diff --git a/README.md b/README.md
index 65f11a7a..9878224f 100644
--- a/README.md
+++ b/README.md
@@ -59,10 +59,11 @@
             - [公式](https://slack.com/intl/ja-jp/help/articles/115005265063-Slack-での-Incoming-Webhook-の利用)
             - [紹介記事](https://qiita.com/vmmhypervisor/items/18c99624a84df8b31008)
     - slack通知の時のアイコンが設定できますので、よければこれ使ってください。
-        - `data/images/carrier-owl.png`  
+        - [icon](https://github.com/fkubota/Carrier-Owl/blob/master/data/images/carrier-owl.png)
             <img src='./data/images/carrier-owl.png' width='50'>
 
 
+
 6. webhook urlの設定
     - `config.yaml` 内の、`'your webhook url'` を取得したURlに変更します。
 
diff --git a/config.yaml b/config.yaml
index 6e3b8ed0..7c20d9fe 100644
--- a/config.yaml
+++ b/config.yaml
@@ -1,5 +1,5 @@
 # slack id
-slack_id: 'your slack id'
+slack_id: 'your webhook url'
 
 # arxivの学問領域の指定
 subject: 'cs'
diff --git a/data/carrier-owl.gvdesign b/data/carrier-owl.gvdesign
index 1c91d815..9df11daa 100644
Binary files a/data/carrier-owl.gvdesign and b/data/carrier-owl.gvdesign differ