diff --git a/leaflet/GPS/game.html b/leaflet/GPS/game.html
index 17fbb7d..0193f43 100644
--- a/leaflet/GPS/game.html
+++ b/leaflet/GPS/game.html
@@ -1,7 +1,7 @@
 <!DOCTYPE html>
 <html lang="ja">
 <head>
-<title>酒田市探索</title>
+<title>文字探索ゲーム</title>
 <link rel="stylesheet" type="text/css" href="../leaflet.css">
 <script type="text/javascript" src="../leaflet.js"></script>
 <script type="text/javascript" src="game.js"></script>
