konan.jp/
+  description: 岡山市南区で毎月第3日曜に開催
   tags:
   - Scratch
   - Unity
diff --git a/public/img/dojos/okayama.png b/public/img/dojos/okayama.png
index 6b942afa7..9c97575c5 100644
Binary files a/public/img/dojos/okayama.png and b/public/img/dojos/okayama.png differ