diff --git a/create_group.html b/create_group.html
index 00d0829..7ea528d 100644
--- a/create_group.html
+++ b/create_group.html
@@ -3,6 +3,8 @@
 <head>
   <meta charset="UTF-8">
   <title>グループ作成</title>
+  <link rel="icon" type="image/png"
+  href="https://www.yatex.org/gitbucket/KoekiGameDesign/2025-shino/raw/40090c17567c3d3a452181432db7315951a59407/hamster.png">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <link rel="stylesheet" href="style.css">
   <script src="https://cdn.jsdelivr.net/npm/@supabase/supabase-js"></script>
